• Simulating Silabs PCA
    In the Silabs F005 datasheet it is stated that if PCA0MD.0 (bit ECF) is not set then no IRQ is generated on PCA timer overflow. Yet I notice that such an IRQ is generated in the simulator even if the...
  • 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...
  • PCA vs T0
    Hello everyone! I am sure this could be a ridiculous question - but I would love the educated minds of the forum to impart their wisdom. Is there any difference in operation or performance of...
  • PWM using PCA in AT89C51CC01
    hello all, I am working with AT89C51CC01.I want to see o/p of PWM using PCA. The code is as follows. void main() { CMOD = 0x02; // Setup PCA timer CL = 0x00; CH = 0x00; CCAP0L = 0x40; /...