• 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...
  • Really strange problem configuring the PCA
    Hello all, This is a really strange problem i have just encountered. to simplify i am trying to load values AABB CCDD EEFF into the pca capture regs. So the code to do this should simply be...