DP83924 datasheet(24/42 Pages) NSC

24 / 42 page

www.national.com

4.0 Register Descriptions (Continued)

This register controls the Auto-Negotiation functions and reports status for this port.

This register indicates the current revision of this silicon.

Table 14. Basic Mode Control/Status Register, addr 09 - 0CH (port 1 to port 4)

D15 : D5

RESV

ANCA

ANC

RAN

ANE

Name

Bit

Description

Type

resv

D15:5

Reserved

ANCA

Auto-Negotiation Configuration Ability:

1 = Capable of Auto-Negotiation.

0 = Not capable of Auto-Negotiation.

Remote Fault:

1 = Remote Fault detected or reported by Link Partner

0 = No fault detected.

ANC

Auto-Negotiation Complete:

1 = Auto-Negotiation completed.

0 = Auto-Negotiation not completed.

RAN

Restart Auto-Negotiation:

1 = Restart Auto-Negotiation. ( This bit has to be first reset and then set to be able

to restart Auto-Negotiation)

0 = Normal operation.

R/W

ANE

Auto-Negotiation Enable:

1 = Auto-Negotiation enabled.

0 = Auto-Negotiation disabled.

R/W

Table 15. Silicon Revision Register, addr = 0Dh

D15

D14

D13

D12

D11

D10

000000000

0000000

Name

Bit

Description

Type

D15-0

Revision ID: 16’h0001

DP83924 Datasheet(PDF) 24 Page - National Semiconductor (TI)

DP83924 Datasheet(HTML) 24 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Datasheet Download

Link URL