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User Manual

MIFARE SAM AV3 Evaluation Board

User manual COMPANY PUBLIC

Information provided in this document is subject to legal disclaimers
© GMMC GmbH. 2020. All rights reserved.

Rev. 1.0 19-JAN-2022

Document information

Information

Content

Keywords

MIFARE SAM AV3, evaluation board, Direct Mode (X-mode), Satellite Mode (S-mode), I²C, SPI,
ISO/IEC 7816, CLRC663 family, MCU, Arduino

Abstract

This manual shows how to operate the MIFARE SAM AV3 Evaluation board

Revision history

Rev Date

Description

1.0 2022- 01-19

Initial version

Summary of Contents for MIFARE SAM AV3

Page 1: ...l rights reserved Rev 1 0 19 JAN 2022 1 Document information Information Content Keywords MIFARE SAM AV3 evaluation board Direct Mode X mode Satellite Mode S mode I C SPI ISO IEC 7816 CLRC663 family M...

Page 2: ...ickly and easy development secure contactless tag applications The evaluation board therefore incorporates a 13 56 MHz NFC frontend IC of the CLRC663 plus family and an embedded inductive loop antenna...

Page 3: ...d to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipmen...

Page 4: ...nformation provided in this document is subject to legal disclaimers GMMC GmbH 2020 All rights reserved Rev 1 0 19 JAN 2022 4 3 Block Diagram Figure 2 MIFARE SAM AV3 evaluation board Block Diagram Fig...

Page 5: ...o the CLRC663 host interface fordirect communication For SAM communication the user can choose between 2 I C interfaces The default one on IOH1 called I C1 as well as an alternative pinning on AD1 cal...

Page 6: ...663 contactless frontend incorporated on the PCB The digital communication interface SPI and I C from MCU to the CLRC663 can be selected via jumpers The SPI Interface is directly connected to the Ardu...

Page 7: ...hange the MIFARE SAM AV3 in case it has been misconfigured The pullups for theMCU_I C_xxx interface as well as the voltage level divider are placed on the add on board The MIFARE SAM AV3 can be access...

Page 8: ...s with 3 different colors of Jumpers GREEN Configuration of RC663 interfaces YELLOW MCU board I C interface selection RED MIFARE SAM AV3 configuration CLRC663 Interface Mode The CLRC663 NFC reader fro...

Page 9: ...iguration Now the host interface of the CLRC663 is configured as I C and both ADR pins are pulled to low The MIFARE SAM AV3 Master I C interface SAM_I C_xxx can be routed to the host interface of the...

Page 10: ...SO7816 communication to supply and configure VDD of the MIFARE SAM AV3 VDD is selected on JP9 the options are permanent 3V3 or IO6 on the Arduino header Permanent 3V3 means that the MIFARE SAM AV3 wil...

Page 11: ...using the SAM SetConfig command once The command looks like the following Command 80 3C 01 00 01 03 Set Configuration for reader frontend selection Byte Value Meaning CLA 0x80 Class INS 0x3C Instructi...

Page 12: ...e the MIFARE SAM AV3 in X mode See an example configuration below where the SAM can be accessed via the I C1 interface from the MCU and will communicate to the CLRC663 via its host interface configure...

Page 13: ...The MIFARE SAM AV3 is connected via I C1 to the MCU In this way the MCU can control the CLRC663 s LPCD procedure and if a card is detected the SAM can be switched on and take over the control over the...

Page 14: ...______________________________ 4 Figure 10 MIFARE SAM AV3 Add on board _______________________________________________________ 4 Figure 11 related product MIFARE SAM AV3 Add on board _________________...

Page 15: ...odifications in future releases GMMC GmbH does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the conseque...