L-ET1011C2-CI-D LSI, L-ET1011C2-CI-D Datasheet - Page 60

• Manufacturer Part Number: L-ET1011C2-CI-D
• Manufacturer: LSI

Specifications of L-ET1011C2-CI-D

• Number Of Receivers: 1
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / Rohs Status: Compliant

Gigabit Ethernet Transceiver
Register Description
Register Functions/Settings
Table 51. Diagnostics Status Register (TDR Mode)—Address 31
1. For automatic TDR analysis, this returns the fault type on pair A. For single-pair TDR analysis, this returns the fault type on the pair combination under test,
60
i.e., as specified in the TDR Tx Dim and Rx Dim (30.13:12 and 30.11:10, respectively).
15:14
13:12
11:10
Bit
9:8
1:0
7
6
5
4
3
2
TDR Fault Type
Pair A
(or fault type for
single pair combi-
nation)
TDR Fault Type
Pair B
TDR Fault Type
Pair C
TDR Fault Type
Pair D
Short Between
Pairs A and B
Short Between
Pairs A and C
Short Between
Pairs A and D
Short Between
Pairs B and C
Short Between
Pairs B and D
Short Between
Pairs C and D
Reserved
Name
(continued)
(continued)
11 = Short found on pair A.
10 = Open found on pair A.
01 = Strong impedance mismatch found on pair A.
00 = Good termination found on pair A.
11 = Short found on pair B.
10 = Open found on pair B.
01 = Strong impedance mismatch found on pair B.
00 = Good termination found on pair B.
11 = Short found on pair C.
10 = Open found on pair C.
01 = Strong impedance mismatch found on pair C.
00 = Good termination found on pair C.
11 = Short found on pair D.
10 = Open found on pair D.
01 = Strong impedance mismatch found on pair D.
00 = Good termination found on pair D.
1 = Short between pairs A and B.
0 = No short between pairs A and B.
1 = Short between pairs A and C.
0 = No short between pairs A and C.
1 = Short between pairs A and D.
0 = No short between pairs A and D.
1 = Short between pairs B and C.
0 = No short between pairs Band C.
1 = Short between pairs B and D.
0 = No short between pairs B and D.
1 = Short between pairs C and D.
0 = No short between pairs C and D.
Diagnostics Status Register (TDR Mode)
Description
—
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
Default
September 2007
00
00
00
00
—
0
0
0
0
0
0
LSI Corporation
Notes
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