• Calculating starting value for 8051 timer
    I've been reading http://www.keil.com/appnotes/files/apnt_105.pdf in order to learn how to best handle 8051 timer interrupts in Keil C. For calculating the starting value, it says: #define TIMER0_COUNT...
  • USB-FX2 : How to raise event when the state in PA2 pin change?
    Hi all, I connect the pin PA2 (pin42 of Cypress CY7C68013 56-pin SSOP) to a push button. When I push the button, there will be a 3.3 voltage applied to pin PA2. I can enable pin PA2 for input and...
  • Timer
    I am having a problem with my I2C. I am using a 89C664 philips microcontroller. I have two of these chips talking to each other. I have my I2C implemented in such a way that if the state (S1STA) doesn...
  • Timer
    I want 10 sec delay for the system how to implement it in keil c. kindly help me. for example: consider a road signal which has three aspects and when the aspect changes from green to red it goes...
  • Timers
    hai Iam new to this how can i configure a timer to run as a one second timer.for every second it must count .plz some example code please