I have a project looking at 3 inputs on a 20xm2.
checking c.4, c.5 and c.7... just run simple prog to check all inputs, all work but c,7.
tried new chip, solder joints etc even went direct to pin.. same all but c.7
am i missing something with the input of the chip?
if pinC.4=1 or pinc.5=1 or...