AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT88RF04C-MY1G

CryptoRF® Specification

Atmel Corporation 

Memory Test Zone (MTZ)

The MTZ is a 2 byte register with open read/write access for testing basic functionality of the PICC. Data written in the

MTZ cannot be protected from being rewritten; this field should not be used for application data.

Card Manufacturer Code (CMC)

This 16-bit or 32-bit register, defined by the customer during personalization, is often used to store card manufacturer

lot codes. This OTP register may contain any value; it is an information field that does not affect functionality.

Hardware Revision (HWR) [88RF]

This 16-bit register is defined by Atmel. This code identifies the hardware type and design revision. This code cannot

be modified. The HWR code for 88RF PICCs is $C2XX where XX is the design revision code.

Unique Die Serial Number (UDSN)

This 64-bit register is defined by Atmel. This code contains a unique serial number for each die and manufacturing

traceability data. This code cannot be modified. [This register was previously named "Lot History Code".]

Atmel reserves the right to modify the format of the contents of the UDSN register without notice. However the UDSN

register value is guaranteed to be unique for each die.

Identification Number Nc

This 56-bit register, defined by the customer during personalization, is often used to store card ID numbers. This OTP

register may contain any value; it is an information field that does not affect functionality.

Issuer Code

The 128-bit Issuer Code register is defined by the customer during personalization. This OTP register may contain any

value; it is an information field that does not affect functionality.

E.3.

Transport Password Check

The Transport Password must be presented using the Check Password command prior to writing the Configuration

Memory. The Transport Password for each CryptoRF device is shown in Table 60. The Transport Password is the

same for every device with the same base part number, it is never changed.

Table 60. CryptoRF Transport Passwords

CryptoRF

Part Number

Transport Password

PW Index

Password

AT88RF04C

$07

$30 1D D2

AT88SC0808CRF

$07

$40 7F AB

AT88SC1616CRF

$07

$50 44 72

AT88SC3216CRF

$07

$60 78 AF

AT88SC6416CRF

$07

$70 BA 2E

86 AT88SC0808/1616/3216/6416CRF, AT88RF04C

5276C–RFID–3/09

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