USB4640 datasheet(25/64 Pages) SMSC

Teilenummer	USB4640

Bauteilbeschribung	High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

PDF	64 Pages

Scroll/Zoom	100%

Hersteller	SMSC [SMSC Corporation]

Direct Link	http://www.smsc.com

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25 / 64 page

High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

Datasheet

SMSC USB4640/USB4640i

Revision 1.0 (06-09-09)

DATASHEET

Chapter 7 Pin Reset States

Figure 7.1 Pin Reset States

7.1

Pin Reset States

Table 7.1 Legend for Pin Reset States Table

SYMBOL DESCRIPTION

Output driven low

Output driven high

Input enabled

Hardware enables pull-up

Hardware enables pull-down

none

Hardware disables pad

Hardware disables function

Hardware disables pad. Both output

driver and input buffers are disabled.

Table 7.2 USB4640/USB4640i Reset States Table

RESET STATE

PIN NAME

FUNCTION

INPUT/

OUTPUT

PU/

USBDN_DM2

USBDN_DP2

USBDN_DM3

USBDN_DP3

PRTCTL2

PRTCTL

PRTCTL3

PRTCTL

Voltage

Signal

(v)

Time

(t)

RESET

Hardware

Initialization

Firmware

Operational

VDD33

VSS

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