MN63Y1208 Datasheet, PDF (76/120 Pages) Panasonic Semiconductor – Built-in 4-Kbit FeRAM non-volatile memory with fast write and low power consumption

Chapter 5 Serial Communication Mode
5.2.4 Status
Table 5-3 and Table 5-4 show the field format and the meaning of of the RFID's response status, respectively.
Field name
(Reserved)
RFCMD_IRQ
RFDET_IRQ
CMD_RES
Table 5-3 Field Format of RFID Response Status
Bit position
Description
Bits 7-6
Bit 5
Bit 4
Bits 3-0
Unused (Always reads 0.)
Indicates whether an RF command interrupt is generated.
0: Not generated
1: Generated
Indicates whether an magnetic-field detect interrupt is generated.
0: Not generated
1: Generated
Indicates the results of command processing.
(See Table 5-4 RFID Response Status (CMD_RES Field).)
Table 5-4 RFID Response Status (CMD_RES Field)
Value
0x0
Meaning
No information
Description
Response has been sent, indicating no information
0x1
Tunnel Read Request (*1)
The tunneling mode Read detection by the RF
communication
0x3
Tunnel Read Request (*1)
The tunneling mode Write detection by the RF
communication
x5
Normal end
Terminated normally
0x8 Unimplemented command error The command was an unimplemented one.
0xA
Command parameter error
(*2)
x Address was specified outside FeRAM.
x Data length was out of the specification.
0x9
Tunnel mode error
QUERY and ANSWER commands were issued in
IDLE state.
0xB
Self-diagnosis error
Write access to FeRAM-Read-Only area (ROSI
setting)
0x7
BUSY
RFID command processing in progress
(*1) For more information about these errors, see the Administrator's Manual.
(*2) Please refer to the manager manual for this error.
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