PRTXDR REGISTER | Cypress Semiconductor
In the Technical reference manual:
in page 149 states:
What means that exactly? I input PRTXDR |=0xFF (been X from 0 to 4) and I didn't read a high level at any port writed. What I doing wong? have I to put a special command to stand the value in the pin?
Write value to port or read value from port.
Reads return the state of the pin, not the value in the