Thursday, March 16, 2017

TRULY MCG12864B1-3 LCD Graphic display 128x64

I have bunch of graphic LCD 128x64





 Marking on it:
TRULY MCG12864B1-3
TR-803 94V-0
CMS-CG042DGEW-N D0040
They have EL Backlight. Some used from pos terminals some new
They all working but there is no manual for them. So i have combined some info about them.
They based on KS0107 and KS0108  chipset.



Pinout: 


Pin no.
Function
Name
1
Ground (0 V)
Vss
2
Supply voltage; 5V
Vcc
3
Contrast adjustment
Vo
4
High to display data; Low for instruction code
Register select (RS)
5
Low to write to the register; High to read from the register
Read/Write (R/W)
6
Reads data when high; Writes data at high to low transition (falling edge)
Enable (EN)
7
8-bit data pins
DB0
8
DB1
9
DB2
10
DB3
11
DB4
12
DB5
13
DB6
14
DB7
15
Chip selection for IC1; Active high
CS1
16
Chip selection for IC2; Active high
CS2
17
Reset signal; Active low
RST
18
Output voltage for LCD driving
Vout
19
Backlight VCC (5V)
LED A
20
Backlight Ground (0V)
LED K
 Photos: