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6.4.1 Pin Definitions
Label
Pin
Functional Description
1
USB 5V power supply
JUSB1
2
USB HOST 1 data -
down
3
USB HOST 1 data +
4
Ground signal
1
USB 5V power supply
JUSB1
2
USB_A_OTG data -
up
3
USB_A_OTG data +
4
Ground signal
1
USB 5V power supply
2
USB HOST 2 data -
J7
3
USB HOST 2 data +
4
Ground signal
1
USB 5V power supply
2
USB HOST 3 data -
J18
3
USB HOST 3 data +
4
Ground signal
Room 02-04, 10/F, Block A, Building 8, Shenzhen International Innovation Valley, Dashi Road, Nanshan District, Shenzhen, Guangdong, China
Emai:
support@geniatech.com
USB2.0 interface schematic
Tel: (+ 86) 755 86028588
Signal description
USB1_HOST_VBUS 5V
USB_CON_DOWN_N
USB_CON_DOWN_P
GND
VCC5V0_USB_OTG 5V
USB_CON_UP_N
USB_CON_UP_P
GND
VCC5V0_SYS
USB2_HUB_DM2
USB2_HUB_DP2
GND
VCC5V0_SYS
USB2_HUB_DM3
USB2_HUB_DP3
GND
Remark
5V
USB HOST 1
USB_A_OTG
5V
USB Touch Screen
5V
USB WiFi Module
23
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