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3.5 Keyboard Connector
SAGP-845EV provides a 6-pin keyboard/mouse connector.
• KBM1: 6-pin Mini-DIN Keyboard/Mouse Connector
PIN Description
1 KEYBOARD DATA
2 MOUSE DATA
3 GROUND
4 +5V
5 KEYBOARD CLOCK
6 MOUSE CLOCK
3.6 USB Port Connector
SAGP-845EV provides 4 built-in USB2.0 ports for future I/O bus expansion.
• USB1 & USB2 (single port)
PIN Description
1 VCC
2 DATA-
3 DATA+
4 GROUND
• USB3 (dual port)
Provides two sets (pins 1/3/5/7 and 2/4/6/8) of USB connectors.
PIN Description PIN Description
Port 1 Port 2
1 VCC 2 GROUND
3 DATA- 4 DATA+
5 DATA+ 6 DATA-
7 GROUND 8 VCC
3.7 IrDA Infrared Interface Port
SAGP-845EV has a built-in IrDA port which supports Serial Infrared (SIR) or
Amplitude Shift Keyed IR (ASKIR) interface. When used, the IrDA port has to be
set to SIR or ASKIR model in the BIOS’s Peripheral Setup’s COM 2. At the same
time the normal RS-232 COM 2 will be disabled.
• IR1: IrDA Connector
PIN Description
1 VCC5V
2 N/C
3 IR-RX
4 Ground
5 IR-TX
1
2
3
4
5
7
1
8
2