320x240 Graphic LCD Display Module
● Built-in controller RA8835
● +5V power supply
● 1/240 duty cycle
● Option: LED edge/white B/L, CCFL
● Option: negative voltage (built-in, external)
● Option: touch panel
● Option: 80 Series MPU interfance
● Option: +3V single power supply
BG320240B1
BG320240B1 is a monochrome 320x240 graphic LCD display module made using
SMT PCB with metal frame.
It has built-in controller RA8835.
Module dimension of BG320240B1 is
(139.98x120.24) mm and viewing area is (120.14x92.14) mm.
It supports 5V power
supply with option of negative voltage.
Also offer optional 80 Series MPU
Interface.
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
139.98 x 120.24 |
mm |
|
Viewing Area |
120.14 x 92.14 |
mm |
|
Dot Size |
0.34 x 0.34 |
mm |
|
Dot Pitch |
0.36 x 0.36 |
mm |
● Pin Assignment
Pin
Symbol
Function
1
Vss
Power supply (GND)
2
Vdd
+5V (+3V option)
3
Vo
Contrast adjustment
4
E
Enable signal
5
R/W
Read/write signal
6
Ao
Data/instruction
7~14
DB0~7
Data bus line
15
/CS
Chip select
16
/RST
Reset signal
17
Vee
Negative voltage output -25V
18
FGND
Frame Ground
19
NC
No connection
20
/DISP OFF
Display off
