2002液晶屏编程范例

20*2液晶屏编程资料

深圳驰宇微CYW-B2002B字符型液晶模块现用驱动IC是SPLC780D，与KS0066是兼容的。大部分字符型液晶模块都用SPLC780D的芯片，希望下面的编程资料对大家有帮助：
RS EQU P3.3

RW EQU P3.1

E EQU P3.0

ORG 0000H

LJMP MAIN

ORG 0200H

mesg_num: DB 20H,21H,22H,23H,24H,25H,26H,27H,28H,29H,2AH,2BH,2CH,2DH,2EH,2FH,30H,31H,32H,33H

DB 20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H