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FIBOCOM SC138-
NA
Series Hardware Guide
42/88
Table 3-7 Definition of pins of USB 3.0 interfaces
Pin Name
Pin No.
I/O
Description
Remarks
USB_SS_RX1_P
269
DI
USB 3.1 differential data
re
-
USB_SS_RX1_M
254
DI
USB 3.1 differential data
reception-
-
USB_SS_TX1_P
270
DO
USB 3.1 differential data -
USB_SS_TX1_M
255
DO
USB 3.1 differential data sending-
USB 3.1 differential data
re
-
USB_SS_RX0_P
173
DI
-
USB_SS_RX0_M
175
DI
USB 3.1 differential data
reception-
-
USB_SS_TX0_P
172
DO
USB 3.1 differential data -
USB_SS_TX0_M
174
DO
USB 3.1 differential data sending-
-
DP_AUX_N
263
I/O
DisplayPort auxiliary transmission
channel-
-
DP_AUX_P
274
I/O
DisplayPort auxiliary transmission
-
USB_PHY_PS
276
DI
USB front and back plug logo
-
The reference design of USB 2.0 interface circuit is shown in the following figure: