KS0070(44780) 16x2 字符液晶屏驱动演示程序总线方式。

连接线图:

　　DB0--P0.0 DB4--P0.4 RW--P2.0

　　DB1--P0.1 DB5--P0.5 RC--P2.1

　　DB2--P0.2 DB6--P0.6

E--P2.7 =>74ls00+wr+rd

　　DB3--P0.3 DB7--P0.7 　　VLCD接1K2电阻到GND

[注]:AT89C51的晶振频率为12MHz-KS0070 (44,780) 16x2 character LCD driver means Bus Demonstration Program. Link map : DB0 -- P0.0 DB4 -- P0.4 RW -- P2.0 DB1 -- P0.1 structural constraint exerted -- P0.5 RC -- P2.1 DB2 -- P0.2 2200 -- Encl E -- P2.7 =