MSI Keeper User Guide - Page 31

Hardware Setup, Programming Guide, Bit Definition

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Hardware Setup LAN5, LAN6 have no by pass function. Programming Guide LPC I/O address : 5E SMBus address: 0X00 (optional) 1. Power ON State Bypass Control Status Register Set/Read bypass mode Default Value: 0x00 (Base on Customer Demand) Bit Definition Bit Field 03:00 4 5 6 7 Power ON State Bypass Control Status Register 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 Path sel 0：LPC Control LAN 1：GPIO Control LAN reserved reserved GPIO sel 0：GPIO38 and GPIO39 ：control LAN1,LAN2 1：GPIO38 controls LAN1，GPIO39 controls LAN2 2-19

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2-19
Hardware Setup
LAN5, LAN6 have no by pass function.
Programming Guide
LPC I/O address : 5E
SMBus address: 0X00 (optional)
1.
Power ON State Bypass Control Status Register
Set/Read bypass mode
Default Value: 0x00 (Base on Customer Demand)
Bit Definition
Bit Field
Name
Value
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
0
：
LPC Control LAN
1
：
GPIO Control LAN
5
reserved
6
reserved
0
：
GPIO38 and GPIO39
：
control LAN1,LAN2
1
：
GPIO38 controls LAN1
，
GPIO39 controls LAN2
Power ON State Bypass Control Status Register
7
GPIO sel
03:00
Segment
1 to 4
4
Path sel