DS100BR111A_15 Datasheet, PDF (32/51 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 1-Lane Repeaters with Input Equalization and Output De-Emphasis

DS100BR111A
SNLS400D – JANUARY 2012 – REVISED JANUARY 2015
www.ti.com
Register Maps (continued)
Table 9. SMBus Slave Mode Register Map (continued)
ADDRESS
REGISTER
NAME
BIT
7:5
4:3
FIELD
Reserved
Reserved
0x18
CH B
Control 2
2:0 DEM [2:0]
7
Reserved
6:4 Reserved
0x19
CH B
3:2
IDLE Assert
Threshold[1:0]
Idle
Threshold
1:0
IDLE De-assert
Threshold[1:0]
0x1A-0x1B Reserved 7:0 Reserved
7:6 Reserved
0x1C
Reserved 5:2 Reserved
1:0 Reserved
0x1D
Reserved 7:0 Reserved
0x1E
Reserved 7:0 Reserved
0x1F
7:3 Reserved
Reserved
2:0 Reserved
7
Reserved
0x20
Reserved 6:4 Reserved
3:0 Reserved
0x21-0x22 Reserved 7:0 Reserved
7:6 Reserved
5
Reserved
0x23
CH A VOD
Control _{4:2 VOD_CHA[2:0]}
0x24
0x25
0x26
1:0 Reserved
Reserved 7:0 Reserved
Reserved 7:0 Reserved
7:3 Reserved
Reserved
2:0 Reserved
TYPE
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DEFAULT
0x82
0x00
0x00
0x00
0x2F
0xAD
0x02
0x00
0x00
0x00
0x2F
0xAD
0x02
EEPROM
REG BIT
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
DESCRIPTION
Set bits to 100'b
Set bits to 0
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
Set bit to 0
Set bits to 0
Assert Thresholds
Use only if register 0x08 [6] = 1
00'b = 180 mVpp (Default)
01'b = 160 mVpp
10'b = 210 mVpp
11'b = 190 mVpp
De-assert Thresholds
Use only if register 0x08 [6] = 1
00'b = 110 mVpp (Default)
01'b = 100 mVpp
10'b = 150 mVpp
11'b = 130 mVpp
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Set bits to 0
Set bit to 0
VOD Controls for CH A
000'b = 575 mVpp (Default)
001'b = 650 mVpp
010'b = 750 mVpp
011'b = 850 mVpp
100'b = 950 mVpp
101'b = 1050 mVpp
110'b = 1150 mVpp
Set bits to 0
Reserved
Reserved
Reserved
Reserved
32
Submit Documentation Feedback
Copyright © 2012–2015, Texas Instruments Incorporated
Product Folder Links: DS100BR111A