Pin |
기호 |
기능 |
1 |
GND |
System ground pin of the IC . Connect to system ground. |
2 |
VDD |
Power Supply : +3.3V |
3 |
BLE |
Backlight control signal , H: On \ L: Off |
4 |
D/C |
Data/Command select |
5 |
WR |
Write strobe signal |
6 |
RD |
Read strobe signal |
7~14 |
DB0~DB7 |
Data bus |
15~22 |
DB8~DB15 |
Data bus (When select 8bits Mode, this pin is NC) |
23 |
NC |
No connect |
24 |
CTP_INT |
CTP_ External interrupt to the host |
25 |
CS |
Chip select |
26 |
RESET |
Hardware reset |
27 |
LR |
Left / right selection; Default L/R=H |
28 |
UD |
Up/down selection; ; Default U/D=L |
29 |
CTP_SCL |
CTP_SPI Slave mode, chip select, active low / I2C clock input |
30 |
CTP_SDA |
CTP_ SPI Slave mode, data input / I2C data input and output |
31 |
CTP_RST |
CTP_ External Reset, Low is active |
32 |
NC |
No connect |
33~34 |
VLED- |
Power for LED Driver IC(GND) |
35~36 |
VLED+ |
Power for LED Driver IC(+5V) |