AM79C961A(1996) Ver la hoja de datos (PDF) - Advanced Micro Devices

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AM79C961A
(Rev.:1996)

PCnet™-ISA II Jumperless, Full Duplex Single-Chip Ethernet Controller for ISA

Advanced Micro Devices 

PRELIMINARY

BLOCK DIAGRAM: BUS MASTER MODE

AEN

DACK[3, 5–7]

DRQ[3, 5–7]

IOCHRDY

IOCS16

IOR

IOW

IRQ[3, 4, 5, 9,

10, 11, 12]

MASTER

MEMR

MEMW

REF

RESET

SBHE

BALE

SD[0-15]

LA[17-23]

SA[0-19]

SLEEP

SHFBUSY

EEDO

EEDI

EESK

EECS

ISA Bus

Interface

Unit

Buffer

Management

Unit

EEPROM

Interface

Unit

DVDD[1-7]

DVSS[1-13]

AVDD[1-4]

AVSS[1-2]

RCV

FIFO

XMT

FIFO

FIFO

Control

802.3

MAC

Core

Encoder/

Decoder

(PLS) &

AUI Port

10BASE-T

MAU

Private

Bus

Control

JTAG

Port

Control

DXCVR/EAR

CI+/–

DI+/–

XTAL1

XTAL2

DO+/–

RXD+/–

TXD+/–

TXPD+/–

IRQ15/APCS

BPCS

LED[0–3]

PRDB[0–7]

TDO

TMS

TDI

TCK

19364A-1

10

Am79C961A

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