2.8 Unused I/Os
Unused I/O pins should be configured as outputs and driven to a Logic Low state.
Alternatively, connect a 1k to 10k resistor between VSS and unused pins, and drive the output to logic low.
Unused I/O pins should be configured as outputs and driven to a Logic Low state.
Alternatively, connect a 1k to 10k resistor between VSS and unused pins, and drive the output to logic low.