Microcontroller › 8051 › resistive touch screen wire 4 interfacing with 8051 › Hi,Why don’t you use Relay?
Why don’t you use Relay? Connect common point of relay with input pin of ADC. NO & NC pins with input of X and Y of touch screen.
When input of relay is 0, you can read Y cordinate from ADC output and when relay input is 1, read X cordinate..!!