IGEP
TM
SMARC iMX6
Hardware Reference Manual
ISEE 2007 S.L. All rights reserved, IGEP is a registered trademark from ISEE 2007 S.L. The following is provided for informational purposes only.
NIF:ESB64377005 Document:
MAN-IGEP0046-001
/ Revision:
1.3
/ Date:
23/06/2016
18
Figure 11 Ethernet standard circuit
Pin
Volt
Level
Dev
Pin
Main Function
Main
MUX
Type
Fixed
Function
Comments
P29
DIF
NC
GBE_MDI0-
NA
ETH
YES
Analog Transmit/Receive Data 0 Negative. Differential output to
magnetics.
P30
DIF
NC
G
NA
ETH
YES
Analog Transmit/Receive Data 0 Positive. Differential output to
magnetics.
P26
DIF
NC
GBE_MDI1-
NA
ETH
YES
Analog Transmit/Receive Data 1 Negative. Differential output to
magnetics.
P27
DIF
NC
G
NA
ETH
YES
Analog Transmit/Receive Data 1 Positive. Differential output to
magnetics.
P23
DIF
NC
GBE_MDI2-
NA
ETH
YES
Analog Transmit/Receive Data 2 Negative. Differential output to
magnetics.
P24
DIF
NC
G
NA
ETH
YES
Analog Transmit/Receive Data 2 Positive. Differential output to
magnetics.
P19
DIF
NC
GBE_MDI3-
NA
ETH
YES
Analog Transmit/Receive Data 3 Negative. Differential output to
magnetics.
P20
DIF
NC
G
NA
ETH
YES
Analog Transmit/Receive Data 3 Positive. Differential output to
magnetics.
P21
1V8
NC
GBE_LINK100#
NA
OUT
YES
Active Low. Means 1000/100 Mbps speed. Inactive if 10 Mbps.
P22
NC
NC
GBE_LINK1000#
NA
NC
NC
No connected
P25
1V8
NC
GBE_LINK_ACT#
NA
OUT
YES
Active Low. Indicates valid link and blinks when there is activity.
P28
NC
NC
GBE_CTREF
NA
NC
NC
No connected
Table 8 Ethernet pins