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

PIN DESIGNATIONS: BUS SLAVE MODE

Listed by Group

Pin Name

Pin Function

I/O

ISA Bus Interface

AEN

Address Enable

I

IOCHRDY

I/O Channel Ready

O

IOCS16

I/O Chip Select 16

O

IOR

I/O Read Select

I

IOW

I/O Write Select

I

IRQ[3, 4, 5, 9, 10, 11, 12, 15]

Interrupt Request

O

MEMR

Memory Read Select

I

MEMW

Memory Write Select

I

REF

Memory Refresh Active

I

RESET

System Reset

I

SA[0–15]

System Address Bus

I

SBHE

System Byte High Enable

I

SD[0–15]

System Data Bus

I/O

Board Interfaces

IRQ15/APCS

IRQ15 or Address PROM Chip Select

O

BPCS

Boot PROM Chip Select

O

BPAM

Boot PROM Address Match

I

DXCVR/EAR

Disable Transceiver

I/O

LED0

LED0/LNKST

O

LED1

LED1/SFBD/RCVACT

O

LED2

LED2/SRD/RXDATD01

O

LED3

LED3/SRDCLK/XMTACT

O

PRAB[0–15]

PRivate Address Bus

I/O

PRDB[3–7]

PRivate Data Bus

I/O

SLEEP

Sleep Mode

I

SMA

Slave Mode Architecture

I

SMAM

Shared Memory Address Match

I

SROE

Static RAM Output Enable

O

SRWE

Static RAM Write Enable

O

XTAL1

Crystal Oscillator Input

I

XTAL2

Crystal Oscillator OUTPUT

O

SHFBUSY

Read access from EEPROM in process

O

PRDB(0)/EESK

Serial Shift Clock

I/O

PRDB(1)/EEDI

Serial Shift Data In

I/O

PRDB(2)/EEDO

Serial Shift Data Out

I/O

EECS

EEPROM Chip Select

O

Am79C961A

Driver

OD3

OD3

TS3/OD3

TS3

TS1

TS1

TS1

TS2

TS2

TS2

TS2

TS3

TS1

TS3

TS1

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