WG12232C Description
1 VSS 0V Ground 2 Vdd 3.0V Power supply for logic 3 Vo (Variable) Operating voltage for LCD 4 A0 H/L H : Instruction 5 CS1 H/L Chip select signal for IC1 6 CS2 H/L Chip select signal for IC2 7 CL － External clock 2KHz 8 E H/L Enable Signal 9 R/W H/L H : 80- series MPU when L→H the LCM is reset.