ThingMagic M5e-Compact - Manual (Page 150)

Application Tag Commands
150 Command Set
BlockWrite Command Fields
An example BlockErase single tag command is:.
The response to the BlockErase command is an ACK. The format of the response is:
Field Value Description
Length [1 byte] Number of bytes in the command following the OpCode.
OpCode 0x2E Gen2 Optional Command.
Time Out [2 bytes] Command timeout in milliseconds.
Chip Type 0x00 Gen2 2.0 Tags with BlockPermalock support
Tag Singulation Fields
| Select Option
[1 byte] bit 6 (x1xx xxxx | 0x40) must be set, indicating a 1-byte sub command follows
this byte, and before the remaining
Tag Singulation Fields
Sub Command 0x00 BlockErase
Access Password [4 bytes] The Access Password for the tag.
Note: Do not include password if Select Option = 0xX0.
Tag Singulation Fields
| Select [Address, Data
Length, Data]
[n bytes] The remaining fields from the Tag Singulation Fields
Note: Optional depending on the value of Select Option.
WordPointer [4 bytes] Starting, zero-based, 16-bit word address of the MemoryBank to be erased.
MemoryBank [1 byte] Memory bank who’s data will be erased. Standard Gen2 field values:
• 0x00 = Reserved
• 0x01 = EPC
• 0x02 = TID
• 0x03 = User
WordCount [1 bytes] Number of 16-bit words to be erased.
FF 1A 2E 03 E8 00 42 00 11 11 22 22 00 00 00 00 10 E2 00
SOH Length OpCode Timeout (ms) Chip
Type
Option Sub
Cmd
Access Passwords Select Data Address Select
Length Selct
Data
00 00 00 02 01 01 ?? ??
Address Mem
Bank Word
Count
CRC
FF XX 2E 00 00 ?? ??
SOH Length OpCode Status CRC