• P89C66x PCA Watchdog Timer
    I'm using Philips P89C664 which includes watchdog timer on the PCA Module 4. P89C664 is running with 10.000MHz oscillator in 6 clock mode. I use µVision V2.40 with C51 V7.09. In Power-Up Initialization...
  • 89v51rd2 using pca for pwm
    i am using 8 bit pwm in 89v51rd2 with auto reload function in it bt i m nt getting o/p cn anyone help me with the code
  • 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...
  • 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...
  • 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...