4.3 inch SPI TFT LCD Module, it is with 4.3''capacitive touch screen, it is color tft lcd display module, with PCAP screen (capacitive touch panel), multi-touch screen, with 64/128 MB display RAM, the 4.3" tft lcd is SPI interface, 4.3" capacitive touch screen is I2C interface.
The 4.3 inch SPI LCD display inbuilt with 64/128 MB display RAM, 2D graphic acceleration, geometric figure drawing function, the image can be uploaded via SPI flash. that can speed up the data transmission via SPI lcd port.
Dot matrix(Resolution): 480x272 pixels,
Module sizes: 122.0(W)*69.09(H)*8.75(T)
Active area: 95.04*53.86 mm
Touch panel: with capacitive touch panel, the PCAP is 5 points multi-touch
Viewing area: 97.04*55.85 mm
Interface: LCD is SPI interfacem, CTP is I2C interface.
Datasheet download
DRAWING:
4.3 inch SPI LCD interface:
J1&J2 Interface Description
|
NO.
|
Symbol
|
I/O
|
DESCRIPTION
|
|
1~2
|
VCC5V
|
Power supply
|
Module Power supply (5V Typ.)
|
|
3~4
|
GND
|
Power supply
|
Power ground
|
|
5
|
LCD_CS
|
I
|
Chip Select pin for 3-wire serial I/F.
|
|
6
|
NC
|
-
|
No connection
|
|
7
|
LCD_SCLK
|
I
|
Clock of 3-wire serial I/F.
|
|
8
|
LCD_INT
|
O
|
The interrupt output for host to indicate the status.
|
|
9
|
LCD_RST
|
I
|
This is an active low Reset pin for LCD.
|
|
10
|
LCD_SDA
|
I/O
|
Bi-direction data pin of 3-wire SPI I/F.
|
|
11
|
CTP_INT
|
O
|
CTP External interrupt to the host
|
|
12
|
CTP_SCL
|
I
|
CTP I2C clock input
|
|
13
|
CTP_SDA
|
I/O
|
CTP I2C data input and output
|
|
14
|
CTP_RST
|
I
|
CTP external reset signal, Low is active
|
|
15
|
NC
|
-
|
No connection
|
|
16
|
GND
|
Power supply
|
Power ground
|
|
17
|
NC
|
-
|
No connection
|
|
18
|
NC
|
-
|
No connection
|
|
19
|
NC
|
-
|
No connection
|
|
20
|
GND
|
Power supply
|
Power ground
|
4.3 J3 Interface Description (SPI Flash burning interface):
|
NO.
|
Symbol
|
I/O
|
DESCRIPTION
|
|
1
|
SF_CLK
|
I
|
Serial Clock Input
|
|
2
|
SF_DI
|
I
|
Data Input
|
|
3
|
SF_DO
|
O
|
Data output
|
|
4
|
SF_CS
|
I
|
Chip Select Input
|
|
5
|
LCD_RST
|
I
|
LCD RESET signal. This pin must be pull low
|
|
6
|
GND
|
Power supply
|
Power ground
|
|
7
|
NC
|
-
|
No connection
|
|
8
|
NC
|
-
|
No connection
|
|
9~10
|
3.3V
|
Power supply
|
Power supply for the SPI Flash (3.3V Typ.)
|
Block Diagram :
4.3" SPI TFT LCD interface connection:
Want to know more 4.3 inch SPI LCD with capacitive touch screen or want to buy 4.3" tft lcd panel, Contact us now ! Email: [email protected]
