Pin |
符号 |
功能说明 |
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 |
DB0 |
Data bus |
8 |
DB1 |
Data bus |
9 |
DB2 |
Data bus |
10 |
DB3 |
Data bus |
11 |
DB4 |
Data bus |
12 |
DB5 |
Data bus |
13 |
DB6 |
Data bus |
14 |
DB7 |
Data bus |
15 |
DB8 |
Data bus (When select 8bits Mode, this pin is NC) |
16 |
DB9 |
Data bus (When select 8bits Mode, this pin is NC) |
17 |
DB10 |
Data bus (When select 8bits Mode, this pin is NC) |
18 |
DB11 |
Data bus (When select 8bits Mode, this pin is NC) |
19 |
DB12 |
Data bus (When select 8bits Mode, this pin is NC) |
20 |
DB13 |
Data bus (When select 8bits Mode, this pin is NC) |
21 |
DB14 |
Data bus (When select 8bits Mode, this pin is NC) |
22 |
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 |
RST |
Hardware reset (RESET) |
27 |
L/R |
Left / right selection; Default L/R=H |
28 |
U/D |
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 |
VLED- |
Power for LED Driver IC(GND) |
34 |
VLED- |
Power for LED Driver IC(GND) |
35 |
VLED+ |
Power for LED Driver IC(+5V) |
36 |
VLED+ |
Power for LED Driver IC(+5V) |