Smart LTE Module Series
Smart EVB User Guide
Smart_ EVB_User_Guide
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J403
1
2
3
4
5
6
Figure 8: Pin Assignment of Touch Panel Interface
Table 4: Pin Assignment of Touch Panel Interface
3.3. LCM Interface (J402)
Currently the smart EVB provides a 5-inch 1080 x 720 high-definition resolution LCD display for
customers to test. The following figure shows a reference circuit design for LCM interface of the Smart
EVB.
Pin No.
Pin Name
Description
1
TP_SDA
I2C data signal of touch panel
2
TP_SCL
I2C clock signal of touch panel
3
TP_RST
Reset signal of touch panel
4
TP_INT
Interrupt signal of touch panel
5
GND
Ground
6
VDD
2.8V power supply for touch panel VDD power
6
5
4
3
1
