MFRC531 데이터 시트보기 (PDF) - Philips Electronics
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MFRC531 Datasheet PDF : 13 Pages
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Philips Semiconductors
ISO 14443A Reader IC
Short Form Specification Rev. 2.0 February 2002
MF RC531
CONTENTS
1
INTRODUCTION ................................... 3
1.1 Scope ................................................... 3
1.2 Features ............................................... 3
1.3 Applications........................................... 3
2
BLOCK DIAGRAM................................. 4
3
3.1
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
3.3
3.3.1
3.3.2
MF RC531 PINNING.............................. 5
Pinning Diagram.................................... 5
Pin Description...................................... 6
Antenna Interface .................................. 6
Analog Supply ....................................... 6
Digital Supply ........................................ 6
Auxillary Pin .......................................... 6
Reset Pin .............................................. 7
Oscillator............................................... 7
MIFARE® Interface ................................ 7
Parallel Interface.................................... 7
SPI Compatible Interface........................ 8
Applications........................................... 8
Connecting Different µController's........... 8
Application Example .............................. 9
4
4.1
4.1.1
4.1.2
MIFARE® CLASSIC RELATED ITEMS...10
CRYPTO I: Card Authentication.............10
Initiating Card Authentication.................10
Second Part of Card Authentication .......10
5
ELECTRICAL SPECIFICATION.............11
5.1 DC Characteristics ...............................11
5.2 Start up Characteristics.........................11
MIFARE® is a registered trademark of Philips Electronics N.V
2
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