at88sc6416crf ATMEL Corporation, at88sc6416crf Datasheet

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at88sc6416crf

Manufacturer Part Number
at88sc6416crf
Description
13.56 Mhz Cryptorf Eeprom Memory 64 Kbits
Manufacturer
ATMEL Corporation
Datasheet
Features
Description
The CryptoRF
resulting in a contactless smart card with advanced security and cryptographic fea-
tures. This device is optimized as a contactless secure memory, for RF smart cards,
and secure data storage, without the requirement of an internal microprocessor.
For communications, the RF interface utilizes the ISO/IEC 14443-2 and -3 Type B bit
timing and signal modulation schemes, and the ISO/IEC 14443-3 Slot-MARKER Anti-
collision Protocol. Data is exchanged half duplex at a 106-kbit/s rate, with a two-byte
CRC_B providing error detection capability. The maximum communication range
between the reader antenna and contactless card is approximately 10 cm when used
with an RFID reader that transmits the maximum ISO/IEC 14443-2 RF power level.
The RF interface powers the other circuits; no battery is required. Full compliance with
the ISO/IEC 14443-2 and -3 standards results in anticollision interoperability with the
AT88RF020 2-Kbit RFID EEPROM product and provides both a proven RF communi-
cation interface and a robust anticollision protocol.
The AT88SC6416CRF contains 64 Kbits of user memory and 2 Kbits of configuration
memory. The 2 Kbits of configuration memory contain eight sets of read/write pass-
words, four crypto key sets, security access registers for each user zone, and
password/key registers for each zone.
The CryptoRF command set is optimized for a multicard RF communications environ-
ment. A programmable AFI register allows this IC to be used in numerous applications
in the same geographic area with seamless discrimination of cards assigned to a par-
ticular application during the anticollision process.
One of a Family of Devices with User Memory of 1 Kbit to 64 Kbits
Contactless 13.56 MHz RF Communications Interface
Integrated 82 pF Tuning Capacitor
User EEPROM Memory
256-byte (2-Kbit) Configuration Zone
High-Security Features
High Reliability
– ISO/IEC 14443-2:2001 Type B Compliant
– ISO/IEC 14443-3:2001 Type B Compliant Anticollision Protocol
– Command Set Optimized for Multicard RF Communications
– Tolerant of Type A Signaling for Multiprotocol Applications
– 64 Kbits Configured as Sixteen 512-byte (4-Kbit) User Zones
– Byte, Page, and Partial Page Write Modes
– Self-timed Write Cycle
– User-programmable Application Family Identifier (AFI)
– User-defined Anticollision Polling Response
– User-defined Keys and Passwords
– 64-bit Mutual Authentication Protocol (under license of ELVA)
– Encrypted Checksum
– Stream Encryption
– Four Key Sets for Authentication and Encryption
– Eight Sets of Two 24-bit Passwords
– Password and Authentication Attempts Counters
– Selectable Access Rights by Zone
– Antitearing Function
– Tamper Sensors
– Endurance: 100,000 Write Cycles
– Data Retention: 10 Years
– Operating Temperature: −40°C to +85°C
®
family integrates a 13.56 MHz RF interface into a CryptoMemory
Note: This is a summary document. A complete document is available
under NDA. For more information, please contact your local Atmel
sales office.
®
,
13.56 MHz
CryptoRF
EEPROM Memory
64 Kbits
AT88SC6416CRF
Summary
Rev. 5006CS–CRRF–12/06

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at88sc6416crf Summary of contents

Page 1

... AT88RF020 2-Kbit RFID EEPROM product and provides both a proven RF communi- cation interface and a robust anticollision protocol. The AT88SC6416CRF contains 64 Kbits of user memory and 2 Kbits of configuration memory. The 2 Kbits of configuration memory contain eight sets of read/write pass- words, four crypto key sets, security access registers for each user zone, and password/key registers for each zone ...

Page 2

... Block Diagram Figure 1. Block Diagram RF Interface AC1 Over Voltage C Clamp VSS AC2 AT88SC6416CRF 2 Command and Response V Regulator DD Frame Formatting Clock and Extraction Error Detection Data Interface Extraction EEPROM Data Transfer Password Verification Authentication Anticollision Encryption and Certification Unit Random Number Generator ...

Page 3

... PICC – Proximity Integrated Circuit Card: the tag/card containing the IC and antenna • RFU – Reserved for Future Use: any feature, memory location, or bit that is held as reserved for future use • – Hexadecimal Number: denotes a hex number “xx” (Most Significant Bit on left) When the PICC enters the 13 ...

Page 4

... User Memory Configuration Memory Security Fuses AT88SC6416CRF 4 The EEPROM user memory is divided into 16 user zones as shown in the memory map in Table 1. Multiple zones allow for different types of data or files to be stored in different zones. Access to the user zones is allowed only after security requirements have been met ...

Page 5

... Communication Security Security Methodology Memory Access 5006CS–CRRF–12/06 Communication between the PICC and reader operates in three basic modes. Standard mode is the default mode for the device after power-up and anticollision. Authentication mode is activated by a successful authentication sequence. Encryption mode is activated by a successful encryption activation, following a successful authentication. ...

Page 6

... Encryption Checksum Initial Device Programming AT88SC6416CRF 6 In the event of a power loss during a write cycle, the integrity of the device’s stored data may be recovered. This function is optional: the host may choose to activate the antitearing function depending on application requirements. When antitearing is active, write commands take longer to execute since more write cycles are required to complete them ...

Page 7

... To gain access to the configuration memory, a transport password known as the secure code must be presented using the Check Password command. The secure code for AT88SC6416CRF is $70 BA 2E. The capacitance between the coil pins AC1 and AC2 nominal and may vary ±10% over temperature and process variation. ...

Page 8

... Ordering Code Package AT88SC6416CRF-MR1 R Module AT88SC6416CRF-WA1 6 mil wafer, 150 mm diameter Package Type R Module Packaging Information AT88SC6416CRF 8 Tuning Capacitor 2- lead RF Smart Card Module, XOA2 style, RoHS compliant Ordering Code: AT88SCxxxxCRF-MR1 Module Size: M5 Dimension: 5.06 x 8.00 [mm] Glob Top : Square - 4.8 x 5.1 [mm] Thi ckness : 0.38 [mm] Pitch : 9.5 [mm] ...

Page 9

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. ©2006 Atmel Corporation. All rights reserved. Atmel others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Atmel Operations ...

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