USB2SER datasheet(3/28 Pages) FREESCALE

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USB2SER Data Sheet, Rev. 0

Freescale Semiconductor

Contents

USB2SER

Introduction.................................................................................................................... 1

Features..................................................................................................................... 1

Drivers Support......................................................................................................... 2

Package ..................................................................................................................... 2

USB Compliant Device............................................................................................ 2

Pins and Connections.................................................................................................. 4

Block Diagram .......................................................................................................... 4

Device Pin Out.......................................................................................................... 5

Recommended System Connections.................................................................... 5

Signals Description .................................................................................................. 6

Power (VDD, VSS, VSSOSC, VUSB33)...................................................................... 7

Reset and System Initialization.............................................................................. 7

VID and PID configuration ...................................................................................... 8

Functional Description ................................................................................................. 8

Crystal Frequency Auto-detection ......................................................................... 8

Operating errors ....................................................................................................... 9

RS232 Connections ................................................................................................. 9

UART Baud rates ..................................................................................................... 9

Flow Control Operation ......................................................................................... 11

Operation with commercial terminals for serial communication ..................... 11

Drivers and GUI.......................................................................................................... 10

Graphical User Interface for Product Configuration.......................................... 11

Windows Driver ...................................................................................................... 14

Linux Driver ............................................................................................................. 14

Appendix A - Electrical Characteristics................................................................... 17

Parameter Classification ....................................................................................... 17

Absolute Maximum Ratings.................................................................................. 17

Thermal Characteristics ........................................................................................ 18

Electrostatic Discharge (ESD) Protection Characteristics ..................................20

DC Characteristics ................................................................................................. 20

Supply Current Characteristics ............................................................................ 21

Appendix B - Package information .......................................................................... 21

Appendix C – INF File ...................................................................................................

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