Via EPIA-SP8000E User Manual - Page 48

PS2 Header, KBMS Keyboard Mouse, RCA Video or S/PDIF Select, RCA / SPDIF, Voltage Selector, BIOS

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Chapter 2 PS2 Header: KBMS (Keyboard Mouse) When the pin header is not in use, please short pin 3&5, pin 4&6, pin 7&9 and pin 8&10. Pin Signal 1 +5V 3 KB_CLK 5 EXT_KBCLK 7 MS_CLK 9 EXT_MSCLK Pin Signal 2 GND 4 KB_DATA 6 EXT_KBDATA 8 MS_DATA 10 EXT_MSDATA 1 KBMS RCA Video or S/PDIF Select: RCA / SPDIF Using this selector, users can select either RCA Video or S/PDIF as the enabled function on the dual-purpose port. For TV-out composite function, please short 1-2. For S/PDIF function, short 3-4 (default). 1 1 1-2: RCA Video 3-4: S/PDIF (Default) Voltage Selector: J1 The 20th pin on both IDE connectors can provide either 3.3V or 5V to the IDE device. Pin Signal 1 DOM_Power 2 +5V 3 DOM_Power 4 +3.3V 1 1 1-2: +5V (Default) 3-4: +3.3V BIOS Write Protection: WP This jumper allows you to protect from flashing the BIOS. BIOS 1 Write Protection setting: pin1 = /WP & /TBL, pin2 = GND, short 1-2 (default) WP 40

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Chapter 2
40
1
WP
PS2 Header:
KBMS (Keyboard Mouse)
When the pin header is not in use, please short pin 3&5, pin 4&6, pin 7&9
and pin 8&10.
Pin
Signal
Pin
Signal
1
+5V
2
GND
3
KB_CLK
4
KB_DATA
5
EXT_KBCLK
6
EXT_KBDATA
7
MS_CLK
8
MS_DATA
9
EXT_MSCLK
10
EXT_MSDATA
RCA Video or S/PDIF Select:
RCA / SPDIF
Using this selector, users can select either RCA Video or S/PDIF as the
enabled function on the dual-purpose port.
For TV-out composite function,
please short 1-2.
For S/PDIF function, short 3-4 (default).
1-2: RCA Videꝏ
3-4: S/PDIF (Defaµl³)
1
1
Voltage Selector:
J1
The 20th pin on both IDE connectors can provide either 3.3V or 5V to the
IDE device.
Pin
Signal
1
DOM_Power
2
+5V
3
DOM_Power
4
+3.3V
BIOS Write Protection:
WP
This jumper allows you to protect from flashing the BIOS.
BIOS
Write Protection setting: pin1 = /WP & /TBL, pin2 = GND, short 1-2
(default)
1
KBMS
1-2: +5V (Defaµl³)
3-4: +3.3V
1
1