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你好。你试过AT89C51与液晶（型号：ITM-12864C）连接吗？

若有或有类似经验，请帮
帮小弟。我以前从没有用过液晶，而这次所用的液晶只有一页

说明书。唉！只有拼命干吧。
这个液晶显示模块的具体引脚如下：
Vss----Signal ground
Vdd----Power supply for logic(+5v)
V0-----Power supply for LCD Drive(Should be

variable)
D/I----Signal to select registers
R/W----Signal to select "read" and "write"
E -----Operation start signal for data

read/write
DB0~DB7----Data bus(Tree state I/O common

terminal)
CS1----Chip selection signal for IC1
CS2----Chip selection signal for IC2
/RST----Reset
Vout----Output votage for LCD driving
NC------no connection
NC------no connection