Usually PBP will set the pin itself. BUT if you feel safer to use INPUT PORTB.X before your Shiftin statement... give a go.
Be carefull if you tie Do and DI... should isolate the DO pin with a diode with a pull down resistor.
Usually PBP will set the pin itself. BUT if you feel safer to use INPUT PORTB.X before your Shiftin statement... give a go.
Be carefull if you tie Do and DI... should isolate the DO pin with a diode with a pull down resistor.
Steve
It's not a bug, it's a random feature.
There's no problem, only learning opportunities.
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