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Name
Description
MODE
Bit
Function
Function
ADR
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 locked. 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.
ISO15693
ISO 15693 error code of the transponder response.
ERROR
This byte is only available if STATUS = 0x95
DB-ADR-
Block number in which the error occurred.
E
8.5
[0x23] Read Multiple Blocks
This command reads one or more data blocks.
Depending on the ISO 15693 transponder type, different ISO 15693 host commands are
supported. These are described in section "Supported ISO 15693 host command for ISO
15693 transponders (Page 79)".
Table 8- 8
REQUEST-DATA
Byte
6
Content
0x23
Table 8- 9
RESPONSE-DATA
Depending on the STATUS parameter, RESPONSE-DATA has a different structure with different information:
Parameter Value
STATUS
Byte
= 0x95
Content
STATUS
Byte
Content
Default
RF290R
Configuration Manual, 09/2014, C79000-G8976-C377-01
7
6
0
0
Description
b000
not addressed
•
b001
addressed
•
b010
selected
•
7
MODE
TAG ERROR
7
DB-N
-
Protocols for ISO 15693 host commands
5
4
0
0
1 Byte
UID_LNG-Bytes
UID_LNG
UID
7
8
DB-SIZE
-
8.5 [0x23] Read Multiple Blocks
3
2
1
0
ADR
1 Byte
DB-ADR
-
9
SEC-STATUS
Number of repetitions DB-N
0
1 Byte
DB-N
10 ... n
DB
65
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