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-- $Id: s3_sram_memctl.vhd 427 2011-11-19 21:04:11Z mueller $
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-- $Id: s3_sram_memctl.vhd 649 2015-02-21 21:10:16Z mueller $
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--
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--
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-- Copyright 2007-2011 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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-- Copyright 2007-2011 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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--
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--
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-- This program is free software; you may redistribute and/or modify it under
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-- This program is free software; you may redistribute and/or modify it under
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-- the terms of the GNU General Public License as published by the Free
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-- the terms of the GNU General Public License as published by the Free
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-- vlib/xlib/iob_reg_o_gen
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-- vlib/xlib/iob_reg_o_gen
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-- vlib/xlib/iob_reg_io_gen
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-- vlib/xlib/iob_reg_io_gen
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-- Test bench: tb/tb_s3_sram_memctl
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-- Test bench: tb/tb_s3_sram_memctl
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-- fw_gen/tst_sram/s3board/tb/tb_tst_sram_s3
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-- fw_gen/tst_sram/s3board/tb/tb_tst_sram_s3
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-- Target Devices: generic
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-- Target Devices: generic
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-- Tool versions: xst 8.2, 9.1, 9.2, 13.1; ghdl 0.18-0.29
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-- Tool versions: xst 8.2-14.7; ghdl 0.18-0.31
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--
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--
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-- Synthesized (xst):
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-- Synthesized (xst):
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-- Date Rev ise Target flop lutl lutm slic t peri
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-- Date Rev ise Target flop lutl lutm slic t peri
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-- 2010-05-23 293 11.4 L68 xc3s1000-4 7 22 0 14 s 8.5
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-- 2010-05-23 293 11.4 L68 xc3s1000-4 7 22 0 14 s 8.5
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-- 2008-02-16 116 8.2.03 I34 xc3s1000-4 5 30 0 17 s 7.0
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-- 2008-02-16 116 8.2.03 I34 xc3s1000-4 5 30 0 17 s 7.0
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state : state_type; -- state
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state : state_type; -- state
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ackr : slbit; -- signal ack_r
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ackr : slbit; -- signal ack_r
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end record regs_type;
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end record regs_type;
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constant regs_init : regs_type := (
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constant regs_init : regs_type := (
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s_idle,
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s_idle, -- state
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'0' -- ackr
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'0' -- ackr
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);
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);
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signal R_REGS : regs_type := regs_init; -- state registers
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signal R_REGS : regs_type := regs_init; -- state registers
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signal N_REGS : regs_type := regs_init; -- next value state regs
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signal N_REGS : regs_type := regs_init; -- next value state regs
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