ADLINK Technology COM Express Express-HLE User Manual page 20

3.3.9 USB
Signal Pin # Description
USB0+ A46 USB differential data pairs for Port 0
USB0- A45
USB1+ B46 USB differential data pairs for Port 1
USB1- B45
USB2+ A43 USB differential data pairs for Port 1
USB2- A42
USB3+ B43 USB differential data pairs for Port 2
USB3- B42
USB4+ A40 USB differential data pairs for Port 3
USB4- A39
USB5+ B40 USB differential data pairs for Port 4
USB5- B39
USB6+ A37 USB differential data pairs for Port 5
USB6- A36
USB7+ B37 USB differential data pairs for Port 6
USB7- B37
USB_0_1_OC# B44 USB over-current sense, USB ports 0 and 1. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.
USB_2_3_OC# A44 USB over-current sense, USB ports 2 and 3. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low. .
USB_4_5_OC# B38 USB over-current sense, USB ports 4 and 5. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.
USB_6_7_OC# A38 USB over-current sense, USB ports 6 and 7. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.
Page 20
I/O PU/PD
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I 3.3VSB PU 10k 3.3VSB
I 3.3VSB PU 10k 3.3VSB
I 3.3VSB PU 10k 3.3VSB
I 3.3VSB PU 10k 3.3VSB
Comment
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
Do not pull high on carrier
Do not pull high on carrier
Do not pull high on carrier
Do not pull high on carrier
Express-HLE