ecp_rtc.lst

TI EVMDM355 开发板的测试程序,包括BOOT,DDR2,NAND,SD,UART,GPIO等芯片外设的测试驱动.

###############################################################################
#                                                                             #
#     IAR Systems MSP430 Assembler V3.42A/W32  29/Jun/2007  14:45:59          #
#     Copyright 1996-2006 IAR Systems. All rights reserved.                   #
#                                                                             #
#           Target option =  MSP430                                           #
#           Source file   =  C:\Data\DM350MSP430\VA3\ECP_RTC.s43              #
#           List file     =  C:\Data\DM350MSP430\VA3\Debug\List\ECP_RTC.lst   #
#           Object file   =  C:\Data\DM350MSP430\VA3\Debug\Obj\ECP_RTC.r43    #
#           Command line  =  C:\Data\DM350MSP430\VA3\ECP_RTC.s43              #
#                            -OC:\Data\DM350MSP430\VA3\Debug\Obj\ -s+ -M<>    #
#                            -w+ -LC:\Data\DM350MSP430\VA3\Debug\List\ -t8    #
#                            -r -D__MSP430F155__                              #
#                            -IC:\Program Files\IAR Systems\Embedded Workbench 4.0\430\INC\ #
#                                                                             #
###############################################################################

      1    00FFF4              #include  <msp430x15x.h>
      2    00FFF4              #include "ECP.h"
      3    00FFF4              ;
      4    00FFF4              ;
      5    00FFF4              ;  1) Cold Power Up
      6    00FFF4              ;  2) 
      7    00FFF4              ;
      8    00FFF4              ;
      9    00FFF4              
     10    00FFF4              
     11    00FFF4              
     12    00FFF4              
     13    000000              EXTERN PowerState
     14    00FFF4              ;LINE
     15    00FFF4              ;BATTERY
     16    00FFF4              
     17    00FFF4                                ORG   0FFF4h                  
       ; WDT interrupt vector
     18    00FFF4 ....                           DW    WTD_ISR
     19    00FFF6 0013                           reti
     20    000000                                RSEG I2CHW_CODE
     21    000000              ;-----------------------------------------------
                               -------------------------------
     22    000000              ;Common ISR for Watchdog Interval Timer
     23    000000              ;-----------------------------------------------
                               -------------------------------
     24    000000                                
     25    000000              WTD_ISR           
     26    000000              ;push  R4                            ; Save
                                Regs
     27    000000              ;                  mov.b PowerState,R4          
                                      ; Get the last power state
     28    000000              ;                  cmp.b #LINE,R4               
                                      ; Were we on line power?
     29    000000              ;                  jeq   LINELASTTIME           
                                      ; Yes
     30    000000              ;BATTERYLASTTIME   call  #CheckPowerState       
                                      ; Get current state
     31    000000              ;                  mov.b 
     32    000000              
     33    000000              ;call  #CheckPowerState              ; Battery
                                or Line?
     34    000000              
     35    000000              ;push R4                             ; Save
                                Regs
     36    000000              ;                  mov.b &P6IN,R4               
                                      ; Read in the switches
     37    000000              ;                  and.b #0xF8,R4               
                                      ; Mask switches
     38    000000              ;                  jz    LOWPOWER
     39    000000              ;HIGHPOWER                  
     40    000000              ;                  nop   ;If Low to High goto
                                Warm Boot
     41    000000              ;                  nop   ;If High to Low goto
                                Power Down
     42    000000 1A53                           inc   R10                     
       ; R10 is LSW of RTC value
     43    000002 012C                           jc    IncrementMSWRTC         
       ; Increment R11 if R10
     44    000004                                                              
                                     ; rolls over
     45    000004 0013                           reti
     46    000006 1B53         IncrementMSWRTC   inc   R11                     
       ; R11 is the MSW of RTC
     47    000008                                                              
                                     ; value
     48    000008 0013                           reti       
     49    00000A              ; **********************************************
                               ******************************
     50    00000A              ; Function: InitRTC
     51    00000A              ;
     52    00000A              ; Purpose:  This funtion sets the Watchdog timer
                                to interval timer mode
     53    00000A              ;           for the RTC
     54    00000A              ;
     55    00000A              ; Inputs:   None
     56    00000A              ;
     57    00000A              ; Returns:  None
     58    00000A              ; **********************************************
                               ******************************
     59    000000              PUBLIC InitRTC
     60    00000A B2401C5A2001 InitRTC           mov #WDTPW+WDTCNTCL+WDTTMSEL+W
 DTSSEL,&WDTCTL ; 1 second int
     61    000010 D2D30000                       bis.b #WDTIE,&IE1             
       ; Enable WDT interrupt
     62    000014 3041                           ret
     63    000016              
     64    000016                                END
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#          CRC:ED02          #
#        Errors:   0         #
#        Warnings: 0         #
#         Bytes: 26          #
##############################