Hardware Configuration
96M4311o User’s Manual 2-12
J20: General Purpose I/O Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
Input bit 0
2
Output bit 0
3
Input bit 1
4
Output bit 1
5
Input bit 2
6
Output bit 2
7
Input bit 3
8
Output bit 3
9 GND
10 5V
Note:
All General Purpose I/O ports can only adapt standard TTL ± 5% signal level
(0V/5V).
J22 & J23: USB Connector
PIN No.
Signal Description
1
USB power (+5V)
2 USBD-
3 USBD+
4 USB
ground
J24 & J26: Ethernet port Connector
RJ-45 PIN No.
Signal Description
1 MDIA+
2 MDIA-
3 MDIB+
4 MDIC+
5 MDIC-
6
MDIB-
7 MDID+
8 MDID-
Note
:
Only J26 support LAN wake up function.
J25: +12V power input Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 GND
2 GND
3 +12V
4 +12V
