USB5532B datasheet(48/68 Pages) MICROCHIP

部件名	USB5532B

功能描述	2-Port SS/HS USB Hub Controller

PDF	68 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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48 / 68 page

 2012 - 2015 Microchip Technology Inc.

DS00001679C-page 48

USB5532B

5.6.27

OCS GANG SIGNAL SELECT REGISTER

5.6.28

USB UPSTREAM BOOST REGISTER

TABLE 5-44:

OCS GANG SIGNAL SELECT REGISTER

OCS_GANG_GPIO

(0X525B)

OCS Gang Control

Bit

Name

R/W

Description

7:6

RESERVED

R/W

Reserved

5:0

GANGED_OCS_

SIGNAL

R/W

Only the following configurations are valid settings:

0 = TRST

1 = OCS1

3 = OCS2

4 = SPI_CLK

5 = SPI_DO

6 = OCS3

7 = OCS4

8 = PRTCTL1

9 = PRTCTL2

15 = SM_CLK

TABLE 5-45:

USB UPSTREAM BOOST REGISTER

HS_UP_BOOST

(0X60CA)

USB Upstream 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%

USB5532B 数据表(PDF) 48 Page - Microchip Technology

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