Can some one tell how to disable ADC on 8xc552 and use it as digital inputs, like 80c51 normal port. I am trying to read Keypad switches and get nothing, 10k pull ups resister are there. Thanks, Afzal
A simple rule on bit addressable SFR's: If the address of the SFR is on an 8 byte boundary (e.g. 0xA8) it is bit addressable. - Mark