PN531
PN531 is Transmission module manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
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Near Field munication PN531- µC based Transmission module
Objective Short Form Specification Revision 2.0 Public February 2004
Philips Semiconductors
Philips Semiconductors
Objective Short Form Specification Rev. 2.0 February 2004
µC based Transmission module
CONTENTS 1 1.1 1.1 1.2
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INTRODUCTION Scope Features
Application BLOCK DIAGRAM Simplified PN531 Block Diagram PN531 PINNING INFORMATION Pinning Diagram Pin Description OPERATING MODES Reader/Writer Operating mode NFC MODE Card Operating mode TYPICAL APPLICATION Circuit Diagram ELECTRICAL CHARACTERISTICS Absolute Maximum Continuous Ratings Operating Condition Range Current Consumption REVISION HISTORY DEFINITIONS LIFE SUPPORT APPLICATIONS
3 3 4 5 6 6 7 7 8 10 10 11 13 14 14 16 16 16 17 17 18 18 19
2 2.1 3 3.1 3.2 4 4.1 4.2 4.3 5 5.1 6 6.1 6.2 6.3 7 8 9
Contact Information
Philips Semiconductors
Objective Short Form Specification Rev. 2.0 February 2004
µC based Transmission module
1 INTRODUCTION 1.1 Scope The PN531 is a highly integrated transmission module for contactless munication at 13.56 MHz including µ-controller functionality based on an 80C51 core with 32 kbyte of ROM and 1 kbyte of RAM. This µc-based transmission module bines an outstanding modulation and demodulation concept pletely integrated for different kinds of contactless munication methods and protocols at 13.56 MHz with an easy to use firmware for the different supported modes and the required host interfaces. .. The embedded firmware handles the ISO 14443A and MIFARE® reader protocol as well as the basic Feli Ca TM reader protocol and the plete NFC IP-1 protocol. Furthermore the embedded firmware and the internal hardware support the handling and the host protocols for the different interfaces as
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- - USB 2.0 I2C SPI and Serial UART
The PN531 supports 3 different operating modes
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- Reader/writer mode for Feli Ca TM...