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8.6
[0x24] Write Multiple Blocks
This command writes one or more data blocks.
Table 8- 10
REQUEST-DATA
Byte
6
Content
0x24
Default
-
Table 8- 11
RESPONSE-DATA
Depending on the STATUS parameter, RESPONSE-DATA has a different structure with different information:
Parameter Value
STATUS
Byte
= 0x03
Content
STATUS
Byte
= 0x95
Content
Use in the extended addressed mode.
1)
Name
Description
MODE
Bit
Func-
tion
Func-
tion
ADR
UID_L
F
UID_LNG
Optional parameter based on the setting of UID_LF (C MODE). "UID_LNG" defines the length of the follow-
ing UID field.
UID
Write-protected serial number of the transponder. This UID is only required in addressed mode.
DB-ADR
Number of the first block to be read. The first block can have a value between 0 and 255.
DB-N
Number of data blocks to be locked starting at DB-ADR. The maximum value of DB-N depends on the
block size. The maximum number of bytes is 128.
RF290R
Configuration Manual, 09/2014, C79000-G8976-C377-01
7
1 Byte
MODE
UID_LNG
-
-
7
DB-ADR-E
7
TAG ERROR
7
6
0
0
Description
b000
not addressed
•
b001
addressed
•
b010
selected
•
If this bit is set, the "UID_LNG" must be included in the protocol.
b0: The "UID_LNG" protocol does not contain the UID_LNG byte and the UID field has a fixed
•
length of 8 bytes, from byte 6 to byte 13.
b1: The protocol contains the "UID_LNG" parameter. The UID as a variable length as defined
•
in "UID_LNG".
Protocols for ISO 15693 host commands
UID_LNG-
1 Byte
Bytes
UID
DB-ADR
-
-
8
DB-ADR-E
5
4
3
0
UID_LF
0
8.6 [0x24] Write Multiple Blocks
1 Byte
1 Byte
DB-N × DB-
DB-N
DB-SIZE
-
-
(8)
(DB-ADR-E)
(9)
(DB-ADR-E
2
1
ADR
SIZE-Bytes
DB
Number of
repetitions
DB-N
)
1)
0
67
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