Interface Pin Function
1. 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) |
| 6~11 |
R1~R6 |
Red data |
| 12 |
R7 |
Red data (MSB) |
| 13 |
G0 |
Green data (LSB) |
| 14~19 |
G1~G6 |
Green data |
| 20 |
G7 |
Green data (MSB) |
| 21 |
B0 |
Blue data (LSB) |
| 22~27 |
B1~B6 |
Blue data |
| 28 |
B7 |
Blue data (MSB) |
| 29 |
GND |
Power ground |
| 30 |
CLK |
Pixel clock |
| 31 |
DISP |
Display on/off |
| 32~33 |
NC |
No connection |
| 34 |
DE |
Data Enable |
| 35 |
NC |
No connection |
| 36 |
GND |
Power ground |
| 37~40 |
NC |
No connection |
2. 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 |
/WAKE |
External interrupt from the host |
| 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 × RGB × 272 (TFT) |
dots |
| Module dimension |
105.5(W) × 67.2(H) × 4.6(D) |
mm |
| Active area |
95.04 × 53.86 |
mm |
| Dot pitch |
0.066 × 0.198 |
mm |
| LCD type |
TFT, Normally White, Transmissive |
| View Direction |
12 o'clock |
| Gray Scale Inversion Direction |
6 o'clock |
| TFT Driver IC |
ILI6480B |
| TFT Interface |
24-bit RGB |
| Aspect Ratio |
16:9 |
| Backlight Type |
LED, Normally White |
| PCAP FW Version |
3 |
| PCAP Interface |
FT5426DQ8 |
| Touch Screen |
Projected capacitive touch screen (PCAP) |
| Surface |
Glare |
Absolute Maximum Ratings
| Item |
Symbol |
Min |
Typ |
Max |
Unit |
| Operating Temperature |
TOP |
-20 |
－ |
+70 |
℃ |
| Storage Temperature |
TST |
-30 |
－ |
+80 |
℃ |
Electrical Characteristics
| Item |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Supply Voltage For LCM |
VCC |
-- |
3.0 |
3.3 |
3.5 |
V |
| Supply Current For LCM |
Icc |
-- |
-- |
17 |
25 |
mA |
| Supply Voltage For PCAP |
VDDT |
-- |
2.8 |
3.1 |
3.3 |
V |
| Supply Current For PCAP |
IVDDT |
-- |
-- |
10 |
18 |
mA |
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