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IP178A

8-Port 10/100 Ethernet Integrated Switch

Unspecified 

(Advance Version)

IP178A

PIN Description

Type

I

IPL

IPH

O

I/O

Description

Input pin

Input pin with internal pull low

Input pin with internal pull high

Output pin

Input and Output pin

Pin no.

Label

MLT3 signals

25

BGRES

52, 76

FXSD6

FXSD7

189, 190,

205, 204, 4,

5, 20, 19,

32, 33, 48,

47, 56, 57,

72, 71

RXIP0~7

RXIM0~7

Type

Description

I Band gap resister

It is connected to GND through a 6.19k (1%) resistor in application circuit.

I 100Base-FX signal detect

Fiber signal detect of port 6 and 7 when the ports are configured to be fiber ports.

Fiber signal detect is active if the voltage of FXSD is higher than 1.2v. If TP mode

is selected, the pins must be connected to ground.

I TP receive

195, 196,

199, 198,

10,11, 14,

13, 38, 39,

42, 41, 62,

63, 66, 65

TXOP0~7

TXOM0~7

O TP transmit

Preliminary, Specification subject to change without notice 5

IP178A-DS-P05

Sep. 09, 2002

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