Datasheet

Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Rev.7.00 Mar. 18, 2009 page 887 of 1136
REJ09B0109-0700
Bit
Bit
Name
Initial
Value
R/W Description
2 WD ⎯ R/W Write Data Address Detect
When the address in the flash memory area is specified
as the start address of the storage destination of the
program data, an error occurs.
0: Setting of write data address is normal
1: Setting of write data address is abnormal
1 WA ⎯ R/W Write Address Error Detect
When the following items are specified as the start
address of the programming destination, an error occurs.
• When the programming destination address in the
area other than flash memory is specified
• When the specified address is not a 128-byte
boundary (the value of A6 to A0 is not H'0).
0: Setting of programming destination address is normal
1: Setting of programming destination address is
abnormal
0 SF ⎯ R/W Success/Fail
Indicates whether the program processing is ended
normally or not.
0: Programming is ended normally (no error)
1: Programming is ended abnormally (error occurs)
(4) Erasure Execution
When flash memory is erased, the erase-block number on the user MAT must be passed to the
erasing program which is downloaded. This is set to the FEBS parameter (general register ER0).
One block is specified from the block number 0 to 15.
For details on the erasing processing procedure, see section 21.4.2, User Program Mode.