AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT88RF04C-MY1G

CryptoRF® Specification

Atmel Corporation 

AT88SC0808/1616/3216/6416CRF, AT88RF04C

6.10.2. Command Field Description

CID:

The Card ID assigned by the ATTRIB command.

PARAM: The PARAM byte selects the type of write operation to be performed.

Table 36. PARAM byte options for the Write System Zone command for 88RF PICCs

Command

PARAM

ADDR

“L”

Write System Zone (Normal / Legacy)

$00

Address

# of bytes – 1

Write Fuse Byte

$01

Fuse addr

$00

Write System Zone with Integrated MAC

$08

Address

# of bytes – 1

All Other Values Are Not Supported

DATA

“L + 1” bytes

1 byte

“L + 1 bytes”

ADDR:

L:

DATA:

MAC:

CRC:

The starting address of the data to write.

The number of bytes to write minus 1. L cannot exceed the 16 byte physical page size of the memory.

The data bytes to be written into configuration memory.

The checksum bytes sent to the cryptographic engine.

Communication error detection bytes.

6.10.3. Response Field Descriptions

CID:

The PICC transmits its assigned card ID in the response.

ACK:

Acknowledge, the command executed correctly.

NACK:

Not Acknowledge, the command did not execute correctly.

STATUS: PICC status code.

CRC:

Communication error detection bytes.

43

5276C–RFID–3/09

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