DS64BR111_13 Datasheet, PDF (26/39 Pages) Texas Instruments – DS64BR111 Ultra Low Power 6.4 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

DS64BR111
SNLS343C – SEPTEMBER 2011 – REVISED APRIL 2013
www.ti.com
Table 9. SMBus Register Map (continued)
Address
0x07
Register
Name
Digital Reset
and Control
Bits
Field
7
Reserved
6
Reset Regs
0x08
5
4:0
Pin Override 7
6
Reset SMBus
Master
Reserved
Reserved
Override Idle
Threshold
5
Reserved
4
Override IDLE
3
Reserved
2
Override Out Mode
0x0C
0x0D
0x0E
0x0F
0x10
1
Override DEM
0
Reserved
CH A
7
Analog
Override 1
6
5
Reserved
Reserved
Reserved
4
Reserved
3:0 Reserved
CH A
Reserved
7:0 Reserved
CH A
7:6 Reserved
Idle Control ₅
Idle Auto
4
Idle Select
CH A
EQ Setting
CH A
Control 1
3
Reserved
2:0 Reserved
7:0 BOOST [7:0]
7
Sel_scp
6
Reserved
5:3 Reserved
2:0 Reserved
Type Default
R/W 0x01
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x2F
R/W 0xED
EEPROM
Reg Bit
Yes
Yes
Yes
Yes
Description
Set bit to 0
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 '0001b
Set bit to 0
[1]: Override by Channel - see Reg 0x13 and
0x19
[0]: SD_TH pin control
Set bit to 0
[1]: Force IDLE by Channel - see Reg 0x0E and
0x15
[0]: Normal Operation
Set bit to 0
[1]: Enable Output Mode control for individual
outputs. See register locations 0x10[6] and
0x17[6].
[0]: Disable - Outputs are kept in the normal
mode of operation allowing VOD and DE
adjustments.
Yes
Yes
Set bit to 0
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 bit to 0.
Set bits to 0.
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
Yes
Set bits to = 101'b
Yes
Set bits to = 101'b
26
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