DS100BR111A_15 Datasheet, PDF (30/51 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
6:5
4
FIELD
Disable EEPROM
CFG
Reserved
Reserved
0x06
Slave
Register
Control ₃
Register Enable
0x07
0x08
2:1
0
7
6
Digital Reset
and Control
5
4:0
7
6
5
Reserved
Reserved
Reserved
Reset Registers
Reset SMBus
Master
Reserved
Reserved
Override Idle
Threshold
Reserved
4
Pin Override
Override IDLE
3
Reserved
2
1
0
0x09-0x0A Reserved 7:0
0x0B
7
Reserved
6:0
0x0C
CH A
Analog 7:0
Override 1
0x0D
CH A
Reserved
7:0
7:6
Reserved
Override DEM
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0x0E
5
CH A
Idle Control
4
Idle Auto
Idle Select
3:2 Reserved
1:0 Reserved
TYPE
DEFAULT
EEPROM
REG BIT
DESCRIPTION
Disable Master Mode EEPROM Configuration
R/W
0x10
R/W
0x01
R/W
0x00
R/W
0x00
R/W
0x70
Set bits to 0
Yes Set bit to 1
1 = Enable SMBus Slave Mode Register
Control
0 = Disable SMBus Slave Mode Register
Control
Note: In order to change VOD, DEM, and EQ
of the channels in slave mode, this bit must
be set to 1.
Set bits to 0
Set bit to 0
Set bit to 0
1 = Self clearing reset for SMBus registers
(register settings return to default values)
1 = Self clearing reset to SMBus master state
machine
Set bits to 0 0001'b
Set bit to 0
1 = Override by Channel - see Reg 0x13 and
Yes 0x19
0 = SD_TH pin control
Yes Set bit to 0
1 = Force IDLE by Channel - see Reg 0x0E
Yes and 0x15
0 = Normal Operation
Set bit to 0
Note: For all applications operating > 8Gbps,
Yes ^{users must set this bit to 1 and enable all}
channels manually.
Set bit to 0
Yes Override De-emphasis (ignore rate)
Yes Set bit to 0
Reserved
Reserved
Yes Reserved
R/W
0x00
Set bits to 0x00
R/W
0x00
R/W
0x00
Set bits to 0x00.
Set bits to 0
1 = Allow IDLE Select control in bit 4
Yes
0 = Automatic IDLE detect
(Must set 0x08[4] = 1 to override pin-select
control)
1 = Output is muted (electrical IDLE)
Yes
0 = Output is on
(Must set 0x08[4] = 1 to override pin-select
control)
Yes Set bits to 0
Set bits to 0
30
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