TUSB1046AI-DCI datasheet(27/48 Pages) TI2

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TUSB1046A-DCI

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SLLSF13B – JUNE 2017 – REVISED MAY 2019

Product Folder Links: TUSB1046A-DCI

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8.6.6 USB3.1 Control/Status Registers (address = 0x20) [reset = 00000000]

Figure 24. USB3.1 Control/Status Registers (0x20)

EQ2_SEL

EQ1_SEL

R/W/U

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 16. USB3.1 Control/Status Registers (0x20)

Bit

Field

Type

Reset

Description

7:4

EQ2_SEL

R/W/U

0000

Field selects between 0 to 9 dB of EQ for USB3.1 RX2 receiver.

When EQ_OVERRIDE = 1’b0, this field reflects the sampled

state of EQ[1:0] pins. When EQ_OVERRIDE = 1’b1, software

can change the EQ setting for USB3.1 RX2 receiver based on

value written to this field.

3:0

EQ1_SEL

R/W/U

0000

Field selects between 0 to 9 dB of EQ for USB3.1 RX1 receiver.

When EQ_OVERRIDE = 1’b0, this field reflects the sampled

state of EQ[1:0] pins. When EQ_OVERRIDE = 1’b1, software

can change the EQ setting for USB3.1 RX1 receiver based on

value written to this field.

8.6.7 USB3.1 Control/Status Registers (address = 0x21) [reset = 00000000]

Figure 25. USB3.1 Control/Status Registers (0x21)

Reserved

SSEQ_SEL

R/W/U

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 17. USB3.1 Control/Status Registers (0x21)

Bit

Field

Type

Reset

Description

7:4

Reserved

0000

Reserved

3:0

SSEQ_SEL

R/W/U

0000

Field selects between 0 to 11 dB of EQ for USB3.1 SSTXP/N

receiver. When EQ_OVERRIDE = 1’b0, this field reflects the

sampled state of SSEQ[1:0] pins. When EQ_OVERRIDE = 1’b1,

software can change the EQ setting for USB3.1 SSTXP/N

receiver based on value written to this field.

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