Interface
LCM PIN Definition
Pin |
Symbol |
Function |
1 |
VLED- |
Power for LED backlight cathode |
2 |
VLED+ |
Power for LED backlight anode |
3 |
GND |
Power ground |
4 |
VCC |
Power voltage |
5 |
R0 |
Red data (LSB) |
6 |
R1 |
Red data |
7 |
R2 |
Red data |
8 |
R3 |
Red data |
9 |
R4 |
Red data |
10 |
R5 |
Red data |
11 |
R6 |
Red data |
12 |
R7 |
Red data (MSB) |
13 |
G0 |
Green data (LSB) |
14 |
G1 |
Green data |
15 |
G2 |
Green data |
16 |
G3 |
Green data |
17 |
G4 |
Green data |
18 |
G5 |
Green data |
19 |
G6 |
Green data |
20 |
G7 |
Green data (MSB) |
21 |
B0 |
Blue data (LSB) |
22 |
B1 |
Blue data |
23 |
B2 |
Blue data |
24 |
B3 |
Blue data |
25 |
B4 |
Blue data |
26 |
B5 |
Blue data |
27 |
B6 |
Blue data |
28 |
B7 |
Blue data (MSB) |
29 |
GND |
Power ground |
30 |
CLK |
Pixel clock |
31 |
DISP |
Display on/off |
32 |
HSYNC |
Horizontal sync signal; negative polarity |
33 |
VSYNC |
Vertical sync signal; negative polarity |
34 |
DE |
Data Enable |
35 |
NC |
No connection |
36 |
GND |
Power ground |
37 |
NC |
No connection |
38 |
NC |
No connection |
39 |
NC |
No connection |
40 |
NC |
No connection |
PCAP PIN Definition
Pin |
Symbol |
Function |
1 |
VSS |
Ground for analog circuit |
2 |
VDDT |
Power Supply : +3.0V |
3 |
SCL |
I2C clock input |
4 |
NC |
No connect |
5 |
SDA |
I2C data input and output |
6 |
NC |
No connect |
7 |
/RST |
External Reset, Low is active |
8 |
NC |
No connect |
9 |
/INT |
External interrupt to the host |
10 |
VSS |
Ground for analog circuit |
General Specifications
Item |
Dimension |
Unit |
Size |
4.3 |
inch |
Dot Matrix |
480 x RGB x 272(TFT) |
dots |
Module dimension |
105.5(W) x 67.2(H) x 4.6(D) |
mm |
Active area |
95.04 x 53.856 |
mm |
Dot pitch |
0.066 x 0.198 |
mm |
LCD type |
TFT, Normally White, Transmissive |
Aspect Ratio |
16:9 |
TFT Driver IC |
ST7282 |
Interface |
24-bit RGB |
Backlight Type |
LED, Normally White |
PCAP FW Version |
3 |
PCAP IC |
FT5426DQ8 or equivalent |
PCAP Interface |
I2C |
Touch Panel |
Projected capacitive touch panel |
Surface |
Glare |
Absolute Maximum Ratings
Item |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Temperature |
TOP |
-20 |
- |
+70 |
℃ |
Storage Temperature |
TST |
-30 |
- |
+80 |
℃ |
Electrical Characteristics
Operating conditions
Item |
Symbol |
Min |
Typ |
Max |
Unit |
Supply Voltage For Logic |
Vcc |
3.1 |
3.3 |
3.5 |
V |
Supply Voltage For Touch Logic |
VDDT |
2.8 |
— |
3.3 |
V |
Digital operation current |
ICC |
|
22 |
33 |
mA |
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