20
HCD-GX355/GX555/RG270/RG475/RG575
Pin No.
Pin Name
I/O
Description
95
I-PROTECTOR
I
Protector operating detection signal input terminal
96
AVSS
-
Ground terminal
97
I-POWER,
DISPLAY
I
Front panel key input terminal (A/D input)
98
VREF
I
Reference voltage input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
NC
O
Not used