DS125DF1610 Datasheet, PDF (46/81 Pages) Texas Instruments – 9.8 to 12.5 Gbps 16-Channel Retimer

DS125DF1610
SNLS482A – APRIL 2014 – REVISED DECEMBER 2015
Address
(Hex)
Bits
3C
7
6
5
4
3
2
1
0
3D
7
6
Default
Value
(Hex)
0
0
0
0
0
0
0
0
0
0
Table 16. Channel Registers, 3A to 59 (continued)
Mode
R
R
R
R
R
R
R
R
RW
RW
EEPROM Field Name
N
PPM_COUNT7
N
PPM_COUNT6
N
PPM_COUNT5
N
PPM_COUNT4
N
PPM_COUNT3
N
PPM_COUNT2
N
PPM_COUNT1
N
PPM_COUNT0
Y
FIR_PD_pd
FIR_C0_SGN
Y
5
1
RW
Y
FIR_C0[5]
4
1
RW
Y
FIR_C0[4]
3
0
RW
Y
FIR_C0[3]
2
1
RW
Y
FIR_C0[2]
1
0
RW
Y
FIR_C0[1]
0
1
RW
Y
FIR_C0[0]
3E
7
0
RW
Y
FIR_PD_TX
FIR_CN1_SGN
6
1
RW
Y
5
0
RW
Y
FIR_CN1[5]
4
0
RW
Y
FIR_CN1[4]
3
0
RW
Y
FIR_CN1[3]
2
0
RW
Y
FIR_CN1[2]
1
1
RW
Y
FIR_CN1[1]
0
1
RW
Y
FIR_CN1[0]
3F
7
1
RW
Y
FIR_SEL_I_MAX
FIR_CP1_SGN
6
1
RW
Y
5
0
RW
Y
FIR_CP1[5]
4
0
RW
Y
FIR_CP1[4]
3
0
RW
Y
FIR_CP1[3]
2
1
RW
Y
FIR_CP1[2]
1
1
RW
Y
FIR_CP1[1]
0
1
RW
Y
FIR_CP1[0]
40
7
0
RW
Y
EQ_ARRAY_INDEX_0_BST0[1]
6
0
RW
Y
EQ_ARRAY_INDEX_0_BST0[0]
5
0
RW
Y
EQ_ARRAY_INDEX_0_BST1[1]
4
0
RW
Y
EQ_ARRAY_INDEX_0_BST1[0]
3
0
RW
Y
EQ_ARRAY_INDEX_0_BST2[1]
2
0
RW
Y
EQ_ARRAY_INDEX_0_BST2[0]
1
0
RW
Y
EQ_ARRAY_INDEX_0_BST3[1]
0
0
RW
Y
EQ_ARRAY_INDEX_0_BST3[0]
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Description
PPM count LSB
FIR main cursor polarity
1: negative
0: positive
FIR main cursor setting
FIR pre cursor polarity
1: negative
0: positive
FIR pre cursor setting
FIR post cursor polarity
1: negative
0: positive
FIR post cursor setting
46
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