AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT88RF04C-MY1G

CryptoRF® Specification

Atmel Corporation 

AT88SC0808/1616/3216/6416CRF, AT88RF04C

Appendix A. Terms and Abbreviations

Abbreviation

Definition

88RF

Second generation CryptoRF devices. Catalog Number Series: AT88RFxxC

88SC

First generation CryptoRF devices. Catalog Number Series: AT88SCxxxxCRF

A

Unmodulated PCD field amplitude. Used in modulation index calculation.

AAC

Authentication Attempts Counter.

AACi

Authentication Attempts Counter with index i.

A/m

Amperes per Meter. Units of magnetic field strength.

AC

Alternating Current.

Access Control

Registers in the Configuration Memory that are reserved for security configuration.

ACK

Acknowledge response, indicates success of the requested operation.

Active state

The state of a PICC that is selected and ready to receive commands.

ADDR

Address identifying the location to begin a read or write operation.

AFI

Application Family Identifier. Used during Type B anticollision.

AK

Authentication Key. PR Register bits.

AM

Authentication Mode. AR Register mode control bit.

Anticollision

Registers in the Configuration Memory that are reserved for anticollision information.

APP

Application bytes.

AR

Access Register.

ASK

Amplitude Shift Keying modulation. PCD data transmission signaling format.

AT

Anti-tearing.

ATQB

Answer to Request Type B. The response to a polling command.

ATTRIB

PICC Selection Command, Type B.

Auth

Authentication.

B

Modulated PCD field amplitude. Used in modulation index calculation.

CA

Post Authentication Cryptogram calculated by Host for comparison with CiA

Card

ChA

ChE

CH

A PICC with loop antenna in a plastic card or other RFID form factor.

Challenge from Host (for Mutual Authentication).

Challenge from Host (for Encryption Activation).

Challenge calculated by CryptoRF for Comparison with ChA or ChE

Ci

Initial Cryptogram with Index i, stored in CryptoRF.

CiA

Cryptogram with Index i after Authentication, stored in CryptoRF.

CID

Card ID. The 4 bit code used to identify a PICC in the Active state.

69

5276C–RFID–3/09

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