请教TMR1做定时睡眠唤醒的问题

只看该作者 · 2009-11-30 13:09

各位大侠，我用TMR1做1S定时唤醒的程序，没有仿真器。程序唤醒不了，进入休眠状态后好像也不省电，还有8.6MA的电流，外接32.768晶体和2个100P电容。用单片机12F675. 还有配置位设置应选内部RC/3脚作I/O呢还是内部RC/3脚作时钟输出
。请教大侠，先谢为盼！
NONLOCK1:
               CLRWDT
               BCF    5,0    ;挡住了
               SLEEP
               NOP
               CLRWDT
               GOTO    LOOP

INT_TMR1:
                  CLRWDT
                  BCF    0CH,TMR1IF
                  BSF    STATUS,RP0
                  BCF    8BH,GIE
                  BCF    STATUS,RP0
                  BCF    T1CON,TMR1ON
                  BSF    STATUS,RP0
               CLRF    ANSEL
               BCF    STATUS,RP0
               MOVLW    B'00000111'
               MOVWF    CMCON
                  CLRF    TMR1L
                  MOVLW 80H
                  MOVWF TMR1H
                  BSF    STATUS,RP0
                  BSF    8BH,GIE
                  BCF    STATUS,RP0
                  BSF    T1CON,TMR1ON
                  MOVLW    B'00000100'
                  MOVWF    ANSEL
                  GOTO    IntRet

只看该作者 · 2009-11-30 13:17

LOOP:
               CLRWDT
               BCF    STATUS,RP0
LOOP1:
               ; CLRWDT
               BCF    STATUS,RP0
               MOVLW    B'00000111'
               MOVWF    CMCON
               BSF    STATUS,RP0
               MOVLW    B'00111100'
               MOVWF    85H;RA
               MOVLW    B'10000000'
               MOVWF    OPTION_REG
               BSF    8BH,GIE
   BSF    INTCON,PEIE
               BSF    PIE1,TMR1IE
               CLRF IOC
               CLRF WPU
               BCF    3,RP0
               BSF    0BH,T0IE
               MOVLW    B'00001110'
               MOVWF    T1CON
   BSF    T1CON,TMR1ON
               NOP
               NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
                  NOP
               CLRWDT
               BSF       STATUS,RP0
               MOVLW    B'00000100'
               MOVWF    ANSEL
               BCF       STATUS,RP0