IP175ALF-DS-R05 datasheet(25/60 Pages) ETC2

部件名	IP175ALF-DS-R05

功能描述	5 Port 10/100 Ethernet Integrated Switch

PDF	60 Pages

Scroll/Zoom	100%

制造商	ETC2 [List of Unclassifed Manufacturers]

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IP175A LF

Preliminary Data Sheet

4.5

Fiber port configuration

Each port of IP175A LF can be configured to be a fiber port or a TP port. A port becomes a fiber port if its

FXSDx is connected to a fiber MAU or it is pulled high. A port becomes a TP port if its FXSDx is pulled

low. It is illustrated in the following table.

Port configuration

Voltage on FXSDx

TP port

Fiber port

Fiber signal detect

Condition

< 0.6v

> 0.6v, < 1.2v

Off

Fiber unplugged

> 1.2v

Fiber plugged

The following is an example that IP175A LF is configured to be 3 TP ports and 2 fiber ports. In this case,

the speed and duplex of fiber ports are defined by pin P0_FORCE100, P0_FORCE_FULL,

P1_FORCE100, and P1_FORCE_FULL.

FXSD1

IP175A LF

Fiber MAU

FXSD0

VCC

FXSD4

FXSD3

FXSD2

Fiber MAU

VCC

25/60

February 20, 2006

IP175A LF-DS-R08

IP175ALF-DS-R05 数据表(PDF) 25 Page - List of Unclassifed Manufacturers

IP175ALF-DS-R05 数据表(HTML) 25 Page - List of Unclassifed Manufacturers

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