Board Connectors
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7.6
Touch Screen Connector - J17
Table 11. LCD Capacitive Touch Screen Pin Details
PIN NUMBER
DIRECTION
DESCRIPTION
1
NC
No connect
2
NC
No connect
3
TOUCH_INTn
Touch screen interrupt
4
GP_I2C_SDA
I2C data
5
GP_I2C_SCL
I2C clock
6
SYS_RESETn
Reset
7
GND
Ground
8
VCC
Power
7.7
Ethernet - J18
Table 12. 10/100/1000 Ethernet Connector
PIN NUMBER
SIGNAL NAME
DESCRIPTION
1
DGND
Ground
2
NC
No connect
3
ETHER1_D3P
Data 3 ve
4
ETHER1_D3N
Data 3 –ve
5
ETHER1_D2P
Data 2 ve
6
ETHER1_D2N
Data 2 –ve
7
ETHER1_D1P
Data 1 ve
8
ETHER1_D1N
Data 1 –ve
9
ETHER1_D0P
Data 0 ve
10
ETHER1_D0N
Data 0 –ve
11
ACT LED ANODE
Anode of ACT LED
12
ACT LED CATHODE
Cathode of ACT LED
13
LINK LED CATHODE
Cathode of LINK LED
14
LINK LED ANODE
Anode of LINK LED
SHLD1
DGND
Ground
SHLD2
DGND
Ground
7.8
USB - J11
Table 13. Micro AB Connector - USB 0
PIN NUMBER
SIGNAL NAME
DESCRIPTION
1
VUSB_VBUS0
USB0 bus voltage
2
USB0_CONN_DM
USB0 data –
3
USB0_CONN_DP
USB0 data +
4
USB0_ID
USB0 identification
5
DGND
Ground
12
AM437x GP EVM Hardware User's Guide
SPRUHW7 – June 2014
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