MN63Y1208 Datasheet, PDF (34/120 Pages) Panasonic Semiconductor – Built-in 4-Kbit FeRAM non-volatile memory with fast write and low power consumption

Chapter 4 RF Communication Mode
4.2.3 State Transition Diagram
Figure 4-3 shows the state transition diagram for the JIX6319-4 PICC of this RFID.
REQ/ Response
READ/ Response
WRITE/ Response
POWER OFF
Magnetic field OFF
Magnetic field ON/ No response
MODE0
Service count error/ Response with an error
Service file specification error/ Response with an error
Block count error/ Response with an error
Block specification error/ Response with an error
Self-diagnosis error/ Response with an error
Unimplemented command/ No response
CRC error/ No response
Figure 4-3 State Transition Diagram of JISX6319-4 PICC
4.2.4 Flow Chart
Figure 4-4 gives the flow chart for JIX6319-4 command processing of this RFID.
Magnet field ON
Other
READ
WRITE
Mode 0
REQ
PICC identifier identified?
No
Yes
Send a response.
Any of the following conditions identified?
System code is 0xFFFF.
System code is 0xAAFF and
upper 1 byte (0xAA) are matched. No
System code of 2 bytes are matched.
Yes
Send a response to request.
Figure 4-4 JISX6319-4 Flow Chart of Command Processing
34