DS100BR111A Datasheet, PDF (27/35 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

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
BR111A CH 7:6 Reserved
A VOD
4:2 VOD_CH0[2:0]
R/W 0x00
0x25
0x28
1:0
BR210A CH 7:5
A VOD
4:2
1:0
Idle Control 7
6
5:4
Reserved
Reserved
R/W
VOD_CH0[2:0]
Reserved
Reserved
R/W
Override Fast Idle
en_high_idle_th
[1:0]
0xAD
0x00
3:2 en_fast_idle[1:0]
0x2D
1:0
CH B VOD 7:5
Control
4:2
Reserved
Reserved
VOD_CH0[2:0]
R/W 0xAD
0x51
1:0
Device
7:5
Information _4:0
Reserved
Version[2:0]
Device ID[4:0]
R 0x87
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 0.
Yes DS100BR111A VOD Controls for CH A
(Default = 000'b)
000'b = 575 mV
001'b = 650 mV
010'b = 750 mV
011'b = 850 mV
100'b = 950 mV
101'b = 1050 mV
110'b = 1150 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
Set bits to 00'b.
Set bits to 101'b.
Yes VOD Controls for CH B (Default = 011'b)
000'b = 575 mV
001'b = 650 mV
010'b = 750 mV
011'b = 850 mV
100'b = 950 mV
101'b = 1050 mV
110'b = 1150 mV
Set bits to '01b
Read bits = 100'b
BR111A = '0 0111b
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