清达光电光电生产的HG128641液晶模块完全兼容信利的MSC-G12864DYLY液晶模块，该屏为大尺寸128*64液晶模块，内置SBN0064及其兼容控制器，电压5/3V可选，接口并口，显示效果为蓝底白字或黄绿底黑字
尺寸介绍如下：
Module Size（W x H x T） 113.0X65.0X13.0 mm
Viewing Area (W x H ) 73.4X38.8 mm
Dot Pitch (W x H ) 0.52X0.52 mm
Dot Size (W x H ) 0.48X0.48 mm
脚位定义如下：
1 VSS 0V GND
2 VDD +5V Power supply for logic
3 VO -
Operating voltage for
LCD
4 RS H/L
“H” Data,
“L” Instruction code
5 R/W H/L “H” Read, “L” Write
6 E H/L Enable signal
7 DB0 H/L
8 DB1 H/L
9 DB2 H/L
10 DB3 H/L
11 DB4 H/L
12 DB5 H/L
13 DB6 H/L
14 DB7 H/L
Data bus line
15 CS1 H Chip selection for IC1
16 CS2 H Chip selection for IC2
17 /REST L Reset signal ,active “L”
18 VOUT - Negative Voltage output
19 LEDA +5V
20 LEDK 0V
Power supply for LED
backlight
