AM79C975VCW datasheet(219/304 Pages) AMD

Teilenummer	AM79C975VCW

Bauteilbeschribung	PCnet??FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY

PDF	304 Pages

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Hersteller	AMD [Advanced Micro Devices]

Direct Link	http://www.amd.com

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219 / 304 page

Am79C973/Am79C975

219

P R E L I M INARY

PHY Management Registers

Writes to registers marked “Reserved” will have no ef-

fect. Reads from these locations will produce unde-

fined values.

Address

Symbol

Name

Default Value After

H_RESET

ANR0

PHY Control Register

2500h

ANR1

PHY Status Register

7849h

ANR2

PHY_ID[31:16]

0000h

ANR3

PHY_ID[15:0]

6BA0h

ANR4

Auto-Negotiation Advertisement Register

03C1h

ANR5

Auto-Negotiation Link Partner Ability Register

0000h

ANR6

Auto-Negotiation Expansion Register

0004h

ANR7

Auto-Negotiation Next Page Register

2001h

8-15

ANR8-ANR15

Reserved

ANR16

Interrupt Status and Enable Register

0000h

ANR17

PHY Control/Status Register

0001h

ANR18

Descrambler Resynchronization Timer Register

186Ah

ANR19

PHY Management Extension Register

20-23

ANR20-ANR23

Reserved

ANR24

Summary Status Register

0001h

25-31

ANR25-ANR31

Reserved

AM79C975VCW Datenblatt(PDF) 219 Page - Advanced Micro Devices

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