DS100BR111A Datasheet, PDF (25/35 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

0x07
Digital Reset 7
and Control ₆
Reserved
Reset Regs
R/W 0x01
0x08
5
4:0
Pin Override 7
6
Reset SMBus
Master
Reserved
Reserved
Override Idle
Threshold
5 Reserved
4 Override IDLE
R/W 0x00
0x0C
0x0D
0x0E
0x0F
0x10
0x11
3
2
1
0
CH A
7
Analog
6
Override 1 ₅
4
3:0
CH A
7:0
Reserved
CH A
7:6
Idle Control ₅
Reserved
Reserved
Override DEM
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Idle Auto
4 Idle Select
3
2:0
CH A
7:0
EQ Setting
CH A
7
Control 1
6
5:3
2:0
CH A
7:5
Control 2 ₄
3
2:0
Reserved
Reserved
BOOST [7:0]
Sel_scp
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DEM [2:0]
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x2F
R/W 0xED
R 0x82
R/W
Set bit to 0'b
Self clearing reset for registers
Writing a [1] will return register settings to
default values.
Self clearing reset for SMBus master state
machine
Set bits to 0001'b
Set bit to 0
Yes [1]: Override by Channel - see Reg 0x13 and
0x19
[0]: SD_TH pin control
Yes Set bit to 0'b
Yes [1]: Force IDLE by Channel - see Reg 0x0E
and 0x15
[0]: Normal Operation
Yes Set bit to 0'b
Yes Set bit to 0'b
Yes
Yes Set bit to 0'b
Set bit to 0'b
Set bit to 0'b
Set bit to 0'b
Set bit to 0'b
Set bits to 000'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 bit to 0'b
Set bits to 000'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 Set bit to 1'b
Yes Set bits to = 101'b
Yes Set bits to = 101'b
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
25
www.ti.com