USB5537B datasheet(60/79 Pages) MICROCHIP

No. de pieza	USB5537B

Descripción Electrónicos	7-Port SS/HS USB Hub Controller

PDF	79 Pages

Scroll/Zoom	100%

Fabricante Electrónico	MICROCHIP [Microchip Technology]

Página de inicio	http://www.microchip.com

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60 / 79 page

USB5537B

DS00001682C-page 60

 2012 - 2015 Microchip Technology Inc.

5.6.54

USB PORT 5 VARISENSE REGISTER

5.6.55

USB PORT 6 BOOST REGISTER

TABLE 5-70:

USB PORT 5 VARISENSE REGISTER

PHY_P5_SENSE

(0X74CC)

USB Port 5 Varisense Register

Bit

Name

R/W

Description

7:3

Reserved

2:0

HS_SQ_TUNE[2:0]

R/W

Squelch Tune

3’b000: Nominal 100mV Trip Point

3’b001: Decrease by 12.5mV

3’b010: Decrease by 25mV

3’b011: Decrease by 37.5mV

3’b100: Decrease by 50mV

3’b101: Decrease by 62.5mV

3’b110: Increase by 25mV

3’b111: Increase by 12.5mV

TABLE 5-71:

USB PORT 6 BOOST REGISTER

HS_P6_BOOST

(0X78CA)

USB Port 6 Boost Register

Bit

Name

R/W

Description

7:3

Reserved

R/W

Reserved

2:0

HS_BOOST

R/W

HS Output Current.

3’b000: Nominal

3’b001: Decrease by 5%

3’b010: Increase by 10%

3’b011: Increase by 5%

3’b100: Increase by 20%

3’b101: Increase by 15%

3’b110: Increase by 30%

3’b111: Increase by 25%

USB5537B Datasheet(PDF) 60 Page - Microchip Technology

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