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USB
Chapter:
Connectors
Advanced Digital Logic
ADLS15PC
page 25
4.9 USB
USB channels 1 to 8 are provided via two 2x8pin connectors (FCI 98424-G52-16LF, mating connector
e.g. FCI 90311-016LF).
All USB-channels support USB 2.0. You may note that the setting of USB keyboard or USB mouse
support in the BIOS-setup is only necessary and advisable, if the OS offers no USB-support. BIOS-setup
can be changed with a USB keyboard without enabling USB keyboard support. Running a USB
supporting OS (such as Microsoft® Windows®) with these features enabled may lead to significant
performance or functionality limitations.
Every USB interface provides up to 500 mA current and is protected by an electronically resettable fuse.
N
OTE
USB channel 3 can be configured to run in "device" mode. USB channels 7 and 8 do not support
USB1.0/1.1.
Pinout USB 1-4:
Description
Name
Pin
Name
Description
5 volt for USB1
USB1 VCC
1
9
USB2VCC
5 volt for USB2
minus channel USB1
USB1#
2
10
USB2#
minus channel USB2
plus channel USB1
USB1
3
11
USB2
plus channel USB2
ground
GND
4
12
GND
ground
ground
GND
5
13
GND
ground
plus channel USB3
USB3
6
14
USB4
plus channel USB4
minus channel USB3
USB3#
7
15
USB4#
minus channel USB4
5 volt for USB3
USB3VCC
8
16
USB4VCC
5 volt for USB4
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