MN63Y1208 Datasheet, PDF (43/120 Pages) Panasonic Semiconductor – Built-in 4-Kbit FeRAM non-volatile memory with fast write and low power consumption

Chapter 4 RF Communication Mode
4.2.6.1 REQ
„ Purpose
Reader/writer identifies RFID with this command.
„ Command message
z Format
Command code
1 byte
System code
2 bytes
Request code
1 byte
Timeslot
1 byte
z Data field
Field
Command code
System code
Request code
Timeslot
Setting
0x00
x 0xFFFF: Identifies all RFIDs.
x 0xAAFF: Identifies RFID compliant with
JIXS6319-4, regardless of category.
x Other: The RFID corresponding to the
specified system code responds.
x 0x00: No request
x 0x01: Additional system code request
x 0x02: Additional transmission protocol
capability request
0x00: One slot
Remarks
When values other than the
values on the left column are
set, the RFID treats this field
as 0x00 (no request)
This RFID always treats this
field as 0x00.
„ Response message
z Format
Response code PICC identifier
1 byte
8 bytes
Response time
descriptor
8 bytes
Request data
0 or 2 bytes
z Data field
Field
Response code
PICC identifier
Response time
descriptor
Request data
Output value
0x01
See 4.2.5.2 PICC (Proximity IC Card) Identifier.
See 4.2.5.3 Response Time Descriptor
x Request code 0x00: Request data 0 bytes (No
additional data)
x Request code 0x01: Adds system code.
x Request code 0x02: 0x0083 (212 kbps, 424
kbps, automatic data rate detection supported)
Remarks
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