DP83847 datasheet(33/60 Pages) NSC

33 / 60 page

www.national.com

This register contains the advertised abilities of this device as they will be transmitted to its link partner during Auto-Nego-

tiation.

Table 11. Auto-Negotiation Advertisement Register (ANAR), address 0x04

Bit

Bit Name

Default

Description

0, RW

Next Page Indication:

0 = Next Page Transfer not desired.

1 = Next Page Transfer desired.

RESERVED

0, RO/P

RESERVED by IEEE: Writes ignored, Read as 0.

0, RW

Remote Fault:

1 = Advertises that this device has detected a Remote Fault.

0 = No Remote Fault detected.

12:11

RESERVED

0, RW

RESERVED for Future IEEE use: Write as 0, Read as 0

PAUSE

Strap, RW

PAUSE: The default is set by the strap option for PAUSE_EN pin.

1 = Advertise that the DTE (MAC) has implemented both the op-

tional MAC control sublayer and the pause function as specified in

clause 31 and annex 31B of 802.3u.

0= No MAC based full duplex flow control.

0, RO/P

100BASE-T4 Support:

1= 100BASE-T4 is supported by the local device.

0 = 100BASE-T4 not supported.

TX_FD

Strap, RW

100BASE-TX Full Duplex Support:

1 = 100BASE-TX Full Duplex is supported by the local device.

0 = 100BASE-TX Full Duplex not supported.

Strap, RW

100BASE-TX Support:

1 = 100BASE-TX is supported by the local device.

0 = 100BASE-TX not supported.

10_FD

Strap, RW

10BASE-T Full Duplex Support:

1 = 10BASE-T Full Duplex is supported by the local device.

0 = 10BASE-T Full Duplex not supported.

Strap, RW

10BASE-T Support:

1 = 10BASE-T is supported by the local device.

0 = 10BASE-T not supported.

4:0

Selector

<00001>, RW

Protocol Selection Bits:

These bits contain the binary encoded protocol selector supported

by this port. <00001> indicates that this device supports IEEE

802.3u.

DP83847 датащи(PDF) 33 Page - National Semiconductor (TI)

DP83847 датащи(HTML) 33 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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

датащи скачать

ссылки URL