Datasheet

Section 24 Flash Memory
Rev. 2.00 Sep. 28, 2009 Page 795 of 994
REJ09B0452-0200
Table 24.11 Usable Area for Erasure in User Program Mode
Storable/Executable Area Selected MAT
Item On-Chip RAM User MAT User MAT
Embedded
Program
Storage MAT
Operation for selecting on-chip
program to be downloaded
O O O
Operation for writing H'A5 to FKEY O O O
Execution of writing 1 to SCO bit in
FCCS (download)
O × O
Operation for clearing FKEY O O O
Decision of download result O O O
Operation for download error O O O
Operation for setting initialization
parameter
O O O
Execution of initialization O × O
Decision of initialization result O O O
Operation for initialization error O O O
Operation for disabling interrupts O O O
Operation for writing H'5A to FKEY O O O
Operation for setting erasure
parameter
O × O
Execution of erasure O × O
Decision of erasure result O × O
Operation for erasure error O × O
Operation for clearing FKEY O × O