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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_output.s43] - Rev 110
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/*===========================================================================*/
/* Copyright (C) 2001 Authors */
/* */
/* This source file may be used and distributed without restriction provided */
/* that this copyright statement is not removed from the file and that any */
/* derivative work contains the original copyright notice and the associated */
/* disclaimer. */
/* */
/* This source file is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU Lesser General Public License as published */
/* by the Free Software Foundation; either version 2.1 of the License, or */
/* (at your option) any later version. */
/* */
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with this source; if not, write to the Free Software Foundation, */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
/* */
/*===========================================================================*/
/* TIMER A */
/*---------------------------------------------------------------------------*/
/* Test the timer A: */
/* - Check the timer output unit. */
/* */
/* Author(s): */
/* - Olivier Girard, olgirard@gmail.com */
/* */
/*---------------------------------------------------------------------------*/
/* $Rev: 19 $ */
/* $LastChangedBy: olivier.girard $ */
/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
/*===========================================================================*/
.global main
.set TACTL, 0x0160
.set TAR, 0x0170
.set TACCTL0, 0x0162
.set TACCR0, 0x0172
.set TACCTL1, 0x0164
.set TACCR1, 0x0174
.set TACCTL2, 0x0166
.set TACCR2, 0x0176
.set TAIV, 0x012E
WAIT_FUNC:
dec r14
jnz WAIT_FUNC
ret
main:
mov #0x0250, r1 ; # Initialize stack pointer
mov #0x0000, &0x0200
/* -------------- TIMER A TEST: COMPARATOR 0 ----------------- */
mov #0x0200, &TACTL
mov #0x0000, &TACCTL0
mov #0x0000, &TACCTL1
mov #0x0000, &TACCTL2
dint
; # --------- Output (mode 0) ----------
mov #0x0204, &TACTL
mov #0x0000, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0200, &TACTL
mov #0x0004, &TACCTL0 ; # Set to 1
mov #0x0001, &0x0200
mov #0x0000, &TACCTL0 ; # Set to 0
mov #0x0002, &0x0200
; # --------- Set (mode 1) ----------
mov #0x0204, &TACTL
mov #0x0015, &TACCR0 ; # Period = (0x15+1)*2
mov #0x0020, &TACCTL0 ; # Compare mode, set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0003, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0004, &0x0200
; # --------- Toggle (mode 4) ----------
mov #0x0204, &TACTL
mov #0x0015, &TACCR0 ; # Period = (0x15+1)*2
mov #0x0080, &TACCTL0 ; # Compare mode, Toggle mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0005, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Reset (mode 5) ----------
mov #0x0204, &TACTL
mov #0x0015, &TACCR0 ; # Period = (0x15+1)*2
mov #0x0004, &TACCTL0 ; # Compare mode, Output mode (initialize to 1)
mov #0x00A0, &TACCTL0 ; # Compare mode, Reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0006, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
dint
mov #0x0000, &0x0200
mov #0x1000, r15
/* -------------- TIMER A TEST: COMPARATOR 1 ----------------- */
mov #0x0200, &TACTL
mov #0x0000, &TACCTL0
mov #0x0000, &TACCTL1
mov #0x0000, &TACCTL2
dint
; # --------- Output (mode 0) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0000, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0200, &TACTL
mov #0x0004, &TACCTL1 ; # Set to 1
mov #0x0001, &0x0200
mov #0x0000, &TACCTL1 ; # Set to 0
mov #0x0002, &0x0200
; # --------- Set (mode 1) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0020, &TACCTL1 ; # Compare mode, set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0003, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0004, &0x0200
; # --------- Toggle/Reset (mode 2) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0040, &TACCTL1 ; # Compare mode, toggle/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0005, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0004, &TACCTL1 ; # Init to 1
mov #0x0040, &TACCTL1 ; # Compare mode, toggle/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0006, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Set/Reset (mode 3) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0060, &TACCTL1 ; # Compare mode, set/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0007, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0004, &TACCTL1 ; # Init to 1
mov #0x0060, &TACCTL1 ; # Compare mode, set/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0008, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Toggle (mode 4) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1 ; # Period = (0x15+1)*2
mov #0x0080, &TACCTL1 ; # Compare mode, Toggle mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0009, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
; # --------- Reset (mode 5) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1 ; # Period = (0x15+1)*2
mov #0x0004, &TACCTL1 ; # Compare mode, Output mode (initialize to 1)
mov #0x00A0, &TACCTL1 ; # Compare mode, Reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000A, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
; # --------- Toggle/Set (mode 6) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x00C0, &TACCTL1 ; # Compare mode, toggle/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000B, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0004, &TACCTL1 ; # Init to 1
mov #0x00C0, &TACCTL1 ; # Compare mode, toggle/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000C, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Reset/Set (mode 7) ----------
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x00E0, &TACCTL1 ; # Compare mode, reset/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000D, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0000, &TACCTL1
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR1
mov #0x0004, &TACCTL1 ; # Init to 1
mov #0x00E0, &TACCTL1 ; # Compare mode, reset/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000E, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
dint
mov #0x0000, &0x0200
mov #0x2000, r15
/* -------------- TIMER A TEST: COMPARATOR 2 ----------------- */
mov #0x0200, &TACTL
mov #0x0000, &TACCTL0
mov #0x0000, &TACCTL1
mov #0x0000, &TACCTL2
dint
; # --------- Output (mode 0) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0000, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0200, &TACTL
mov #0x0004, &TACCTL2 ; # Set to 1
mov #0x0001, &0x0200
mov #0x0000, &TACCTL2 ; # Set to 0
mov #0x0002, &0x0200
; # --------- Set (mode 1) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0020, &TACCTL2 ; # Compare mode, set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0003, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0004, &0x0200
; # --------- Toggle/Reset (mode 2) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0040, &TACCTL2 ; # Compare mode, toggle/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0005, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0004, &TACCTL2 ; # Init to 1
mov #0x0040, &TACCTL2 ; # Compare mode, toggle/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0006, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Set/Reset (mode 3) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0060, &TACCTL2 ; # Compare mode, set/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0007, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0004, &TACCTL2 ; # Init to 1
mov #0x0060, &TACCTL2 ; # Compare mode, set/reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0008, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Toggle (mode 4) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2 ; # Period = (0x15+1)*2
mov #0x0080, &TACCTL2 ; # Compare mode, Toggle mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x0009, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
; # --------- Reset (mode 5) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2 ; # Period = (0x15+1)*2
mov #0x0004, &TACCTL2 ; # Compare mode, Output mode (initialize to 1)
mov #0x00A0, &TACCTL2 ; # Compare mode, Reset mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000A, &0x0200
mov #0x0030, r14
call #WAIT_FUNC
; # --------- Toggle/Set (mode 6) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x00C0, &TACCTL2 ; # Compare mode, toggle/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000B, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0004, &TACCTL2 ; # Init to 1
mov #0x00C0, &TACCTL2 ; # Compare mode, toggle/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000C, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
; # --------- Reset/Set (mode 7) ----------
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x00E0, &TACCTL2 ; # Compare mode, reset/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000D, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
mov #0x0000, &TACCTL2
mov #0x0204, &TACTL
mov #0x0020, &TACCR0
mov #0x0000, &TACCTL0
mov #0x0015, &TACCR2
mov #0x0004, &TACCTL2 ; # Init to 1
mov #0x00E0, &TACCTL2 ; # Compare mode, reset/set mode
mov #0x0254, &TACTL ; # Up-mode & clk/2
mov #0x000E, &0x0200
mov #0x0020, r14
call #WAIT_FUNC
dint
mov #0x0000, &0x0200
mov #0x3000, r15
/* ---------------------- END OF TEST --------------- */
end_of_test:
nop
br #0xffff
/* ---------------------- INTERRUPT ROUTINES --------------- */
TIMERA_CCR0_VECTOR:
mov &TAR, &0x0202
reti
TIMERA_TAIV_VECTOR:
mov &TAR, &0x0204
mov &TAIV, &0x0206
reti
/* ---------------------- INTERRUPT VECTORS --------------- */
.section .vectors, "a"
.word end_of_test ; Interrupt 0 (lowest priority) <unused>
.word end_of_test ; Interrupt 1 <unused>
.word end_of_test ; Interrupt 2 <unused>
.word end_of_test ; Interrupt 3 <unused>
.word end_of_test ; Interrupt 4 <unused>
.word end_of_test ; Interrupt 5 <unused>
.word end_of_test ; Interrupt 6 <unused>
.word end_of_test ; Interrupt 7 <unused>
.word TIMERA_TAIV_VECTOR ; Interrupt 8 <unused>
.word TIMERA_CCR0_VECTOR ; Interrupt 9 <unused>
.word end_of_test ; Interrupt 10 Watchdog timer
.word end_of_test ; Interrupt 11 <unused>
.word end_of_test ; Interrupt 12 <unused>
.word end_of_test ; Interrupt 13 <unused>
.word end_of_test ; Interrupt 14 NMI
.word main ; Interrupt 15 (highest priority) RESET
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