LM6063A - Character LCD
1 VSS 0V Power Supply 2 VDD Positive Power Supply 3 D7 8 bit Data Bus : : There state I/O Terminal for display data or instruction data 10 D0 11 /RD /WR=H, /RD=L; Data or status read from the LCD module 12 /WR /WR=L→H,/RD=H; Data or Instruction latch into the LCD module 13 A0 Register Select 14 /R