DS100BR111 Datasheet, PDF (27/39 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeater with Input Equalization and Output De-Emphasis

0x11
CH A
Control 2
7:5 Reserved
4 Reserved
3 Reserved
2:0 DEM [2:0]
R
R/W
0x82
0x12
CH A
7 Slow OOB
Idle
6:4 Reserved
Threshold _{3:2 IDLE thA[1:0]}
R/W 0x00
1:0 IDLE thD[1:0]
0x13
0x14
0x15
0x16
0x17
CH B
7
Analog
6
Override 1 ₅
4
3:0
CH B
7:0
Reserved
CH B
7:6
Idle Control ₅
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Idle Auto
4 Idle Select
3:2
1:0
CH B
7:0
EQ Setting
CH B
7
Control 1
6
Reserved
Reserved
BOOST [7:0]
Sel_scp
Output Mode
5:3 Reserved
2:0 Reserved
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x2F
R/W 0xED
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 bit to 0
Set bit to 0
Set bit to 0
Set bit to 0
Set bits to 0000'b.
Set bits to 00'h.
Set bits to 00'b
Yes Auto IDLE value when override bit is set (reg
0x08 [4] = 1)
Yes Force IDLE value when override bit is set (reg
0x08 [4] = 1)
Yes Set bits to 00'b.
Set bits to 00'b.
Yes EQ Boost Default to 24 dB
See EQ Table for Information
Yes 1 = Short Circuit Protection ON
0 = Short Circuit Protection OFF
Yes [1]: Normal operation
[0]: 10G-KR operation
Yes Set bits to = 101'b
Set bits to = 101'b
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