interupt problem with PCA

Hi, I have written a interuppt program for 1 second time delay. I am inserting the code with this mail, I am using pca with timer0 overflow as time base for pca. the timer 0 overflows at every 250us...
Problem In PCA timer

Hi to all For My project using 89c51ed2 controller.In this I need 4 timers (Two for counter&Delay purpose.Timer0 for Serial port).So I decideded to use PCA as software timer.Problem is I cannot understand...
P89C51RD2 PCA interrupt problem

Hi everybody, I'm working on P89V51RD2 at 11.0592Mhz from NXP with Keil uVision3, and I have got a problem on the PCA interrupts. The code I'm going to show you, is the simplified version of my...
P89C51RD2 PCA interrupt problem

Hi everybody, I'm working on P89V51RD2 at 11.0592Mhz from NXP with Keil uVision3, and I have got a problem on the PCA interrupts. The code I'm going to show you, is the simplified version of my...
Problem In PCA timer

Hi to all For My project using 89c51ed2 controller.In this I need 4 timers (Two for counter&Delay purpose.Timer0 for Serial port).So I decideded to use PCA as software timer.Problem is I cannot understand...