начал осваивать C8051F040, с самое простое не получается, мигание светодиодом. Не мигает. Знатоки посмотрите, може чё подскажите. Пишу в Keil uVision3 Шью из FlashLoad Lite 5.7.0.0 через FlashBlaster2. Спасибо. Код$NOMOD51 ;----------------------------------------------------------------------------- ; EQUATES ;----------------------------------------------------------------------------- $INCLUDE (C8051F040.inc) LED EQU P6.5 ; LED on target board ('0' is LED ON) ;SYSCLK EQU 24000 ; SYSCLK frequency in kHz ;TC_10ms EQU (SYSCLK / 12) * 10; number of timer counts in 10ms ROOMCODE EQU 0xb3f0 ; left-justified ADC value for 25 degrees C. ;----------------------------------------------------------------------------- ; VARIABLES ;----------------------------------------------------------------------------- MYDATA SEGMENT DATA ; declare DATA segment RSEG MYDATA ; select DATA segment ; ADC data variables TEMPCODE: DS 2 ; holding register for temp code (16-bit) ; stored MSB-first (like in 'C' code) ;------------------- ; STACK STACK SEGMENT IDATA ; declare STACK segment RSEG STACK DS 80h ; reserve 128 bytes for stack ;----------------------------------------------------------------------------- CSEG AT 0 ljmp Main ;----------------------------------------------------------------------------- ;Interuptvektor 0x0003 - 0x00a3 ;----------------------------------------------------------------------------- ; MAIN PROGRAM CODE ;----------------------------------------------------------------------------- Temp_2 SEGMENT CODE ; declare CODE segment RSEG Temp_2 ; select CODE segment USING 0 ; using register bank 0 Main: ;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ clr LED mov WDTCN, #0deh ; disable watchdog timer mov WDTCN, #0adh mov SP, #STACK-1 ; init stack pointer mov OSCXCN, #01110111b; enable external crystal osc/2 clr A ; wait at least 1ms djnz acc, $ ; wait 512us djnz acc, $ ; wait 512us nop osc_wait: ; poll for XTLVLD-->1 mov a, OSCXCN jnb acc.7, osc_wait ; OSCXCN,7 =1 -quarz rabotaet i stabilen mov P6MDOUT, #11011111b;p6.5 open drain mov XBR2, #10000000b blinker: setb LED ; turn LED on. acall loop clr LED ; otherwise, turn LED off then exit acall loop ljmp blinker ; spin forever loop: ;pri 24 MHz Quarz sysclock/2 = 83nS schrit nop ;16581375 cykl = 1,38 Sek nop djnz acc, loop djnz b, loop djnz 0x1f, loop ret ;----------------------------------------------------------------------------- ; End of file. END