AR8327-AL1A-R datasheet(366/394 Pages) ETC2

366 / 394 page

366 • AR8327/AR8327N Seven-port Gigabit Ethernet Switch

Atheros Communications, Inc.

366 • June 2011

COMPANY CONFIDENTIAL

Table 3-387.

Virtual Cable Tester Status Register

3.10.23 Debug Port

Address Offset: 0x1D, or 0d29

Table 3-388, “Debug Port (Address Offset),” on page 366 summarizes the Register

Table 3-388.

Debug Port (Address Offset)

3.10.24 Debug Port 2 (R/W Port)

Address Offset: 0x1E, or 0d30

Table 3-389, “Debug Port 2 (R/W Port),” on page 367 summarizes the Register

Bit

Symbol

Type

Description

15:10

Reserved

Mode

Reserved.

HW Rst

Always 0

SW Rst

Always 0

9:8

Status

Mode

The content of the Virtual Cable Tester Status Registers

applies to the cable

pair selected in the Virtual Cable Tester™ Control

Registers.

11 = linkup state, no open or short in cable.

00 = Valid test, normal cable (no short or open in cable)

10 = Valid test, open in cable for MDI pair 0/2. Short in

cable for MDI pair 1/3

01 = Valid test, short in cable for MDI pair 0/2. Open in

cable for MDI pair 1/3

HW Rst

SW Rst

7:0

Delta_Time

Mode

R/W

Delta time to indicate distance.

Length = Delta_Time * 0.824

HW Rst

SW Rst

Bit

Symbol

Type

Description

15:6

Reserved

Mode

HW Rst

SW Rst

5:0

Address Offset

Mode

R/W

The address index of the register will be write or read.

HW Rst

SW Rst

AR8327-AL1A-R Datasheet(PDF) 366 Page - List of Unclassifed Manufacturers

AR8327-AL1A-R Datasheet(HTML) 366 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