MG12864-09 Datasheet, BONA

/CS1 H-L Chip select signal /RESET H-L Reset AO H/L Data / Instruction signal /WR H-L Write signal (8080) /RD H-L Read signal (8080) D0~D7 H/L Parallel data input VDD --- Power supply VSS --- Power supply VOUT --- DC/DC voltage converter C.