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6.14 I2C Touch Panel Interface（J17）
Designed all the way I2C capacitive touch screen interface, can be connected to capacitive touch screen,
the development board system driver has been configured as a seven-inch capacitive touch screen
6.14.1 Pin Definitions
Label
Pin
Functional Description
1
I2C_A Clock
2
I2C_A Data
3
Touch screen Interrupt
J17
4
Ground signal
5
3.3V Power supply
6
Touch screen reset
Room 02-04, 10/F, Block A, Building 8, Shenzhen International Innovation Valley, Dashi Road, Nanshan District, Shenzhen, Guangdong, China
Emai:
support@geniatech.com
I2C Capacitive touch screen interface schematic
Tel: (+ 86) 755 86028588
Signal description
Remark
I2C_A_SCL
I2C_A_SDA
TP_nINT
GND
VCC_3V3
TP_nRST
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