LCD Type | a-Si TFT/RGB-stripe/TN | ||
Viewing Direction | 6 o’clock | ||
Number of Dots | 240RGB(H)×320(V) | ||
LCM Outline(H*V*T) | 42.72×60.26×2.35 | ||
Active Area(H*V) | 36.72 X48.96 | ||
Operating Temperature | -20~+70℃ | ||
Power Supply Voltage | VCC=2.8V | ||
BL Power Consumption | 240mW(4P) | ||
Panel Power Consumption | 18mW | ||
LCD Controller | ST7789 | ||
LCD interface | 80-8bit parallel | ||
LCM Brightness | 350cd/m2 | ||
Contrast Ratio | 250 |
Pin No. |
Symbol |
I/O |
Description |
1 |
LED_K |
P |
Backlight cathode |
2 |
LED_A |
P |
Backlight anode |
3 |
GND |
P |
Power ground |
4 |
VCI |
P |
Analog power supply |
5 |
IOVCC |
P |
Digital IO Pad power supply |
6 |
/RESET |
I |
Reset pin. Initializes the LCM when low. |
7 |
/CS |
I |
Chip select pin. Active: low |
8 |
RS |
I |
Selects the register. Low : Index / status; High : Control |
9 |
/WR |
I |
Write enable clock input pin |
10 |
/RD |
I |
Read enable clock input pin |
11~18 |
DB8~DB15 |
I |
8-bit bi-directional data bus |
19 |
TE |
O |
Tearing effect output. If not used, please open this pin. |
20 |
GND |
P |
Power ground |
21 |
NC/XL |
- |
No connect/Touch Panel Left Electrode |
22 |
NC/YU |
- |
No connect/Touch Panel Up Electrode |
23 |
NC/XR |
- |
No connect/Touch Panel Right Electrode |
24 |
NC/YD |
- |
No connect/Touch Panel Down Electrode |