AM79C971 Ver la hoja de datos (PDF) - Advanced Micro Devices

Número de pieza

componentes Descripción

Lista de partido

AM79C971

PCnet™-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus

Advanced Micro Devices 

PIN DESIGNATIONS

Listed By Group

Pin Name

Pin Function

Type1

Media Independent Interface (MII)

COL

Collision

I

CRS

Carrier Sense

I

MDC

Management Data Clock

O

MDIO

Management Data I/O

IO

RX_CLK

Receive Clock

I

RXD[3:0]

Receive Data

I

RX_DV

Receive Data Valid

I

RX_ER

Receive Error

I

TX_CLK

Transmit Clock

I

TXD[3:0]

Transmit Data

O

TX_EN

Transmit Data Enable

O

TX_ER

Transmit Error

O

Attachment Unit Interface (AUI)

CI±

AUI Collision

I

DI±

AUI Data In

I

DO±

AUI Data Out

O

10BASE-T Interface

RXD+/RXD-

Receive Differential Pair

I

TXD+/TXD-

Transmit Differential Pair

O

TXP+/TXP-

Transmit Pre-distortion Differential Pair

O

General Purpose Serial Interface (GPSI)

CLSN

Collision

IO

RXCLK

Receive Clock

I

RXDAT

Receive Data

I

RXEN

Receive Enable

I

TXCLK

Transmit Clock

I

TXDAT

Transmit Data

O

TXEN

Transmit Enable

O

External Address Detection Interface (EADI)

EAR

External Address Reject Low

I

SFBD

Start Frame Byte Delimiter

O

SRD

Serial Receive Data

IO

SRDCLK

Serial Receive Data Clock

IO

RXFRTGD/MIIRXFRTGD

Receive Frame Tag Data/MII Receive Frame

Tag Data

I

RXFRTGE/MIIRXFRTGE

Receive Frame Tag Enable/MII Receive Frame

Tag Enable

I

IEEE 1149.1 Test Access Port Interface (JTAG)

TCK

Test Clock

I

TDI

Test Data In

I

TDO

Test Data Out

O

TMS

Test Mode Select

I

Note:

1. Not including test features.

Driver

NA

NA

OMII2

TSMII

NA

NA

NA

NA

NA

OMII1

OMII1

OMII1

NA

NA

DO

NA

TDO

TPO

NA

NA

NA

NA

NA

O6

O6

NA

LED

LED

LED

NA

NA

No. of Pins

1

1

1

1

1

4

1

1

1

4

1

1

1

1

1

2

2

2

1

1

1

1

1

1

1

1

1

1

1

1

1

NA

1

NA

1

TS6

1

NA

1

16

Am79C971

Share Link: