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AM79C976

PCnet-PRO™ 10/100 Mbps PCI Ethernet Controller

Advanced Micro Devices 

PIN DESIGNATIONS

Listed By Group

PRELIMINARY

Pin Name

Clock Interface

XTAL1

XTAL2

XCLK

CLKSEL0

CLKSEL1

CLKSEL2

TEST

PCI Bus Interface

AD[31:0]

C/BE[3:0]

CLK

DEVSEL

FRAME

GNT

IDSEL

INTA

IRDY

PAR

PERR

REQ

RST

SERR

STOP

TRDY

Board Interface

LED0

LED1

LED2

LED3

PHY_RST

FC

EEPROM Interface

Pin Function

Crystal

Crystal

External Clock

Clock Select

Clock Select

Clock Select

Test Select

Address/Data Bus

Bus Command/Byte Enable

Bus Clock

Device Select

Cycle Frame

Bus Grant

Initialization Device Select

Interrupt

Initiator Ready

Parity

Parity Error

Bus Request

Reset

System Error

Stop

Target Ready

LED0

LED1

LED2

LED3

Reset to PHY

Flow Control

Signal Type1 Pin Type1 No. of Pins

I

I

1

O

O

1

I

I

1

I

I

1

I

I

1

I

I

1

I

I

1

IO

IO

32

IO

IO

4

I

I

1

IO

IO

1

IO

IO

1

I

I

1

I

I

1

O

TSO

1

IO

IO

1

IO

IO

1

IO

IO

1

O

TSO

1

I

I

1

IO

IO

1

IO

IO

1

IO

IO

1

O

TSO

1

O

TSO

1

O

IO

1

O

IO

1

O

O

1

I

I

1

8/01/00

Am79C976

21

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