CXPSPG320240DBCW-272N module equivalent, lcd module.
Ground Supply voltage for logic Supply voltage for module Write signal Read signal Chip select signal A0=H /RD=L./WR=H:display data and cursor address read /RD=H./WR=L Command write A0=L /RD=L./WR=H:Status flag read /RD=H./WR=L Display data and parem.
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