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DS125DF1610 Datasheet, PDF (31/81 Pages) Texas Instruments – 9.8 to 12.5 Gbps 16-Channel Retimer
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Address
(Hex)
Bits
FC
7
6
5
4
3
2
1
0
FD
7
6
5
4
3
2
1
0
FE
7
6
5
4
3
2
1
0
FF
7:2
1
Default
Value
(Hex)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
DS125DF1610
SNLS482A – APRIL 2014 – REVISED DECEMBER 2015
Table 13. Shared Registers (continued)
Mode
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
RW
RW
RW
EEPROM
Field Name
Description
N
Channel 7– Quad 1 Channel 3 1: Enables SMBus access
to channel 7
N
Channel 6– Quad 1 Channel 2 1: Enables SMBus access
to channel 6
N
Channel 5– Quad 1 Channel 1 1: Enables SMBus access
to channel 5
N
Channel 4– Quad 1 Channel 0 1: Enables SMBus access
to channel 4
N
Channel 3– Quad 0 Channel 3 1: Enables SMBus access
to channel 3
N
Channel 2– Quad 0 Channel 2 1: Enables SMBus access
to channel 2
N
Channel 1– Quad 0 Channel 1 1: Enables SMBus access
to channel 1
N
Channel 0– Quad 0 Channel 0 1: Enables SMBus access
to channel 0
N
Channel 15– Quad 3 Channel 3 1: Enables SMBus access
to channel 15
N
Channel 14– Quad 3 Channel 2 1: Enables SMBus access
to channel 14
N
Channel 13– Quad 3 Channel 1 1: Enables SMBus access
to channel 13
N
Channel 12– Quad 3 Channel 0 1: Enables SMBus access
to channel 12
N
Channel 11– Quad 2 Channel 3 1: Enables SMBus access
to channel 11
N
Channel 10– Quad 2 Channel 2 1: Enables SMBus access
to channel 10
N
Channel 9– Quad 2 Channel 1 1: Enables SMBus access
to channel 9
N
Channel 8– Quad 2 Channel 0 1: Enables SMBus access
to channel 8
N
VENDOR_ID7
N
VENDOR_ID6
N
VENDOR_ID5
N
VENDOR_ID4
N
VENDOR_ID3
N
VENDOR_ID2
N
VENDOR_ID1
N
VENDOR_ID0
N
RESERVED
N
WRITE_ALL_CH
1: Write to all channels as if
they are the same, but only
allows to read back from a
single channel specified in
0xFC and 0xFD.
Note: EN_CH_SMB must be
set to 1, or else this function is
invalid.
N
EN_CH_SMB
1: Enables SMBus access to
the channels specified in 0xFC
and 0xFD.
0: Enables SMBus access to
the shared registers
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