AT88SC3216CRF-MVB1G Atmel, AT88SC3216CRF-MVB1G Datasheet - Page 66

• Manufacturer Part Number: AT88SC3216CRF-MVB1G
• Description: CRYPTOMEMORY 32KBIT 16ZONE MVB
• Manufacturer: Atmel
• Series: CryptoMemory®, CryptoRF®r

Specifications of AT88SC3216CRF-MVB1G

• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: ISO1444-2, 1444-3, 32-kbits
• Package / Case: MVB Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Configuration
Transaction Flow
Figure 6.
In a typical CryptoRF transaction the host performs anticollision, selects a User Zone, and reads or writes the user
memory. When a User Zone requires a password, authentication, or encryption the host performs the required security
operation before accessing the User Zone.
Note:
AT88SC0808/1616/3216/6416CRF, AT88RF04C
Memory
Read
The Set User Zone command may be sent before or after the security operation.
Flowchart of a Typical CryptoRF Transaction
Configuration
Memory
Write
Password
Check
Normal Mode
Select Card
(ATTRIB)
Memory
Read
User
Anticollision Complete
(REQB/WUPB)
User Zone
Polling
Set
Checksum
(HLTB)
Read
Halt
Enter Authentication Mode
Mutual Authentication
(optional)
Encryption Activation
Memory
Write
User
(optional)
Enter Encryption Mode
Checksum
Send
5276C–RFID–3/09
Deselect
Idle
or