Texas Instruments TUSB1004EVM, Руководство пользователя

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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
www.ti.com Hardware Configuration
SLLU351 – APRIL 2022
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TUSB1004EVM User's Guide 5
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