2-22
MS-6580 ATX Mainboard
Front USB Connectors: JUSB1 & JUSB2
The mainboard provides two USB2.0 pinheaders for users to connect to
optional USB2.0 ports. These pinheaders are compliant to Intel
®
I/O Connec-
tivity Design Guide.
USB 2.0 technology increases data transfer rate up to a maximum
throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal
for connecting high-speed USB interface peripherals such as
USB HDD
,
digital
cameras
,
MP3 players
,
printers
,
modems and the like
.
1
9
2
10
JUSB1
(USB 2.0/Intel spec)
1
9
2
10
JUSB2
(USB 2.0/Intel spec)
Pin
Description
Pin
Description
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key
10
USBOC
JUSB1 & JUSB2 Pin Definition