LM3037B - Character LCD

Pin Name Parallel Mode (PSB=H) Serial Mode (PSB=L) 1 VSS 0V Power Supply, Ground 2 VDD Positive Power Supply 3 NC No Connection (keep open) Register Select Chip Select 4 RS (CS) RS=H, data read/write CS=H, chip enable RS=L, Instruction data write CS=L, chip disable or Status busy fla