hi to all As i am startd working with P89v51rd2.i am facing some problem some chips are burinning properly and some are not i am uaing ALL-11C2 universal programmer to programming the controller As there is no problem in H/W as some IC's are working properly but some are not i placed the user code on block 0. as i shifted from 12 CLK to 6 CLK at ALE i am getting 4 MHz and 8 MHz Freq respectively. Crystal is 24 MHz .so i think there should not any problem with programmer with this i am attaching the code please guide me where is actual problem.
#include <P89V51Rx2.H> #include<intrins.h> #include<define.h> /*******************************************************************************************************/ volatile unsigned int TimeTick1ms; void TMR_1(void)interrupt 3 { TR1 = STOP; TL1 = COUNT_LO_1mS; TH1 = COUNT_HI_1mS; TR1 = RUN; TimeTick1ms++; if(TimeTick1ms & 0x01) {P1 =~P1;} if(TimeTick1ms >= 100) { TimeTick1ms = 0; P3 =~P3; } } void main(void) { FCF = 0x01; //FST = 0x00; P0 = 0x3f; P1 = 0xff; P2 = 0xf8; P3 = 0xff; IEN0 = 0x88; TMOD = 0x11; TH1 = 0x63; TL1 = 0xBF; TR1 = RUN; TimeTick1ms = 0; while(1) { P2 =~P2; P0 =~P0; } }
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It is storage folder for microprocessors forum (well known resource, but it is in reading language) for us to view.
"It is storage folder for microprocessors forum (well known resource, but it is in reading language) for us to view."
Is this just another Troll making meaningless posts, or is it another symptom of the ongoing server problems:
http://www.keil.com/forum/docs/thread11200.asp