9880 datasheet(13/118 Pages) INTEL

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Advanced 10/100 Repeater with Integrated Management — LXT9860/9880

Datasheet

Document #: 248987

Revision#: 003

Rev Date: 08/07/01

Table 1.

Signal Types

Type

Name

Definition

Input

Standard input-only signal.

Output

Standard output-only signal.

I/O

Bidirectional

Input and output signal.

Analog

Current source signal.

Open Drain

Output that will only drive the signal Low.

Open Source

Output that will only drive the signal High.

Pull Down

Internal, weak pull down signal.

Pull Up

Internal, weak pull up signal.

No Clamp

Pad does not clamp input in the absence of power.

Table 2.

LXT98x0 Pins, Numeric Order

Symbol

Type

1,2

Reference

for Full Description

GND

Table 9 on page 28

IR10CFS

A, I/O, OD

Table 5 on page 22

IR10COL

I/O, OD, PU

Table 5 on page 22

IR10COLBP

I/O, OD

Table 5 on page 22

IR10CFSBP

A I/O, OD

Table 5 on page 22

IR10DEN

O, OD

Table 5 on page 22

GND

Table 9 on page 28

VCC

Table 9 on page 28

MII1_SPD

I, PU

Table 3 on page 20

10.

IR10ENA

Table 3 on page 20

11.

IR10DAT

Table 3 on page 20

12.

IR10CLK

I/O

Table 5 on page 22

13.

MII1_CRS

Table 3 on page 20

14.

MII1_COL

Table 3 on page 20

15.

GND

Table 9 on page 28

16.

VCC

Table 9 on page 28

17.

MII1_TXD3

Table 3 on page 20

18.

MII2_SPD

Table 3 on page 20

19.

MII1_TXD2

Table 3 on page 20

20.

MII1_TXD1

Table 3 on page 20

21.

MII1_TXD0

Table 3 on page 20

1. Refer to Table 1 for Signal Type definitions.

2. Pins are 5V tolerant, unless indicated.

3. Input must be static; Refer to “LED Pins Multiplexed with

Configuration Inputs” on page 69 for information on pin use.

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