
User Manual, SecureHead SPI Interface
Copyright © 2010-2013, International Technologies & Systems Corporation. All rights reserved.
Table of Contents
1. INTRODUCTION ..............................................................................................................................................................................................5
2. SPECIFICATIONS ............................................................................................................................................................................................ 6
3. SPI OPER ATION...............................................................................................................................................................................................9
3.1. SPI Da ta Tra nsm ission ........................................................................................................................................................................... 9
3.2. Clock Polarity and Pha se....................................................................................................................................................................... 9
3.3. Master Input, Slave Output (MISO)...................................................................................................................................................10
3.4. Master Output, Slave Input (MOSI)...................................................................................................................................................10
3.5. Data Available Output (DAV) ............................................................................................................................................................11
3.6. Chip Select..............................................................................................................................................................................................12
3.7. Voltage Input and Ground...................................................................................................................................................................13
3.8. Communication......................................................................................................................................................................................13
4. CONFIGURATION .........................................................................................................................................................................................14
4.1. Communication Tim in g .......................................................................................................................................................................15
4.2. Default Settings .....................................................................................................................................................................................15
4.3. General Se lect ions .................................................................................................................................................................................16
4.4. Review Settings .....................................................................................................................................................................................17
4.5. Review Firmware Ve rsion ...................................................................................................................................................................17
4.6. Review Serial Number.........................................................................................................................................................................17
4.7. Message Formatting Selections (Only for Security Level 1 & 2).................................................................................................18
4.8. Magnetic Track Selections (Only for Security Level 1 & 2).........................................................................................................19
4.9. Review KSN ( DUKPT Key m a na gement only)...............................................................................................................................20
4.10. Review Security Level .......................................................................................................................................................................21
4.11. Encrypt External Data Comma nd.....................................................................................................................................................21
4.12. Encrypted Output for Decoded Data................................................................................................................................................21
4.12.1. Encrypt Functions...............................................................................................................................................................21
4.13. Level 4 Activate Authentication Sequence.....................................................................................................................................32
4.14. Other Command Protocol Settings...................................................................................................................................................36
5. APPE NDIX A. DEFAULT SETTING T ABLE ..........................................................................................................................................38
5.1. Default Setting Table............................................................................................................................................................................38
6. APPE NDIX B: MAGNE TIC STRIPE STANDAR D FORM ATS ..........................................................................................................39
6.1. ISO Credit Card Format.......................................................................................................................................................................39
6.2. AAMVA Driver’s License Format.....................................................................................................................................................40
7. APPENDIX C: OTHER M ODE CARD DATA OUTPUT.......................................................................................................................42
8. APPENDIX D: GUIDE TO E NCRYPTING AND DECR YPTING DATA .........................................................................................43
9. APPENDIX E: KEY MANAGEME NT FLOW CH ART .........................................................................................................................44
10. APPENDIX F: EXAMPLE OF DEC ODED DAT A DECRYPTION...................................................................................................46
11. APPENDIX G: E XAM PLE OF IDTECH RAW DATA DECRYPTION ...........................................................................................53
12. APPENDIX H: E XAM PLE OF SPI MASTER CHIP CONTROLI NG ...............................................................................................55
13. APPENDIX I: MAGNETIC HEADS MECH ANICAL DE SIGN GUIDELI NES .............................................................................61
Track Locations...........................................................................................................................................................................................61
Reference Surface/Wear-Plate ................................................................................................................................................................62
Card Reader Rails/Slot and Magnetic Head Protrusion..................................................................................................................63