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    I cannot seem to get anything out of UART0 or 1 using printf(). What is the correct way to program these UARTS? Thank you, Stephen Blair
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  • Pin reading Problem with at89c2051
    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...
  • Problem on reading pin.
    I use a LCD 1261B and I don't know why I can both read and write to the LCD in ASM but I can only write but not read from LCD(even I set bit to make the pin ready to read).Do any of you have any idea...
  • rtc reading interrupt problem
    i have same problem( as wrote bellow ), previously discussed in this forum. but this solution couldnt solve my problem. i2c communication works but when interrupt( from rtc) active, i2c communication...