AT90RF135602 ATMEL, AT90RF135602 Datasheet - Page 26

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

B3 Command Response
Sequence Example 3
26
C2:
R2:
Poll status;
C3:
R3:
Poll status;
C4:
R4:
Status = 0x20
Checksum = 0x20
To write 4 bytes of data, starting from logical address DATA5:
Command, <CMD> = 0xA0.
Start address, <ADR> = 0x05.
Data length value, <DLV> = 0x04.
DATA5 = 0x55, DATA6 = 0x66, DATA7 = 0x77, DATA8 = 0x88.
Checksum, <CSUM> = 0x63.
Initiate Write;
C1:
R1:
Poll status;
C2:
R2:
Poll status;
C3:
R3:
Poll status;
C4:
R4:
Response = 0xA0
Tag Type = 0x44
Number of bytes successfully written = 0x04
Checksum = 0xE8
<00><00>
<01><01>AT90RF135602 is busy
<00><00>
<01><01>AT90RF135602 is busy
<00><00>
<20><20> No tag found
WITH TAG PRESENT
<A0><05><04><55><66><77><88><63>
<00><00><XX><XX><XX><XX><XX><XX>
<00><00>
<01><01>AT90RF135602 is busy
<00><00>
<01><01>AT90RF135602 is busy
<00><00><XX><XX>
<A0><44><04><E8> Write successful
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4407A–SCR–04/05