Msi 945GC Networks Manual de usuario descargar pdf (Pagina 23)

2-7

Hardware Setup

Programming Guide

LPC I/O address: 5E

Power ON/OFF State Bypass Control Status Register

Set/Read bypass mode

Default Value: 0xD0 (Base on Customer Demand)

Power ON/OFF State Bypass Control Status Register

I/O Address: 5E

7 6 5 4 3 2 1 0

X X X X R/W R/W R/W R/W

Not

Used

Not

Used

Not

Used

Not

Used

Segment 4 Segment 3 Segment 2 Segment 1

Bit Definition

Power ON/OFF State Bypass Control Status Register

Bit Field

Name Value

：

Segment

1 to 4

Segment control bit. Each bit corresponds to a specific segment

numbered 1 thru 4.

Write

：

1: Force Bypass

0: Force Pass Through

Read

：

1: Bypass Mode

0: Pass Through Mode

PWRON Signal Action

Segment Signal Name Description Type Bypass

Pass Through

RELAY_SET2# Enable LAN 1~2 bypass

Output

1 0

Segment 2

RESET_RESET2#

Enable LAN 1~2 bypass

Output

0 1

PWROFF Signal Action

Segment Signal Name Description Type Bypass

Pass Through

RELAY_SET2# Enable LAN 1~2 bypass

Output

1 0

Segment 4

RESET_RESET2#

Enable LAN 1~2 bypass

Output

0 1

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