AT90RF135602 ATMEL, AT90RF135602 Datasheet - Page 25

• Manufacturer Part Number: AT90RF135602
• Description: INTEGRATED 13.56 MHz CONTACTLESS READER WITH EMBEDED SOFTWARE
• Manufacturer: ATMEL

Appendix B –
Command Examples
B1 Command Response
Sequence Example 1
B2 Command Response
Sequence Example 2
4407A–SCR–04/05
To read 3 bytes of data starting from logical address DATA4:
Command, <CMD> = 0x80
Start address, <ADR> = 0x04
Data length value, <DLV> = 0x03
Checksum, <CSUM> = 0x87
Initiate Read;
C1:
R1:
Poll status;
C2:
R2:
Poll status;
C3:
R3:
Poll status;
C4:
R4:
Response = 0x80
Tag type = 0x44 (Mifare Ultralight)
Number of bytes successfully read = 0x03
Data4=0x44, Data5=0x55, Data6=0x66
Checksum = 0xC6
To read 3 bytes of data starting from logical address DATA4:
Command, <CMD> = 0x80
Start address, <ADR> = 0x04
Data length value, <DLV> = 0x03
Checksum, <CSUM> = 0x87
Initiate Read;
C1:
R1:
Poll status;
<01><01>AT90RF135602 is busy
<01><01>AT90RF135602 is busy
<80><44><03><44><55><66><C6> Read successful
WITH TAG PRESENT
<80><04><03><87>
<00><00><XX><XX>
<00><00>
<00><00>
<00><00><XX><XX><XX><XX><XX>
NO TAG PRESENT
<80><04><03><87>
<00><00><XX><XX>
www.DataSheet4U.com
25