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

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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 (PQR160, PQL176)

Listed By Group

Pin Name

Pin Function

Type1

PCI Bus Interface

AD[31:0]

Address/Data Bus

IO

C/BE[3:0]

Bus Command/Byte Enable

IO

CLK

Bus Clock

I

DEVSEL

Device Select

IO

FRAME

Cycle Frame

IO

GNT

Bus Grant

I

IDSEL

Initialization Device Select

I

INTA

Interrupt

O

IRDY

Initiator Ready

IO

PAR

Parity

IO

PERR

Parity Error

IO

REQ

Bus Request

O

RST

Reset

I

SERR

System Error

IO

STOP

Stop

IO

TRDY

Target Ready

IO

Board Interface

LED0

LED0

O

LED1

LED1

O

LED2

LED2

O

LED3

LED3

O

SLEEP

Sleep Mode

I

XTAL1

Crystal Input

I

XTAL2

Crystal Output

O

EEPROM Interface

EECS

Serial EEPROM Chip Select

O

EEDI

Serial EEPROM Data In

O

EEDO

Serial EEPROM Data Out

I

EESK

Serial EEPROM Clock

IO

Expansion ROM Interface

AS_EBOE

Address Strobe/Expansion Bus Output Enable

O

EBCLK

Expansion Bus Clock

I

EBD[7:0]

Expansion Bus Data [7:0]

IO

EBDA[15:8]

Expansion Bus Data/Address [15:8]

IO

EBUA_EBA[7:0]

Expansion Bus Upper Address /Expansion Bus Address

[7:0]

O

EBWE

Expansion Bus Write Enable

O

ERAMCS

Expansion Bus RAM Chip Select

O

EROMCS

Expansion Bus ROM Chip Select

O

Note:

1. Not including test features

Driver

No. of Pins

TS3

32

TS3

4

NA

1

STS6

1

STS6

1

NA

1

NA

1

OD6

1

STS6

1

TS3

1

STS6

1

TS3

1

NA

1

OD6

1

STS6

1

STS6

1

LED

1

LED

1

LED

1

LED

1

NA

1

NA

1

XTAL

1

O6

1

LED

1

NA

1

LED

1

O6

1

NA

1

TS6

8

TS6

8

O6

8

O6

1

O6

1

O6

1

Am79C971

15

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