LAN9312 datasheet(294/458 Pages) SMSC

294 / 458 page

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

Revision 1.2 (04-08-08)

294

SMSC LAN9312

DATASHEET

14.4.2.5

Port x PHY Auto-Negotiation Advertisement Register (PHY_AN_ADV_x)

This read/write register contains the advertised ability of the Port x PHY and is used in the Auto-

Negotiation process with the link partner.

Note:

This register is re-written by the EEPROM Loader following the release of reset or a RELOAD

command. Refer to Section 10.2.4, "EEPROM Loader," on page 149 for additional information.

Index (decimal):

Size:

16 bits

BITS

DESCRIPTION

TYPE

DEFAULT

This bit determines the advertised next page capability. The LAN9312 is not

next page capable. Therefore, this bit must always be 0.

0: PHY does not advertise next page capability

1: PHY advertises next page capability

R/W

RESERVED

Remote Fault

This bit determines if remote fault indication will be advertised to the link

partner.

0: Remote fault indication not advertised

1: Remote fault indication advertised

R/W

RESERVED

Note:

This bit should be written as 0.

R/W

Asymmetric Pause

This bit determines the advertised asymmetric pause capability.

0: No Asymmetric PAUSE toward link partner advertised

1: Asymmetric PAUSE toward link partner advertised

R/W

Note 14.53

Symmetric Pause

This bit determines the advertised symmetric pause capability.

0: No Symmetric PAUSE toward link partner advertised

1: Symmetric PAUSE toward link partner advertised

R/W

Note 14.53

Note 14.54

100BASE-T4

This bit determines the advertised 100BASE-T4 capability. The LAN9312

does not support T4 capability. Therefore, this bit must always be 0.

0: 100BASE-T4 ability not advertised

1: 100BASE-T4 ability advertised

R/W

100BASE-X Full Duplex

This bit determines the advertised 100BASE-X full duplex capability.

0: 100BASE-X full duplex ability not advertised

1: 100BASE-X full duplex ability advertised

R/W

100BASE-X Half Duplex

This bit determines the advertised 100BASE-X half duplex capability.

0: 100BASE-X half duplex ability not advertised

1: 100BASE-X half duplex ability advertised

R/W

LAN9312 Datasheet(PDF) 294 Page - SMSC Corporation

LAN9312 Datasheet(HTML) 294 Page - SMSC Corporation

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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL