IP178A 데이터 시트보기 (PDF) - Unspecified

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IP178A

8-Port 10/100 Ethernet Integrated Switch

Unspecified 

(Advance Version)

IP178A

PIN Description (continued)

Pin no.

Label

Scan mode LED.

102

SPEED_B

103

SPEED_A

104

FDX_B

105

FDX_A

106

RX_B

107

RX_A

108

LINK_B

109

LINK_A

111, 112,

113, 114

PHASE[3:0]

Type

Description

O It is a control signal of speed LED for port 4~7 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

O It is a control signal of speed LED for port 0~3 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of full duplex LED for port 4~7 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of full duplex LED for port 0~3 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of rx LED for port 4~7 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of rx LED for port 0~3 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of link LED for port 4~7 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O It is a control signal of link LED for port 0~3 after reset if LED scan mode is

selected. The detail functions are illustrated in the following table.

IPL/O These pins are phase control signals after reset if LED scan mode is selected.

A table for scan mode LED

LED_SEL[1:0]

Link LED

00

Off: link fail

On: 10M link ok

Flash: Tx/ Rx

01

Off: link fail

On: link ok

Flash: Rx

10

Off: link fail

On: 10M link ok

Flash: Tx/Rx

11 (default)

Off: link fail

On: link ok

Flash: Tx/Rx

Rx LED

Off: no collision

Flash: collision

Off: idle

Flash: Tx/ Rx

Off: no collision

Flash: collision

Off: no collision

Flash: collision

Full duplex LED

Off: half duplex

On: full duplex

Off: half duplex

On: full duplex

Flash: collision

Off: half duplex

On: full duplex

Flash: collision

Off: half duplex

On: full duplex

Flash: collision

Speed LED

Off: link fail

On: 100M link ok

Flash: Tx/ Rx

Off: 10M

On: 100M

Off: link fail

On: 100M link ok

Flash: Tx/Rx

Off: 10M

On: 100M

Preliminary, Specification subject to change without notice 9

IP178A-DS-P05

Sep. 09, 2002

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