TLK105_16 Datasheet, PDF (75/104 Pages) Texas Instruments – TLK105 TLK106 Industrial Temp, Single Port 10/100Mbs Ethernet Physical Layer

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TLK105
TLK106
SLLSEB8C – AUGUST 2012 – REVISED APRIL 2016
8.8.13 Cable Diagnostic General Results Register (CDGRR)
This register provides general measurement results after the execution of the TDR. The Cable Diagnostic
software should post process this result together with other Peaks’ location and amplitude results.
Table 8-51. Cable Diagnostic General Results Register (CDGRR), address 0x018A
BIT BIT NAME
DEFAULT DESCRIPTION
15 TPTD Peak Polarity 5 0, RO
Polarity of the Fifth peak discovered by the TDR mechanism on Transmit Channel (TPTD)
14 TPTD Peak Polarity 4 0, RO
Polarity of the Fourth peak discovered by the TDR mechanism on Transmit Channel
(TPTD)
13 TPTD Peak Polarity 3 0, RO
Polarity of the Third peak discovered by the TDR mechanism on Transmit Channel (TPTD)
12 TPTD Peak Polarity 2 0, RO
Polarity of the Second peak discovered by the TDR mechanism on Transmit Channel
(TPTD)
11 TPTD Peak Polarity 1 0, RO
Polarity of the First peak discovered by the TDR mechanism on Transmit Channel (TPTD)
10 TPRD Peak Polarity 5 0, RO
Polarity of the Fifth peak discovered by the TDR mechanism on Receive Channel (TPRD)
9 TPRD Peak Polarity 4 0, RO
Polarity of the Fourth peak discovered by the TDR mechanism on Receive Channel
(TPRD)
8 TPRD Peak Polarity 3 0, RO
Polarity of the Third peak discovered by the TDR mechanism on Receive Channel (TPRD)
7 TPRD Peak Polarity 2 0, RO
Polarity of the Second peak discovered by the TDR mechanism on Receive Channel
(TPRD)
6 TPRD Peak Polarity 1 0, RO
Polarity of the First peak discovered by the TDR mechanism on Receive Channel (TPRD)
5 Cross Detect on TPTD 0, RO
Cross Reflection were detected on TPTD. Indicate on Short between TPTD and TPRD
4 Cross Detect on TPRD 0, RO
Cross Reflection were detected on TPRD. Indicate on Short between TPTD and TPRD
3 Above 5 TPTD Peaks 0, RO
More than 5 reflections were detected on TPTD
2 Above 5 TPRD Peaks 0, RO
More than 5 reflections were detected on TPRD
1:0 RESERVED
00, RO
RESERVED: Writes ignored, read as 0
8.8.14 ALCD Control and Results 2 (ALCDRR2)
Table 8-52. ALCD Control and Results 2 (ALCDRR2), address 0x0215
BIT
BIT NAME
15:12 alcd_out2
11:0 alcd_out3
DEFAULT
0011, SC
0110 0000
0000, RW
alcd_out3
DESCRIPTION
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