2-22
MS-6580 ATX Mainboard
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 Pin Definition
Front USB Connector: JUSB1
The mainboard provides one USB2.0 pinheader for users to connect to
optional USB2.0 ports. The pinheader is compliant to Intel
®
I/O Connectivity
Design Guide.
USB 2.0 technology increases data transfer rate up to a maximum through-
put of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connect-
ing 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)
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