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GDM128128A Datasheet, PDF (2/14 Pages) List of Unclassifed Manufacturers – SPECIFICATIONS OF LCD MODULE
GDM128128A
4.Block diagram
/WR
/RD
/CE
C/D
/RST
DB0~DB7
FS
VDD
V0
VSS
FG
VEE
A
K
COM
COM
T6963C
13
8 32K RAM
2
LCD PANEL
COL
COL
EL BACKLIGHT
5.Interface pin description
Pin
no.
Symbol
External
connection
1
FG
2
VSS
3
VDD
Power supply
4
V0
5
/WR
MPU
6
/RD
MPU
7
/CE
MPU
8
C/D
MPU
9
/RST
MPU
10~17 DB0~DB7
MPU
18
FS
MPU
19
A
BKL power supply
20
K
CONTRAST ADJUST
Function
Frame ground
Signal ground for LCM (GND)
Power supply for logic (+5V) for LCM
Operating voltage for LCD
Write enable signal
Read enable signal
Chip enable signal
H: Instruction L: Data
Reset signal
Data bus line
Font selection
Power supply for BKL
Power supply for BKL
VDD~V0: LCD Driving voltage
VR: 10k~20k
V: A
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2001/12/05