G3245H Datasheet, PDF (6/12 Pages) List of Unclassifed Manufacturers – 3.8 QVGA LCD Graphic Module without DC / DC converter

3.8" QVGA LCD Graphic Module
Preliminary
G3245H
6. Interface Specifications
6-1 Terminal pin assignment of CN1
Pin No.
Symbol
I/O
1
FRAME
IN
2
VSS
IN
3
VCC
IN
4
VDD
IN
5
DISP
IN
6
LOAD
IN
7
D3
IN
8
D0
IN
9
VM
IN
10
VS12
IN
11
VD2
IN
12
VD1
IN
13
D2
IN
14
D1
IN
15
CP
IN
16
DF
IN
Function
LCD OM electrode scanning data
LCD COM driving system - voltage power supply
LCD COM driving system logic voltage power supply
LCD COM driving system + voltage power supply
Display control signal
H: Normal
L: Display off
Liquid crystal SEG electrode driving voltage output clock
Liquid crystal COM electrode scanning data shift clock
Screen display data
Screen display data
Non-selective power supply
GND ( Logic system -voltage power supply )
LCD SEG driving system -voltage power supply.
LCD SEG driving system +voltage power supply.
Logic system +voltage power supply.
Screen display data
Screen display data
Screen display data input clock.
LCD AC driving signal.
(NOTE 1)
Dc voltage is not allowed to apply to LCD panel as the driving signal, otherwise, the LCD will be
damaged after a while.
6-2 Relationships of DATA input signal and LCD screen division
COM 1
COM 2
COM 3
D3 S1, S5, S9, ... S317
D2 S2, S6, S10 ... S318
D1 S3, S7, S11 ... S319
D0 S4, S8, S12, ... S320
Page6
COM 238
COM 239
COM 240
320 dots
Fig 6-1 LCD screen
01.01 Version 2.1