Miniature Hi-Speed USB Transceiver with 1.8V ULPI Interface

SMSC USB332x

5

Revision 0.3 (02-04-08)

PRODUCT PREVIEW

USB332x Pin Locations and Descriptions

Package Diagram with Ball Locations

The illustration below is viewed from the top of the package.

Ball Definitions

The following table details the ball definitions for the figure above.

Figure 2 USB332x Ball Locations - Top View

Table 1 USB332x Pin Description

BALL

NAME

DIRECTION/

TYPE

ACTIVE

LEVEL

DESCRIPTION

B1

ID

Input,

Analog

N/A

ID pin of the USB cable. For applications

not using ID this pin can be connected to

VDD33. For an A-Device ID is grounded.

For a B-Device ID is floated.

C2

VBUS

I/O,

Analog

N/A

This pin connects to an external resistor

the USB cable. This pin is used for the

VBUS comparator inputs and for VBUS

pulsing during session request protocol.

C1

VBAT

Power

N/A

Regulator input. The regulator supply can

be from 5.5V to 3.1V.

A

E

D

C

B

15

4

3

2

TOP VIEW

RESETB

ID

VBUS

VBAT

VDD33

DM

DP

SPK_R

SPK_L

DATA[7]

DATA[4]

DATA[6]

DATA[5]

CLKOUT

DATA[3]

DATA[2]

DATA[1]

DATA[0]

NXT

DIR

STP

VDD18

REFCLK

RBIAS

GND