KISS 4U V3 SKX – Preliminary Rev. 0.6
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12.4.
USB 3.1 Gen 2 (Type C) Port
Pin
Signal Name
Pin
Signal Name
24-pin USB 3.1 (Type C) Connector
A1
GND
B12
GND
A1 A12
B12 B1
A2
TX1+
B11
RX1+
A3
TX1-
B10
RX1-
A4
+V
B9
+V
A5
CC1
B8
SBus
A6
Data+
B7
Data-
A7
Data-
B6
Data+
A8
SBU1
B5
CC2
A9
+V
B4
+V
A10
RX2-
B3
TX2-
A11
RX2+
B2
TX2+
A12
GND
B1
GND
USB 3.1 Gen 1/Gen 2 devices can be used as data storage only
USB 3.1 Gen 1 and USB 3.1 Gen 2 data transfer rates differ. For optimum performance, use
USB devices that match the USB ports transfer rate.
12.5.
Ethernet Connector
Ethernet Port LED Indicators
Activity Link LED
Speed LED
Status
Description
Status
Description
Off
No link
Off
10 Mbps connection
Orange
Linked
Orange
100 Mbps connection
Orange (Blinking)
Data activity
Green
1 Gbps connection
Orange (blinking then steady)
Ready to wake up
Pin#
Signal Name
Pin
#
Signal Name
RJ 45 8-pin connector
1
MDI0+
5
MDI2-
activity
speed
2
MDI0-
6
MDI1-
3
MDI1+
7
MDI3+
4
MDI2+
8
MDI3-
