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    i use at89c2051 micro controller there is a problem with reading the pin value after declaring pin 1(input pin)......controller gives wrong execution... i already declare pin as a input pin i also...
  • Reading Pins
    Dear All, I've tried to read the pin of Port1 , but i failed . I should write one to it right ? , how do i read a one again ? If i tried to write the following code,it works without checking the...
  • Read P1 or Pins?
    look at following code, i have no idea about what does "KEY_RESET" in the "if" statement read from, "P1" or "Pin of P1" ?("Parallel Port 1" window display in the simulator) sbit KEY_RESET = P1^5;...
  • read voltage on pin mcb2300
    Dear All, I have a mcb2300 board with LPC2378. I want to read the voltage with Test Multimeter from PIN0.0. I read from Document that this pin corresponds to the PIN 66 on the board. So I set pin...
  • settin up pins and reading them
    I'm not able to set up my input and read the condition using hall. I want to pull in and hold high (internal pull up) 3 pins. Then simply read the condition. This is how I set them up, left comments...