AN3990 Datasheet (austriamicrosystems) - Application note for UHF RFID reader System

AN3990, Application note for UHF RFID reader System

13 3.1 UHF board 13 3.2 MCU board 14 4 Operation 15 4.1 MCU board to UHF board interface 16 4.2 Host to Reader Board Protocol 17 4.3 AS3990 demonstration and development board performances 19 5 Disclaimer 20 Proprietary and Confidential 2 Free Datasheet http://www.nDatasheet.com 1 Introduction

AN3990 Application note for the AS3990 UHF RFID reader System Application note Rev 0.9 November 2007 Proprietary and Confidential 1 Free Datasheet http://www.nDatasheet.com 1 Introduction 3 1.1 Getting started 3 1.1.1 System assembly 3 1.1.2 Stand-alone operation 3 1.1.3 Operation of the board PC based with graphic user interface control 4 2 Graphic User Interface 5 2.1 Main Window 5 2.2 EPC Tab 7 2.3 Block Diagram Tab 8 2.4 Find Tags Tab 9 2.5 Registers Tab 10 2.6 RF Debug Tab 10 2.

AN3990 Features

* of the AS3990 UHF reader chip and to allow the customers to start development of the application software in the host system prior to reader hardware design completion. The system comprises of two boards: the UHF board and the MCU board including the LCD. On the UHF board the main components are the