73
HCD-GNZ55D
Pin No. Pin Name I/O Pin Description
96 AVSS — Ground pin
97 AD KEY 1 I Key signal input (A/D input)
98 VREF I A/D Converter reference voltage input (+3.3 V)
99 AVCC — Power supply pin (+3.3 V) (for A/D conversion)
100 MAIN ON/OFF O Main power on/off control signal output “H”: power on
