MN63Y1208 Datasheet, PDF (97/120 Pages) Panasonic Semiconductor – Built-in 4-Kbit FeRAM non-volatile memory with fast write and low power consumption

Chapter 7 Tunnel Mode
7.4.2 Write in Tunnel Mode
„ Purpose
Writes a data to the host from reader/writer, via RFID.
1. Write Command in Tunnel Mode (Reader/Writer to RFID)
„ JIX6319-4
z Format
Command PICC No. of service file List of service file
code identifier identifiers (k)
identifier
No. of
blocks
(m)
1 byte 8 bytes
1 byte
2×k bytes
1 byte
Block list
Block data
2×m or 3×m
bytes
16×m bytes
z Data field
Field
Command code
PICC identifier
No. of service file
identifiers (k)
Setting
0x08
PICC identifier acquired by REQ command
described in Section 4.2.6.1 REQ.
Number of service files
Setting range: 0x01(1) to 0x0B(11)
List of service file Don't care (Setting example: 0x0900)
identifier
No. of blocks (m)
Block list
Block data
Number of blocks specified by block list
Setting range:
x 1 to 8 service files: 0x01(1) to 0x0C(12)
x 9 to 11 service files: 0x01(1) to 0x0B(11)
Block list of data to be written
For information about how to set, see the
following:
x See 4.2.5.6 Block.
x See 4.2.5.7 Block List.
See 4.2.5.7 Block List.
Remarks
When the range other than the
range on the left column is set,
the RFID responds with an
error.
When specifying multiple
services, the RFID responds
with an error if all service files
are not set to the same value.
When the range other than the
range on the left column is set,
the RFID responds with an
error.
„ ISO/IEC14443 TypeB
„ Format
CLA
1 byte
INS
1 byte
P1
1 byte
P2
1 byte
Lc
1 byte
Data
1 to 248 bytes
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