TC2004A-05 - LCD
1 VSS 0V Ground.
2 VDD +5.0V Power supply for logic operating.
3 V0 * Adjusting supply voltage for LCD driving.
A signal for selecting registers: 4 RS H/L 1: Data Register (for read and write) 0: Instruction Register (for write), Busy flag-Address Counter (for read).
5 R/W H/L R/W
