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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_output.s43] - Rev 137

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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: 111 $                                                                */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedDate: 2011-05-20 22:39:02 +0200 (Fri, 20 May 2011) $          */
/*===========================================================================*/

.global main

.set   DMEM_BASE, (__data_start     )
.set   DMEM_200,  (__data_start+0x00)
.set   DMEM_202,  (__data_start+0x02)
.set   DMEM_204,  (__data_start+0x04)
.set   DMEM_206,  (__data_start+0x06)
.set   DMEM_250,  (__data_start+0x50)

.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 #DMEM_250, r1       ; # Initialize stack pointer
        mov   #0x0000, &DMEM_200

        
       /* --------------   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, &DMEM_200
        mov  #0x0000, &TACCTL0  ; # Set to 0
        mov  #0x0002, &DMEM_200

                                ; # --------- 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, &DMEM_200
        mov  #0x0020, r14                                                        
        call #WAIT_FUNC                                                          
        mov  #0x0204, &TACTL
        mov  #0x0004, &DMEM_200

                                ; # --------- 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, &DMEM_200
        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, &DMEM_200
        mov  #0x0020, r14                                                        
        call #WAIT_FUNC                                                          

        
        dint            
        mov  #0x0000, &DMEM_200
        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, &DMEM_200
        mov  #0x0000, &TACCTL1  ; # Set to 0
        mov  #0x0002, &DMEM_200

                                ; # --------- 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, &DMEM_200
        mov  #0x0030, r14                                                        
        call #WAIT_FUNC                                                          
        mov  #0x0204, &TACTL
        mov  #0x0004, &DMEM_200

                                ; # --------- 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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        mov  #0x0020, r14                                                        
        call #WAIT_FUNC                                                          

        dint            
        mov  #0x0000, &DMEM_200
        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, &DMEM_200
        mov  #0x0000, &TACCTL2  ; # Set to 0
        mov  #0x0002, &DMEM_200

                                ; # --------- 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, &DMEM_200
        mov  #0x0030, r14                                                        
        call #WAIT_FUNC                                                          
        mov  #0x0204, &TACTL
        mov  #0x0004, &DMEM_200

                                ; # --------- 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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        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, &DMEM_200
        mov  #0x0020, r14                                                        
        call #WAIT_FUNC                                                          

        dint            
        mov  #0x0000, &DMEM_200
        mov  #0x3000, r15

        
        /* ----------------------         END OF TEST        --------------- */
end_of_test:
        nop
        br #0xffff


        /* ----------------------      INTERRUPT ROUTINES    --------------- */

TIMERA_CCR0_VECTOR:
        mov     &TAR, &DMEM_202
        reti

        
TIMERA_TAIV_VECTOR:
        mov     &TAR, &DMEM_204
        mov    &TAIV, &DMEM_206
        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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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_output.s43] - Rev 137
