M16C6S_09 Datasheet, PDF (178/208 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6S Group
Flash Memory Version
Full status check
FMR06 =1
and
FMR07=1?
NO
FMR07=
0?
YES
YES
Command
sequence error
NO
Erase error
(1) Execute the Clear Status Register command to
clear these status flags to “0”.
(2) Reexecute the command after checking that it is
entered correctly.
(1) Execute the Clear Status Register command to
clear the erase status flag to “0”.
(2) Reexecute the Block Erase command.
Note 1: If the error still occurs, the block in error
cannot be used.
FMR06=
0?
YES
NO
Program error
[During programming]
(1) Execute the Clear Status Register command to
clear the erase status flag to “0”.
(2) Reexecute the Program command.
Note 2: If the error still occurs, the block in error
cannot be used.
Full status check completed
Note 3: If FMR06 or FMR07 = 1, neither the Program nor Block Erase command is accepted.
Execute the Clear Status Register command before executing those commands.
Figure 1.21.6. Full Status Check and Handling Procedure for Each Error
Rev.5.01 Dec 10, 2009 page 178 of 201
REJ03B0014-0501