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DS100BR111 Datasheet, PDF (28/39 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeater with Input Equalization and Output De-Emphasis
0x18
CH B
Control 2
7:5 Reserved
4 Reserved
3 Reserved
2:0 DEM [2:0]
R
R/W
0x82
0x19
CH B
7 Slow OOB
Idle
6:4 Reserved
Threshold 3:2 IDLE thA[1:0]
R/W 0x00
1:0 IDLE thD[1:0]
0x23
CH A VOD 7:6 Reserved
R/W 0x00
Control
4:2 VOD_CH0[2:0]
0x25
0x28
1:0
Reserved 7:5
4:2
1:0
Idle Control 7
6
5:4
Reserved
Reserved
R/W
Reserved
Reserved
Reserved
R/W
Override Fast Idle
en_high_idle_th
[1:0]
0xAD
0x00
3:2 en_fast_idle[1:0]
1:0 Reserved
Set bits to = 100'b
Set bit to 0
Set bit to 0
Yes De-Emphasis (Default = -3.5 dB)
000'b = -0.0 dB
001'b = -1.5 dB
010'b = -3.5 dB
011'b = -6.0 dB
100'b = -8.0 dB
101'b = -9.0 dB
110'b = -10.5 dB
111'b = -12.0 dB
Yes Slow OOB Enable (1); Disable (0)
Set bits to 000'b.
Yes Assert Thresholds
Use only if register 0x08 [6] = 1
00 = 180 mV (Default)
01 = 160 mV
10 = 210 mV
11= 190 mV
Yes De-assert Thresholds
Use only if register 0x08 [6] = 1
00 = 110 mV (Default)
01 = 100 mV
10 = 150 mV
11= 130 mV
Set bits to 00'b.
Yes DS100BR111 VOD Controls for CH A (Default
= 000'b)
000'b = 700 mV
001'b = 800 mV
010'b = 900 mV
011'b = 1000 mV
100'b = 1100 mV
101'b = 1200 mV
110'b = 1300 mV
Set bits to 00'b.
Set bits to 101'b.
Yes Set bits to 011'b.
Set bits to 01'b.
Yes
Yes Enable high SD thresholds
[5]: CH A
[4]: CH B
Yes Enable Fast IDLE
[3]: CH A
[2]: CH B
Yes Set bits to 00'b.
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