2.3 CEQ Configuration
There are sixteen EQ settings with 0 being the lowest and Fh being the highest.
Table 2-3. USB Connector Facing Port Receiver (CRX1 and CRX2 pins) Equalization Control
Register(s): CEQ1_SEL or
CEQ2_SEL
Equalization Setting #
CEQ1 PIN Level
CEQ0 PIN Level
EQ Gain at 5 GHz minus Gain
at 100 MHz
(dB)
0
0
0
Lowest EQ setting.
1
0
R
2
0
F
3
0
1
4
R
0
5
R
R
6
R
F
7
R
1
8
F
0
9
F
R
10
F
F
11
F
1
12
1
0
13
1
R
14
1
F
15
1
1
Highest EQ setting
2.4 SSEQ Configuration
There are sixteen EQ settings with 0 being the lowest and Fh being the highest.
Table 2-4. USB Host Facing Port Receiver (SSTX1 and SSTX2 pins) Equalization Control
Register(s): SSEQ1_SEL or SSEQ2_SEL
Equalization Setting #
SSEQ1 PIN LEVEL
SSEQ0 PIN LEVEL
EQ Gain at 5 GHz minus
Gain at 100 MHz
(dB)
0
0
0
Lowest Setting
1
0
R
2
0
F
3
0
1
4
R
0
5
R
R
6
R
F
7
R
1
8
F
0
9
F
R
10
F
F
11
F
1
12
1
0
13
1
R
14
1
F
15
1
1
Highest Setting
Hardware Configuration
TUSB1004EVM User's Guide
5
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