MN63Y1208 Datasheet, PDF (93/120 Pages) Panasonic Semiconductor – Built-in 4-Kbit FeRAM non-volatile memory with fast write and low power consumption

Chapter 7 Tunnel Mode
7.4.1 Read in Tunnel Mode
„ Purpose
Reads data of the host from reader/writer via RFID.
1. Read Command in Tunnel Mode (Reader/Writer to RFID)
„ JIX6319-4
z Format
Command code
PICC
identifier
No. of service file List of service file No. of blocks
identifiers (k)
identifiers
(m)
1 byte
8 bytes
1 byte
2×k byte
1 byte
Block list
2×m or 3×m
bytes
z Data field
Field
Command code
PICC identifier
No. of service file
identifiers (k)
List of service file
identifiers
No. of blocks (m)
Block list
Setting
0x06
PICC identifier acquired by REQ command
described in Section 4.2.6.1 REQ.
Number of service files
Setting range: 0x01(1) to 0x0F(15)
Don't care (Setting example: 0x0900)
Number of blocks specified in block list
Setting range:
x Plaintext (unencrypted) communication in RF
communication mode: 0x01(1) to 0x0F(15)
x Other communication: 0x01(1) to 0x0F(15)
Block list of data to be read
For information about how to set, see the
following:
x See 4.2.5.6 Block.
x 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.
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