USB3300-EZK datasheet(11/59 Pages) MICROCHIP

Part #	USB3300-EZK

Description	Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface

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Manufacturer	MICROCHIP [Microchip Technology]

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Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface

Datasheet

SMSC USB3300

11

Revision 1.1 (01-24-13)

DATASHEET

Chapter 3 Pin Layout

The USB3300 is offered in a 32 pin QFN package (5 x 5 x 0.9mm). The pin definitions and locations

are documented below.

3.1

USB3300 Pin Diagram

The exposed flag of the QFN package must be connected to ground with a via array to the ground

plane. This is the main ground connection for the USB3300.

3.2

Pin Function

Figure 3.1 USB3300 Pin Diagram - Top View

Table 3.1 USB3300 Pin Definitions 32-Pin QFN Package

NAME

DIRECTION,

TYPE

ACTIVE

LEVEL

DESCRIPTION

1

GND

Ground

N/A

Ground

2

GND

Ground

N/A

Ground

3

CPEN

Output,

CMOS

High

External 5 volt supply enable. This pin is used to

enable the external Vbus power supply. The CPEN

pin is low on POR.

GND

CPEN

VBUS

ID

VDD3.3

DM

DP

DATA0

DATA7

DATA5

DATA6

DATA2

DATA3

DATA4

DATA1

USB3300

Hi-Speed USB2

ULPI PHY

32 Pin QFN

1

2

3

4

5

6

7

8

USB3300

Hi-Speed USB

ULPI PHY

32 Pin QFN

GND FLAG

24

23

22

21

20

19

18

17

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USB3300-EZK Datasheet(PDF) 11 Page - Microchip Technology

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