21
R-1200
R-1201
Pin No. Signal I/O Description
73/74 VCC/VREF IN Connected to GND.
75 AVSS IN Connected to VC.
76 COM3 OUT Terminal not used.
77 COM2 OUT
Common data signal: COM2.
Connected to LCD signal COM2.
78 COM1 OUT
Common data signal: COM1.
Connected to LCD signal COM1.
79 COM0 OUT
Common data signal: COM0.
Connected to LCD signal COM0.
80 VL3 IN
Power source voltage input terminal.
Standard voltage for LCD.
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