AM79C961AVC datasheet(52/206 Pages) AMD

Part #	AM79C961AVC

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

PDF	206 Pages

Scroll/Zoom	100%

Manufacturer	AMD [Advanced Micro Devices]

Direct Link	http://www.amd.com

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52 / 206 page

Am79C961A

Plug and Play ISA Card State Transitions

Notes:

1. CSN = Card Select Number.

2. RESET_DRV causes a state transition from the current state to Wait for Key and sets all CSNs to

zero. All logical devices are set to their power-up configuration values.

3. The Wait for Key command causes a state transition from the current state to Wait for Key.

Power up

RESET_DRV

State

Active Commands

Initiation Key

Set CSN = 0

Wait for Key

no active commands

State

Active Commands

Sleep

Reset

Wait for Key

Wake[CSN]

State

Active Commands

Isolation

Reset

Wait for Key

Set RD_DATA Port

Serial Isolation

Wake[CSN]

State

Active Commands

Config

Reset

Wait for Key

Wake[CSN]

Resource Data

Status

Logical Device

I/O Range Check

Activate

Configuration Registers

Set CSN

Lose serial location OR

(WAKE <> CSN)

WAKE <> CSN

19364B-13

Plug and Play Registers

The PCnet-ISA II controller supports all of the defined

Plug and Play card control registers. Refer to the tables

on the following pages for detailed information.

AM79C961AVC Datasheet(PDF) 52 Page - Advanced Micro Devices

AM79C961AVC Datasheet(HTML) 52 Page - Advanced Micro Devices

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