AR8327-AL1A-R datasheet(363/394 Pages) ETC2

363 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

363

3.10.19 Smart Speed Register

Address Offset: 0x14, or 0d20

Table 3-384, “Smart Speed Register,” on page 364 summarizes the Register

Table 3-384.

Smart Speed Register

False Carrier

Mode

RO, LH

1 = False carrier

0 = No false carrier

HW Rst

SW Rst

Retain

FIFO Over/

Underflow

Mode

RO, LH

1 = Over/Underflow Error

0 = No FIFO Error

Not implement, always 0.

HW Rst

SW Rst

Retain

6MDI Crossover

Changed

Mode

RO, LH

1 = Crossover changed

0 = Crossover not changed

HW Rst

SW Rst

Retain

Wirespeed-

downgrade

Interrupt

Mode

RO, LH

1 = Wirespeed-downgrade detected.

0 = No Wirespeed-downgrade.

HW Rst

SW Rst

Retain

Energy Detect

Changed

Mode

RO, LH

1 = Energy Detect state changed

0 = No Energy Detect state change detected

Not implement, always 0.

HW Rst

SW Rst

Retain

3:2

Reserved

Mode

RO, LH

Always 0

HW Rst

SW Rst

Retain

Polarity

Changed

Mode

RO, LH

1 = Polarity Changed

0 = Polarity not changed

HW Rst

SW Rst

Retain

Jabber

Mode

RO, LH

1 = Jabber

0 = No jabber

HW Rst

SW Rst

Retain

Bit

Symbol

Type

Description

Bit

Symbol

Type

Description

15:11

Reserved

Mode

Reserved. must be 00000000

HW Rst

SW Rst

AR8327-AL1A-R Datasheet(PDF) 363 Page - List of Unclassifed Manufacturers

AR8327-AL1A-R Datasheet(HTML) 363 Page - List of Unclassifed Manufacturers

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