Interface
LCM PIN Definition (CON 5)
Pin
Symbol
I/O
Function
1
VDD
P
3.3V power supply input
2
GND
Ground
3
SCK
I
SPI clock input
4
MISO
O
SPI Single mode: SPI MISO output SPI Dual/Quad mode: SPI data line 1
5
MOSI
SPI Single mode: SPI MOSI input SPI Dual/Quad mode: SPI data line 0
6
CS
SPI slave select input
7
INT
OD/O
Interrupt to host, open drain output(default) or push-pull output, active low
8
PD_N
Chip power down mode control input, active low. Connect to MCU GPIO for power management or hardware reset function
9
GPIO2
General purpose IO 2
10
GPIO3
General purpose IO 3
11
IO2
SPI Single/Dual mode: General purpose IO 0 SPI Quad mode: SPI data line 2
12
IO3
SPI Single/Dual mode: General purpose IO 1 SPI Quad mode: SPI data line 3
13
CSCL
Connect to I2C SCL pin of the CTP(ILI2130)
14
CSDA
Connect to I2C SDA pin of the CTP(ILI2130)
15
CRST
Connect to reset pin of the CTP(ILI2130)
16
CINT
Connect to interrupt pin of the CTP(ILI2130)
17
VLED
5V power supply input
18
19
20
General Specifications
Item
Dimension
Unit
Size
4.3
inch
Dot Matrix
480 x RGBx272(TFT)
dots
Module dimension
123.5 (W) x 67.2 (H) x 14.73(D)(MAX)
mm
Active area
95.04 x 53.856
Pixel pitch
0.198(H) x 0.198(V)
LCD type
TFT, Normally Black, Transmissive
Viewing Angle
80/80/80/80
Aspect Ratio
16:9
Backlight Type
LED,Normally White
TFT Controller IC
BT815
TFT Interface
SPI/QSPI
CTP FW Version
0x07.0x00.0x00.0x00.0x01.0x0C.0x11.0x43
CTP IC
ILI2130 or equivalent
CTP Interface
I2C
CTP Resolution
16384*16384
With /Without TP
With CTP
Surface
Glare
Absolute Maximum Ratings
Min
Typ
Max
Operating Temperature
TOP
-20
-
+70
°C
Storage Temperature
TST
-30
+80
Electrical Characteristics
Condition
Remark
Supply Voltage For VDD
3.1
3.3
3.5
V
Supply Current For VDD
IDD
VDD=3.3V
100
150
mA
Note1,2
Supply Voltage For VLED
4.5
5.5
Supply Current For VLED
ILED
VLED=+5V
200
300
Note1
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