Ethernet #1 (Cn25); Digital I/O Connector (Cn26) - Aaeon PCM-LN05 Rev.B Manual

S u b C o m p a c t B o a r d
L1 SPD100_LED
L3 ACT_LED
2.38 RJ-45 Ethernet #1 (CN25)
Pin S i g n a l
R1 GPHY_MDIO0+
R3 GPHY_MDIO1+
R5 TCD0
R7 GPHY_MDIO2+
R9 GPHY_MDIO3+
L1 SPD100_LED
L3 ACT_LED

2.39 Digital I/O Connector (CN26)

Note: The max. rating of Pin 1 ~ Pin 8 is 3.3V@8mA
The max. rating of Pin 9 is 3.3V@0.5A
This connector offers 4-pair of digital I/O functions .
BIOS using the I2C Bus to read/write internal DIO registers and the Serial
Bus address is 0x6E.
The pin definitions are illustrated below:
Pin Signal
1 Port 1
3 Port 3
5 Port 5
7 Port 7
9 +3.3V
Chapter 2 Quick Installation Guide
G E N E - L N 0 5 R e v . B
L2
L4
P i n
R2
R4
R6
R8
R10
L2
L4
P i n
2
4
6
8
10
2-20
SPD1K_LED
+3.3V
S i g n a l
GPHY_MDIO0-
GPHY_MDIO1-
TCD1
GPHY_MDIO2-
GPHY_MDIO3-
SPD1K_LED
+3.3V
Signal
Port 2
Port 4
Port 6
Port 8
Ground