AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT88RF04C-MY1G

CryptoRF® Specification

Atmel Corporation 

AT88SC0808/1616/3216/6416CRF, AT88RF04C

Table 71. Coding of the Primary Key Set select bits for CryptoRF communication security on 88RF PICCs.

PK1

PK2

Authentication Key

Encryption Key

0

0

Secret Seed G0

Session Key S0

0

1

Secret Seed G1

Session Key S1

1

0

Secret Seed G2

Session Key S2

1

1

Secret Seed G3

Session Key S3

ROK:

Read-Only Key Set selection bits.

The Read-Only Key Set selection bits control the key set assigned to a User Zone for communication security. The

Access Register M bits determine the Communication Security mode associated with the ROK bits.

Table 72. Coding of the Read-Only Key Set select bits for CryptoRF communication security on 88RF PICCs.

ROK1

ROK2

Authentication Key

Encryption Key

0

0

Secret Seed G0

Session Key S0

0

1

Secret Seed G1

Session Key S1

1

0

Secret Seed G2

Session Key S2

1

1

Secret Seed G3

Session Key S3

PW: Password Set selection bits.

The Password Set selection bits control the password set assigned to a User Zone. Table 73 shows the coding of

these register bits. Any number of KR registers can point to the same password set, allowing multiple User Zones to

use the same password set.

Table 73. Coding of the Password Set select bits on 88RF PICCs.

PW2

PW1

PW0

Password Set

0

0

0

0

0

0

1

1

0

1

0

2

1

1

1

7

All Other Values Are Not Supported

99

5276C–RFID–3/09

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