• Having trouble with the reading of port P1
    i have an ADUC832 and i attached a keypad.i want to read the keypad with the interrupt method. How can i read P1(into this port i attached the keypad) from Keil? Thanks in advanced.
  • Serial Port
    Serial Port in Mode 1 and Timer 1 I am using P89V51RD2 microcontroller.I configured Serial port in Mode 1(Auto baud Rate Generation) with Timer 1. In this configuration communication is working...
  • serial port
    HEy we have designed our own 8051 board using 4066 to convert single serial port to 4 port but gives lots of garbage once we power up
  • Problems working with timers and serial ports simultaneously
    I required the usage of serial port 1 on a Dallas 89C420. In order to use it i checked the example program Interrupt-Driven Serial I/O Support for printf filename "intsio.zip". The example was adapted...
  • How to get second FX2 serial port to work?
    Hello, I have read all the info regarding how to get the 2nd serial port to work with putchar (printf). I have updated the 'PUTCHAR.C' file like recommended by Keil: char putchar (char c) { ...