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3.3.5 USB Connectors
USB 3.0 ports Type-A double receptacle - CN17
Pin
Signal
Pin
1
+5V
10
USB1
USB_H1-
2
11
3
USB_H1+
12
4
GND
13
5
USB_SSRX1-
14
6
USB_SSRX1+
15
7
GND
16
8
USB_SSTX1-
17
9
USB_SSTX1+
18
Dual USB 2.0 Internal Header #4 #5
Pin
Signal
Pin
1
+5V
USB4
3
USB_P4-
5
USB_P4+
7
GND
Signal description:
USB_H1+/USB_H1-: USB Port #1 differential pair; it is managed by processor's xHCI controller.
USB_SSRX1+/USB_SSRX1-: USB Super Speed Port #1 receive differential pair; it is managed by processor's xHCI controller.
USB_SSTX1+/USB_SSTX1-: USB Super Speed Port #1 transmit differential pair; it is managed by processor's xHCI controller.
USB_H2+/USB_H2-: USB Port #2 differential pair; it is managed by processor's xHCI controller.
ADLER
ADLER User Manual - Rev. First Edition: 1.0 - Last Edition: 1.2 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2022 SECO S.p.A.
The ADLER board offers the possibility of connecting to many standard USB
ports.
Signal
USB 3.0 ports are carried to a double type-A USB 3.0 receptacle, CN17, type
Winning p/n WDU3R-18F1B4PBUN3 or equivalent.
+5V
USB0
More specifically, USB 3.0 port #0 is carried to the upper USB receptacle of
USB_H0-
CN17, while USB 3.0 port #1 is carried to the lower USB receptacle of CN17.
USB_H0+
GND
USB_SSRX0-
USB_SSRX0+
GND
USB_SSTX0-
USB_SSTX0+
CN18
There are also two additional USB 2.0 ports (USB #4 and USB #5), which are
hosted on a 9-pin p2.54mm pin header, h= 6mm, type NELTRON p/n 2213S-
Signal
10G-E9 or equivalent, with the pinout shown in the tables on the left (it is a
common pinout for USB headers in PC motherboards).
2
+5V
USB5
All USB ports' voltages (+5V
4
USB_P5-
the ports can be powered also when the OS is in Suspend-to-RAM (S3) state in order to support
6
USB_P5+
(if enabled) e the "Wake-Up on USB" functionality.
8
GND
10
---
) are derived from +5V_ALW standby voltages. This means that
USBx
30
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