/*===========================================================================*/
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/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* Copyright (C) 2001 Authors */
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/* */
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/* */
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/* This source file may be used and distributed without restriction provided */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any */
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/* that this copyright statement is not removed from the file and that any */
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/* derivative work contains the original copyright notice and the associated */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* disclaimer. */
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/* */
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/* */
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/* This source file is free software; you can redistribute it and/or modify */
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/* This source file is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* (at your option) any later version. */
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/* */
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/* */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* License for more details. */
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/* */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/* */
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/*===========================================================================*/
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/*===========================================================================*/
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/* CPU STARTUP */
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/* CPU STARTUP */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Test the CPU startup in ASIC mode: */
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/* Test the CPU startup in ASIC mode: */
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/* - Check the CPU startup depending on the */
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/* - Check the CPU startup depending on the */
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/* CPU_EN / DBG_EN / RESET_N signal. */
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/* CPU_EN / DBG_EN / RESET_N signal. */
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/* */
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/* */
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/* Author(s): */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/* */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* $Rev: 19 $ */
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/* $Rev: 19 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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/*===========================================================================*/
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/*===========================================================================*/
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`define LONG_TIMEOUT
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`define LONG_TIMEOUT
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integer dco_clk_cnt;
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integer dco_clk_cnt;
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always @(negedge dco_clk)
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always @(negedge dco_clk)
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dco_clk_cnt <= dco_clk_cnt+1;
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dco_clk_cnt <= dco_clk_cnt+1;
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integer mclk_cnt;
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integer mclk_cnt;
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always @(negedge mclk)
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always @(negedge mclk)
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mclk_cnt <= mclk_cnt+1;
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mclk_cnt <= mclk_cnt+1;
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integer smclk_cnt;
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integer smclk_cnt;
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always @(negedge smclk)
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always @(negedge smclk)
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smclk_cnt <= smclk_cnt+1;
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smclk_cnt <= smclk_cnt+1;
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integer aclk_cnt;
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integer aclk_cnt;
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always @(negedge aclk)
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always @(negedge aclk)
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aclk_cnt <= aclk_cnt+1;
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aclk_cnt <= aclk_cnt+1;
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integer inst_cnt;
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integer inst_cnt;
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always @(inst_number)
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always @(inst_number)
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inst_cnt = inst_cnt+1;
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inst_cnt = inst_cnt+1;
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integer test_nr;
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integer test_nr;
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initial
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initial
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begin
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begin
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$display(" ===============================================");
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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$display(" ===============================================");
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repeat(5) @(posedge mclk);
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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stimulus_done = 0;
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`ifdef ASIC_CLOCKING
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`ifdef ASIC_CLOCKING
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// #### CPU_EN=0 #### DBG_EN=0 #### RESET_N=0 #### //
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// #### CPU_EN=0 #### DBG_EN=0 #### RESET_N=0 #### //
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test_nr = 0;
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test_nr = 0;
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 0;
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reset_n = 0;
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#(100*50);
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#(100*50);
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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#(100*50);
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#(100*50);
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if (dco_clk_cnt !== 0) tb_error("====== 0/0/0 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_clk_cnt !== 0) tb_error("====== 0/0/0 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_enable !== 0) tb_error("====== 0/0/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_enable !== 0) tb_error("====== 0/0/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/0/0 TEST 3: DCO_WKUP IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/0/0 TEST 3: DCO_WKUP IS SET =====");
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if (mclk_cnt !== 0) tb_error("====== 0/0/0 TEST 4: MCLK IS RUNNING =====");
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if (mclk_cnt !== 0) tb_error("====== 0/0/0 TEST 4: MCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/0/0 TEST 5: SMCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/0/0 TEST 5: SMCLK IS RUNNING =====");
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`ifdef OSCOFF_EN
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`ifdef OSCOFF_EN
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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if (lfxt_enable !== 0) tb_error("====== 0/0/0 TEST 7: LFXT_ENABLE IS SET =====");
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if (lfxt_enable !== 0) tb_error("====== 0/0/0 TEST 7: LFXT_ENABLE IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/0 TEST 8: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/0 TEST 8: LFXT_WKUP IS SET =====");
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`else
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`else
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`ifdef LFXT_DOMAIN
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`ifdef LFXT_DOMAIN
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`ifdef ACLK_DIVIDER
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`ifdef ACLK_DIVIDER
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS NOT RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS NOT RUNNING =====");
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`else
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`else
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if (aclk_cnt < 3) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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if (aclk_cnt < 3) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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`endif
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`endif
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`else
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`else
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/0 TEST 6: ACLK IS RUNNING =====");
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`endif
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`endif
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if (lfxt_enable !== 1) tb_error("====== 0/0/0 TEST 7: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_enable !== 1) tb_error("====== 0/0/0 TEST 7: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/0 TEST 8: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/0 TEST 8: LFXT_WKUP IS SET =====");
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`endif
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`endif
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if (inst_cnt !== 0) tb_error("====== 0/0/0 TEST 9: CPU IS EXECUTING =====");
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if (inst_cnt !== 0) tb_error("====== 0/0/0 TEST 9: CPU IS EXECUTING =====");
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 0;
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reset_n = 0;
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#(100*50);
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#(100*50);
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// #### CPU_EN=0 #### DBG_EN=0 #### RESET_N=1 #### //
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// #### CPU_EN=0 #### DBG_EN=0 #### RESET_N=1 #### //
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test_nr = 1;
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test_nr = 1;
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 1;
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reset_n = 1;
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#(100*50);
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#(100*50);
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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#(100*50);
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#(100*50);
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if (dco_clk_cnt !== 0) tb_error("====== 0/0/1 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_clk_cnt !== 0) tb_error("====== 0/0/1 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_enable !== 0) tb_error("====== 0/0/1 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_enable !== 0) tb_error("====== 0/0/1 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/0/1 TEST 3: DCO_WKUP IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/0/1 TEST 3: DCO_WKUP IS SET =====");
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if (mclk_cnt !== 0) tb_error("====== 0/0/1 TEST 4: MCLK IS RUNNING =====");
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if (mclk_cnt !== 0) tb_error("====== 0/0/1 TEST 4: MCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/0/1 TEST 5: SMCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/0/1 TEST 5: SMCLK IS RUNNING =====");
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if (inst_cnt !== 0) tb_error("====== 0/0/1 TEST 6: CPU IS EXECUTING =====");
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if (inst_cnt !== 0) tb_error("====== 0/0/1 TEST 6: CPU IS EXECUTING =====");
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`ifdef OSCOFF_EN
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`ifdef OSCOFF_EN
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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if (lfxt_enable !== 0) tb_error("====== 0/0/1 TEST 8: LFXT_ENABLE IS SET =====");
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if (lfxt_enable !== 0) tb_error("====== 0/0/1 TEST 8: LFXT_ENABLE IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/1 TEST 9: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/1 TEST 9: LFXT_WKUP IS SET =====");
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`else
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`else
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`ifdef LFXT_DOMAIN
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`ifdef LFXT_DOMAIN
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`ifdef ACLK_DIVIDER
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`ifdef ACLK_DIVIDER
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS NOT RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS NOT RUNNING =====");
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`else
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`else
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if (aclk_cnt < 3) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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if (aclk_cnt < 3) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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`endif
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`endif
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`else
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`else
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/0/1 TEST 7: ACLK IS RUNNING =====");
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`endif
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`endif
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if (lfxt_enable !== 1) tb_error("====== 0/0/1 TEST 8: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_enable !== 1) tb_error("====== 0/0/1 TEST 8: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/1 TEST 9: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/0/1 TEST 9: LFXT_WKUP IS SET =====");
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`endif
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`endif
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 0;
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reset_n = 0;
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#(100*50);
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#(100*50);
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// #### CPU_EN=0 #### DBG_EN=1 #### RESET_N=0 #### //
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// #### CPU_EN=0 #### DBG_EN=1 #### RESET_N=0 #### //
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test_nr = 2;
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test_nr = 2;
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 1;
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dbg_en = 1;
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reset_n = 0;
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reset_n = 0;
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#(100*50);
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#(100*50);
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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#(100*50);
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#(100*50);
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if (dco_clk_cnt !== 0) tb_error("====== 0/1/0 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_clk_cnt !== 0) tb_error("====== 0/1/0 TEST 1: DCO_CLK IS RUNNING =====");
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if (dco_enable !== 0) tb_error("====== 0/1/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_enable !== 0) tb_error("====== 0/1/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/1/0 TEST 3: DCO_WKUP IS SET =====");
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if (dco_wkup !== 0) tb_error("====== 0/1/0 TEST 3: DCO_WKUP IS SET =====");
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if (mclk_cnt !== 0) tb_error("====== 0/1/0 TEST 4: MCLK IS RUNNING =====");
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if (mclk_cnt !== 0) tb_error("====== 0/1/0 TEST 4: MCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/1/0 TEST 5: SMCLK IS RUNNING =====");
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if (smclk_cnt !== 0) tb_error("====== 0/1/0 TEST 5: SMCLK IS RUNNING =====");
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if (inst_cnt !== 0) tb_error("====== 0/1/0 TEST 6: CPU IS EXECUTING =====");
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if (inst_cnt !== 0) tb_error("====== 0/1/0 TEST 6: CPU IS EXECUTING =====");
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`ifdef OSCOFF_EN
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`ifdef OSCOFF_EN
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS RUNNING =====");
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if (lfxt_enable !== 0) tb_error("====== 0/1/0 TEST 8: LFXT_ENABLE IS SET =====");
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if (lfxt_enable !== 0) tb_error("====== 0/1/0 TEST 8: LFXT_ENABLE IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/1/0 TEST 9: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/1/0 TEST 9: LFXT_WKUP IS SET =====");
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`else
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`else
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`ifdef LFXT_DOMAIN
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`ifdef LFXT_DOMAIN
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`ifdef ACLK_DIVIDER
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`ifdef ACLK_DIVIDER
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS NOT RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS NOT RUNNING =====");
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`else
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`else
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if (aclk_cnt < 3) tb_error("====== 0/1/0 TEST 7: ACLK IS NOT RUNNING =====");
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if (aclk_cnt < 3) tb_error("====== 0/1/0 TEST 7: ACLK IS NOT RUNNING =====");
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`endif
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`endif
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`else
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`else
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS RUNNING =====");
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if (aclk_cnt !== 0) tb_error("====== 0/1/0 TEST 7: ACLK IS RUNNING =====");
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`endif
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`endif
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if (lfxt_enable !== 1) tb_error("====== 0/1/0 TEST 8: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_enable !== 1) tb_error("====== 0/1/0 TEST 8: LFXT_ENABLE IS CLEARED =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/1/0 TEST 9: LFXT_WKUP IS SET =====");
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if (lfxt_wkup !== 0) tb_error("====== 0/1/0 TEST 9: LFXT_WKUP IS SET =====");
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`endif
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`endif
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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|
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cpu_en = 0;
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cpu_en = 0;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 0;
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reset_n = 0;
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#(100*50);
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#(100*50);
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|
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// #### CPU_EN=1 #### DBG_EN=0 #### RESET_N=0 #### //
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// #### CPU_EN=1 #### DBG_EN=0 #### RESET_N=0 #### //
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test_nr = 3;
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test_nr = 3;
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|
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cpu_en = 1;
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cpu_en = 1;
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dbg_en = 0;
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dbg_en = 0;
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reset_n = 0;
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reset_n = 0;
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|
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#(100*50);
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#(100*50);
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dco_clk_cnt = 0;
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dco_clk_cnt = 0;
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mclk_cnt = 0;
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mclk_cnt = 0;
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smclk_cnt = 0;
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smclk_cnt = 0;
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aclk_cnt = 0;
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aclk_cnt = 0;
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inst_cnt = 0;
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inst_cnt = 0;
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#(100*50);
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#(100*50);
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if (dco_clk_cnt !== 100) tb_error("====== 1/0/0 TEST 1: DCO_CLK IS NOT RUNNING =====");
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if (dco_clk_cnt !== 100) tb_error("====== 1/0/0 TEST 1: DCO_CLK IS NOT RUNNING =====");
|
if (dco_enable !== 0) tb_error("====== 1/0/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_enable !== 0) tb_error("====== 1/0/0 TEST 2: DCO_ENABLE IS SET =====");
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if (dco_wkup !== 1) tb_error("====== 1/0/0 TEST 3: DCO_WKUP IS CLEARED =====");
|
if (dco_wkup !== 1) tb_error("====== 1/0/0 TEST 3: DCO_WKUP IS CLEARED =====");
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`ifdef SYNC_CPU_EN
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`ifdef SYNC_CPU_EN
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if (mclk_cnt !== 0) tb_error("====== 1/0/0 TEST 4: MCLK IS RUNNING =====");
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if (mclk_cnt !== 0) tb_error("====== 1/0/0 TEST 4: MCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/0/0 TEST 5: SMCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/0/0 TEST 5: SMCLK IS RUNNING =====");
|
`else
|
`else
|
if (mclk_cnt !== 100) tb_error("====== 1/0/0 TEST 4: MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/0/0 TEST 4: MCLK IS NOT RUNNING =====");
|
`ifdef SMCLK_MUX
|
`ifdef SMCLK_MUX
|
if (smclk_cnt !== 0) tb_error("====== 1/0/0 TEST 5: SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/0/0 TEST 5: SMCLK IS NOT RUNNING =====");
|
`else
|
`else
|
if (smclk_cnt !== 100) tb_error("====== 1/0/0 TEST 5: SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/0/0 TEST 5: SMCLK IS NOT RUNNING =====");
|
`endif
|
`endif
|
`endif
|
`endif
|
if (inst_cnt !== 0) tb_error("====== 1/0/0 TEST 6: CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/0/0 TEST 6: CPU IS EXECUTING =====");
|
`ifdef ACLK_DIVIDER
|
`ifdef ACLK_DIVIDER
|
if (aclk_cnt !== 0) tb_error("====== 1/0/0 TEST 7: ACLK IS RUNNING =====");
|
if (aclk_cnt !== 0) tb_error("====== 1/0/0 TEST 7: ACLK IS RUNNING =====");
|
`else
|
`else
|
if (aclk_cnt < 3) tb_error("====== 1/0/0 TEST 7: ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/0/0 TEST 7: ACLK IS NOT RUNNING =====");
|
`endif
|
`endif
|
`ifdef OSCOFF_EN
|
`ifdef OSCOFF_EN
|
if (lfxt_enable !== 0) tb_error("====== 1/0/0 TEST 8: LFXT_ENABLE IS SET =====");
|
if (lfxt_enable !== 0) tb_error("====== 1/0/0 TEST 8: LFXT_ENABLE IS SET =====");
|
if (lfxt_wkup !== 1) tb_error("====== 1/0/0 TEST 9: LFXT_WKUP IS CLEARED =====");
|
if (lfxt_wkup !== 1) tb_error("====== 1/0/0 TEST 9: LFXT_WKUP IS CLEARED =====");
|
`else
|
`else
|
if (lfxt_enable !== 1) tb_error("====== 1/0/0 TEST 8: LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/0/0 TEST 8: LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/0/0 TEST 9: LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/0/0 TEST 9: LFXT_WKUP IS SET =====");
|
`endif
|
`endif
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=0 #### //
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=0 #### //
|
test_nr = 4;
|
test_nr = 4;
|
|
|
cpu_en = 1;
|
cpu_en = 1;
|
dbg_en = 1;
|
dbg_en = 1;
|
reset_n = 0;
|
reset_n = 0;
|
|
|
#(100*50);
|
#(100*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/0 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/0 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (dco_enable !== 0) tb_error("====== 1/1/0 TEST 2 (simultaneous): DCO_ENABLE IS SET =====");
|
if (dco_enable !== 0) tb_error("====== 1/1/0 TEST 2 (simultaneous): DCO_ENABLE IS SET =====");
|
if (dco_wkup !== 1) tb_error("====== 1/1/0 TEST 3 (simultaneous): DCO_WKUP IS CLEARED =====");
|
if (dco_wkup !== 1) tb_error("====== 1/1/0 TEST 3 (simultaneous): DCO_WKUP IS CLEARED =====");
|
`ifdef SYNC_CPU_EN
|
`ifdef SYNC_CPU_EN
|
if (mclk_cnt !== 0) tb_error("====== 1/1/0 TEST 4 (simultaneous): MCLK IS RUNNING =====");
|
if (mclk_cnt !== 0) tb_error("====== 1/1/0 TEST 4 (simultaneous): MCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS RUNNING =====");
|
`else
|
`else
|
if (mclk_cnt !== 100) tb_error("====== 1/1/0 TEST 4 (simultaneous): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/0 TEST 4 (simultaneous): MCLK IS NOT RUNNING =====");
|
`ifdef SMCLK_MUX
|
`ifdef SMCLK_MUX
|
if (smclk_cnt !== 0) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
`else
|
`else
|
if (smclk_cnt !== 100) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/0 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
`endif
|
`endif
|
`endif
|
`endif
|
if (inst_cnt !== 0) tb_error("====== 1/1/0 TEST 6 (simultaneous): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/0 TEST 6 (simultaneous): CPU IS EXECUTING =====");
|
`ifdef ACLK_DIVIDER
|
`ifdef ACLK_DIVIDER
|
if (aclk_cnt !== 0) tb_error("====== 1/1/0 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
if (aclk_cnt !== 0) tb_error("====== 1/1/0 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
`else
|
`else
|
if (aclk_cnt < 3) tb_error("====== 1/1/0 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/0 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
`endif
|
`endif
|
`ifdef OSCOFF_EN
|
`ifdef OSCOFF_EN
|
if (lfxt_enable !== 0) tb_error("====== 1/1/0 TEST 8 (simultaneous): LFXT_ENABLE IS SET =====");
|
if (lfxt_enable !== 0) tb_error("====== 1/1/0 TEST 8 (simultaneous): LFXT_ENABLE IS SET =====");
|
if (lfxt_wkup !== 1) tb_error("====== 1/1/0 TEST 9 (simultaneous): LFXT_WKUP IS CLEARED =====");
|
if (lfxt_wkup !== 1) tb_error("====== 1/1/0 TEST 9 (simultaneous): LFXT_WKUP IS CLEARED =====");
|
`else
|
`else
|
if (lfxt_enable !== 1) tb_error("====== 1/1/0 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/0 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/0 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/0 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
`endif
|
`endif
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=0 #### RESET_N=1 #### //
|
// #### CPU_EN=1 #### DBG_EN=0 #### RESET_N=1 #### //
|
test_nr = 5;
|
test_nr = 5;
|
|
|
cpu_en = 1;
|
cpu_en = 1;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 1;
|
reset_n = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/0/1 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/0/1 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/0/1 TEST 2 (simultaneous): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/0/1 TEST 2 (simultaneous): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/0/1 TEST 3 (simultaneous): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/0/1 TEST 3 (simultaneous): DCO_WKUP IS SET =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/0/1 TEST 4 (simultaneous): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/0/1 TEST 4 (simultaneous): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/0/1 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/0/1 TEST 5 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (inst_cnt === 0) tb_error("====== 1/0/1 TEST 6 (simultaneous): CPU IS NOT EXECUTING =====");
|
if (inst_cnt === 0) tb_error("====== 1/0/1 TEST 6 (simultaneous): CPU IS NOT EXECUTING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/0/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/0/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/0/1 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/0/1 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/0/1 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/0/1 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=0 #### DBG_EN=1 #### RESET_N=1 #### //
|
// #### CPU_EN=0 #### DBG_EN=1 #### RESET_N=1 #### //
|
test_nr = 6;
|
test_nr = 6;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 1;
|
dbg_en = 1;
|
reset_n = 1;
|
reset_n = 1;
|
|
|
#(100*50);
|
#(100*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 0) tb_error("====== 0/1/1 TEST 1 (simultaneous): DCO_CLK IS RUNNING =====");
|
if (dco_clk_cnt !== 0) tb_error("====== 0/1/1 TEST 1 (simultaneous): DCO_CLK IS RUNNING =====");
|
if (dco_enable !== 0) tb_error("====== 0/1/1 TEST 2 (simultaneous): DCO_ENABLE IS SET =====");
|
if (dco_enable !== 0) tb_error("====== 0/1/1 TEST 2 (simultaneous): DCO_ENABLE IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 0/1/1 TEST 3 (simultaneous): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 0/1/1 TEST 3 (simultaneous): DCO_WKUP IS SET =====");
|
if (mclk_cnt !== 0) tb_error("====== 0/1/1 TEST 4 (simultaneous): MCLK IS RUNNING =====");
|
if (mclk_cnt !== 0) tb_error("====== 0/1/1 TEST 4 (simultaneous): MCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 0/1/1 TEST 5 (simultaneous): SMCLK IS RUNNING =====");
|
if (smclk_cnt !== 0) tb_error("====== 0/1/1 TEST 5 (simultaneous): SMCLK IS RUNNING =====");
|
if (inst_cnt !== 0) tb_error("====== 0/1/1 TEST 6 (simultaneous): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 0/1/1 TEST 6 (simultaneous): CPU IS EXECUTING =====");
|
`ifdef OSCOFF_EN
|
`ifdef OSCOFF_EN
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
if (lfxt_enable !== 0) tb_error("====== 0/1/1 TEST 8 (simultaneous): LFXT_ENABLE IS SET =====");
|
if (lfxt_enable !== 0) tb_error("====== 0/1/1 TEST 8 (simultaneous): LFXT_ENABLE IS SET =====");
|
`else
|
`else
|
`ifdef LFXT_DOMAIN
|
`ifdef LFXT_DOMAIN
|
`ifdef ACLK_DIVIDER
|
`ifdef ACLK_DIVIDER
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
`else
|
`else
|
if (aclk_cnt < 3) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS NOT RUNNING =====");
|
`endif
|
`endif
|
`else
|
`else
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
if (aclk_cnt !== 0) tb_error("====== 0/1/1 TEST 7 (simultaneous): ACLK IS RUNNING =====");
|
`endif
|
`endif
|
if (lfxt_enable !== 1) tb_error("====== 0/1/1 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 0/1/1 TEST 8 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
`endif
|
`endif
|
if (lfxt_wkup !== 0) tb_error("====== 0/1/1 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 0/1/1 TEST 9 (simultaneous): LFXT_WKUP IS SET =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### //
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### //
|
test_nr = 7;
|
test_nr = 7;
|
|
|
cpu_en = 1;
|
cpu_en = 1;
|
dbg_en = 1;
|
dbg_en = 1;
|
reset_n = 1;
|
reset_n = 1;
|
|
|
#(150*50);
|
#(150*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (simultaneous): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (simultaneous): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (simultaneous): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (simultaneous): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (simultaneous): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (simultaneous): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (simultaneous): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (simultaneous): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (simultaneous): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (simultaneous): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (simultaneous): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (simultaneous): LFXT_WKUP IS SET =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (simultaneous): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (simultaneous): CPU IS EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 1: RESET_N -> CPU_EN -> DBG_EN
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 1: RESET_N -> CPU_EN -> DBG_EN
|
test_nr = 8;
|
test_nr = 8;
|
|
|
reset_n = 1;
|
reset_n = 1;
|
#(150*50);
|
#(150*50);
|
cpu_en = 1;
|
cpu_en = 1;
|
#(150*50);
|
#(150*50);
|
dbg_en = 1;
|
dbg_en = 1;
|
|
|
#(150*50);
|
#(150*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 1): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 1): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 1): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 1): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 1): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 1): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 1): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 1): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 1): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 1): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 1): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 1): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 1): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 1): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 1): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 1): LFXT_WKUP IS SET =====");
|
if (inst_cnt === 0) tb_error("====== 1/1/1 TEST 9 (sequence 1): CPU IS NOT EXECUTING =====");
|
if (inst_cnt === 0) tb_error("====== 1/1/1 TEST 9 (sequence 1): CPU IS NOT EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 2: RESET_N -> DBG_EN -> CPU_EN
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 2: RESET_N -> DBG_EN -> CPU_EN
|
test_nr = 9;
|
test_nr = 9;
|
|
|
reset_n = 1;
|
reset_n = 1;
|
#(150*50);
|
#(150*50);
|
dbg_en = 1;
|
dbg_en = 1;
|
#(150*50);
|
#(150*50);
|
cpu_en = 1;
|
cpu_en = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 2): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 2): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 2): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 2): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 2): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 2): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 2): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 2): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 2): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 2): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 2): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 2): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 2): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 2): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 2): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 2): LFXT_WKUP IS SET =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 2): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 2): CPU IS EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 3: DBG_EN -> RESET_N -> CPU_EN
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 3: DBG_EN -> RESET_N -> CPU_EN
|
test_nr = 10;
|
test_nr = 10;
|
|
|
dbg_en = 1;
|
dbg_en = 1;
|
#(150*50);
|
#(150*50);
|
reset_n = 1;
|
reset_n = 1;
|
#(150*50);
|
#(150*50);
|
cpu_en = 1;
|
cpu_en = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 3): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 3): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 3): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 3): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 3): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 3): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 3): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 3): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 3): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 3): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 3): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 3): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 3): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 3): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 3): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 3): LFXT_WKUP IS SET =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 3): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 3): CPU IS EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 4: DBG_EN -> CPU_EN -> RESET_N
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 4: DBG_EN -> CPU_EN -> RESET_N
|
test_nr = 10;
|
test_nr = 10;
|
|
|
dbg_en = 1;
|
dbg_en = 1;
|
#(150*50);
|
#(150*50);
|
cpu_en = 1;
|
cpu_en = 1;
|
#(150*50);
|
#(150*50);
|
reset_n = 1;
|
reset_n = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 4): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 4): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 4): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 4): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 4): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 4): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 4): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 4): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 4): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 4): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 4): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 4): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 4): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 4): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 4): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 4): LFXT_WKUP IS SET =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 4): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 4): CPU IS EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 5: CPU_EN -> DBG_EN -> RESET_N
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 5: CPU_EN -> DBG_EN -> RESET_N
|
test_nr = 10;
|
test_nr = 10;
|
|
|
cpu_en = 1;
|
cpu_en = 1;
|
#(150*50);
|
#(150*50);
|
dbg_en = 1;
|
dbg_en = 1;
|
#(150*50);
|
#(150*50);
|
reset_n = 1;
|
reset_n = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 5): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 5): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 5): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 5): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 5): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 5): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 5): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 5): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 5): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 5): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 5): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 5): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 5): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 5): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 5): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 5): LFXT_WKUP IS SET =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 5): CPU IS EXECUTING =====");
|
if (inst_cnt !== 0) tb_error("====== 1/1/1 TEST 9 (sequence 5): CPU IS EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
cpu_en = 0;
|
cpu_en = 0;
|
dbg_en = 0;
|
dbg_en = 0;
|
reset_n = 0;
|
reset_n = 0;
|
#(100*50);
|
#(100*50);
|
|
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 6: CPU_EN -> RESET_N -> DBG_EN
|
// #### CPU_EN=1 #### DBG_EN=1 #### RESET_N=1 #### SEQUENCE 6: CPU_EN -> RESET_N -> DBG_EN
|
test_nr = 10;
|
test_nr = 10;
|
|
|
cpu_en = 1;
|
cpu_en = 1;
|
#(150*50);
|
#(150*50);
|
reset_n = 1;
|
reset_n = 1;
|
#(150*50);
|
#(150*50);
|
dbg_en = 1;
|
dbg_en = 1;
|
|
|
#(200*50);
|
#(200*50);
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
#(100*50);
|
#(100*50);
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 6): DCO_CLK IS NOT RUNNING =====");
|
if (dco_clk_cnt !== 100) tb_error("====== 1/1/1 TEST 1 (sequence 6): DCO_CLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 6): MCLK IS NOT RUNNING =====");
|
if (mclk_cnt !== 100) tb_error("====== 1/1/1 TEST 2 (sequence 6): MCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 6): SMCLK IS NOT RUNNING =====");
|
if (smclk_cnt !== 100) tb_error("====== 1/1/1 TEST 3 (sequence 6): SMCLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 6): ACLK IS NOT RUNNING =====");
|
if (aclk_cnt < 3) tb_error("====== 1/1/1 TEST 4 (sequence 6): ACLK IS NOT RUNNING =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 6): DCO_ENABLE IS CLEARED =====");
|
if (dco_enable !== 1) tb_error("====== 1/1/1 TEST 5 (sequence 6): DCO_ENABLE IS CLEARED =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 6): DCO_WKUP IS SET =====");
|
if (dco_wkup !== 0) tb_error("====== 1/1/1 TEST 6 (sequence 6): DCO_WKUP IS SET =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 6): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_enable !== 1) tb_error("====== 1/1/1 TEST 7 (sequence 6): LFXT_ENABLE IS CLEARED =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 6): LFXT_WKUP IS SET =====");
|
if (lfxt_wkup !== 0) tb_error("====== 1/1/1 TEST 8 (sequence 6): LFXT_WKUP IS SET =====");
|
if (inst_cnt === 0) tb_error("====== 1/1/1 TEST 9 (sequence 6): CPU IS NOT EXECUTING =====");
|
if (inst_cnt === 0) tb_error("====== 1/1/1 TEST 9 (sequence 6): CPU IS NOT EXECUTING =====");
|
dco_clk_cnt = 0;
|
dco_clk_cnt = 0;
|
mclk_cnt = 0;
|
mclk_cnt = 0;
|
smclk_cnt = 0;
|
smclk_cnt = 0;
|
aclk_cnt = 0;
|
aclk_cnt = 0;
|
inst_cnt = 0;
|
inst_cnt = 0;
|
|
|
#(100*50);
|
#(100*50);
|
|
|
|
|
|
|
|
|
`else
|
`else
|
$display(" ===============================================");
|
tb_skip_finish("| (this test is not supported in FPGA mode) |");
|
$display("| SIMULATION SKIPPED |");
|
|
$display("| (this test is not supported in FPGA mode) |");
|
|
$display(" ===============================================");
|
|
$finish;
|
|
`endif
|
`endif
|
|
|
stimulus_done = 1;
|
stimulus_done = 1;
|
end
|
end
|
|
|
|
|
No newline at end of file
|
No newline at end of file
|