chiliGREEN K8NHA-M Grand User Manual

Page 17

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English

English

English

English

English

BIOSTAR Motherboard

1

5

1

2

9

10

1

1

(18) Front 1394 Header: J1394A1 (optional)

Pin Assignment

Pin Assignment

1

A1+

2

A1-

3

Ground

4

Ground

5

B1+

6

B1-

7

+12V

8

+12V

9

KEY

10

NA

(19) Digital Audio Connector: JSPDIF_OUT/ (JSPDIF_IN: optional)

The connector is used to connect SPDIF (Sony & Philips Digital Interconnect
Format) interface for digital audio transmission.

Pin Assignment
1

+5V

2

SPDIF_OUT

3

Ground

(20) Flash Rom Read/Write Enable : J3 (optional)

J3

Assignment

Pin1-2 on

Enable the flash Rom to read and write.

Pin 1-2 off

Disable the flash Rom to read and write.

(21) AUDIO DJ Connector: JDJ1 (optional)

Pin Assignment

Pin

Assignment

1

SMBDATA

2

SMBCLK

3

INT_B

4

KEY

5

ATX_PWROK

(22) Power Source Selection for IEEE1394: J1394V1 (optional)

J1394V1

Assignment

Description

Pin 1-2 close

+3.3V

3.3V for IEEE1394A connector
located at the J1394A1 header.

Pin 2-3 close

+3.3V Standby Voltage

3.3V Standby Voltage for IEEE1394A
connector located at the J1394A1
header.

1

3

1

3

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