201
2-
11
72
Commands
enhanced write words with lock (EL)
Command:
Response:
This command is the same as a normal write command. The data is write-
protected at the end of the write process, provided the read/write tags offer this
function.
This applies to 13.56 MHz read/write tags of the type 21, 22, 24, and 33 as well as
to LF read/write tags IDC-
…
-1K. Write protection is only activated for memory
blocks involved in the write process. Data can continue to be written to all other
memory blocks.
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 48
h
0
1
0
0
1
0
0
0
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Word address
<WordAddr> (high byte)
Byte 5
Word address
<WordAddr> (low byte)
Byte 6
Word count
<WordNum> (high byte)
Byte 7
Word count
<WordNum> (high byte)
Byte 8
Data 00 ... FF
h
<Data>
...
Data 00 ... FF
h
<Data>
Byte N
1)
Data 00 ... FF
h
<Data>
Table 7.17
1) N = 4 x <WordNum> + 7
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 48
h
0
1
0
0
1
0
0
0
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Status
<Status>
Byte 5
Reply counter
<ReplyCounter>
Byte 6
Word count
<WordNum> (high byte)
Byte 7
Word count
<WordNum> (high byte)
Содержание IC-KP2-2HB21-2V1D
Страница 87: ...IC KP2 2HB21 2V1D ASCII table 2012 11 87 ...
