Микроконтроллеры PIC

полтора года уже работают эти устройства , эта бага только на 0831KGS партии . схема на др компе (0,1 возле каждой ноги (2-3мм), тантал , стаб 2931 5в,плата двухсторонняя , все требования по разводке земли и питания учтены). описание констант , переменных , и все лишнее не имеющие влияния на проблему поубирал config __FOSC, CSW_FSCM_OFF & XT_PLL4 ;--------------------------------------------------------------- ;Turn on Watchdog Timer config __FWDT, WDT_ON & WDTPSA_8 & WDTPSB_2 ;--------------------------------------------------------------- ;Set Brown-out Reset voltage and ;and set Power-up Timer to 16msecs config __FBORPOR, PBOR_ON & BORV_45 & PWRT_16 & MCLR_DIS ;--------------------------------------------------------------- ;--------------------------------------------------------------- ;Set Code Protection On for the ;General Segment config __FGS, CODE_PROT_ON ;****************************************************************************** ; Program Specific Constants (literals used in code) ;****************************************************************************** ;------------------------///////////////--------------------------------------- ; Global Declarations: ;****************************************************************************** .global __reset ;The label for the first line of code. .global __T1Interrupt ;Declare Timer 1 ISR name global ;****************************************************************************** ;Uninitialized variables in X-space in data memory ;****************************************************************************** .section .Nbss, bss, xmemory ;------------------------------------------------------------------------------ ;****************************************************************************** ;Code Section in Program Memory ;****************************************************************************** .text ; Start of Code section .org #START_ADDRESS __reset: NOP NOP MOV #__SP_init, W15 ; Initialize the Stack Pointer MOV #__SPLIM_init, W0 ; Initialize the Stack Pointer Limit Register MOV W0, SPLIM NOP NOP ;------------------------------------------------------------ ;Add NOP to follow SPLIM initialization CALL _wreg_init ;Call _wreg_init subroutine ;Optionally use RCALL instead of CALL ;------------------------------------------------------------ ;---------------------------------- CLR PORTB CLR LATB MOV #0XFFFF , W0 MOV W0 , ADPCFG ; НАСТРОИТЬ КАК ЦИФРОВЫЕ MOV #0B0000000000000000 , W0 MOV W0 , TRISB ;---------------------------------- CLR PORTC CLR LATC MOV #0B0000000000000000 , W0 MOV W0 , TRISC ;---------------------------------- CLR PORTD CLR LATD MOV #0B0000000000000100 , W0 MOV W0 , TRISD ;---------------------------------- CLR PORTF CLR LATF MOV #0B0000000000000001 , W0 MOV W0 , TRISF ;---------------------------------- CLR PORTG CLR LATG MOV #0B0000000000000001 , W0 MOV W0 , TRISG ;---------------------------------- ;------------------------------------------------------------ ;------------------------------------------------------------ ;------------------------------------------------------------ CLR T1CON CLR TMR1 MOV #0x3FFF, w0 MOV w0, PR1 BSET IPC0, #T1IP0 BCLR IPC0, #T1IP1 BSET IPC0, #T1IP2 BSET T1CON, #TCKPS0 BCLR IFS0, #T1IF BSET T1CON, #TON BSET IEC0, #T1IE ; Enable Timer1 interrupts ;------------------------------------------------------------- ;------------------------------------------------------------ ;------------------------------------------------------------ RAB_ZIKL: BTSC REGSLP,#BIT_SLEEP PWRSAV,#SLEEP_MODE CLRWDT CODE............убирал........... GOTO RAB_ZIKL ;******************************************************************************* ; Example code for Timer1 ISR .org 0X2000 __T1Interrupt: BTSS IEC0,#T1IE GOTO INT_HIGT_OUT BTSS IFS0,#T1IF GOTO INT_HIGT_OUT BCLR IFS0, #T1IF ; Reset Timer1 interrupt flag ;---------------------------------------------------- ; отсчитали время до входа в слип и установили бит.......... RETFIE ;.............................................................................. ;Subroutine: Initialization of W registers to 0x0000 ;.............................................................................. _wreg_init: CLR W0 MOV W0, W14 REPEAT #12 MOV W0, [++W14] CLR W14 RETURN ; ---------------------------------------------------------------------------------------------- ;.............................................................................. ;--------End of All Code Sections --------------------------------------------- .end ; End of program code in this file