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OBID i-scan
6.1.4. [0x23] Read Multiple Blocks
This command reads one or more data blocks.
The supported ISO15693 Host commands depend on the different ISO15693Transponder types,
which are described in chapter
ers.
REQUEST-DATA
4
0x23
MODE
RESPONSE-DATA (STATUS = 0x95)
5
ISO15693
ERROR
RESPONSE-DATA
5
DB-N
DB-SIZE
MODE:
Bit:
Function
ADR:
b000
b001
b010
SEC:
b0
b1
UID:
Read-only serial number of the Transponder. The UID is required only in the addressed
mode.
DB-ADR:
First block number to be read. First block can be any value between 0 and 255.
DB-N:
Number of data blocks to be read from the Transponder, starting at DB-ADR.
The maximum number of DB-N, depends on DB-Size and the interface transmit buffer size
TX-BUF. The maximum number of DB-N is:
(TX-BUF - 10 )/(DB-Size+1) ⇒ Standard Protocol
(TX-BUF - 12 )/(DB-Size+1) ⇒ Advanced Protocol
FEIG ELECTRONIC GmbH
System-Manual
9.1. Supported ISO15693 Host commands for ISO15693 Transpond-
5
(6...13)
UID
6
7
SEC-STATUS
Repeated DB-N times
7
6
0
0
non-addressed
addressed
selected
SEC-STATUS always = 0x00
security status of following data block in SEC-STATUS
6 / (14)
7 / (15)
DB-ADR
DB-N
8...n
DB
5
4
0
0
SEC
Page 63 of 131
ID ISC.MR/PR/PRH101
3
2
1
ADR
H60301-3e-ID-B.doc
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