SH7280 Datasheet, PDF (1512/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 26 Flash Memory
Table 26.18 (1) Usable Area for Programming in User Program Mode
Storable/Executable Area
Selected MAT
Item
On-
Chip
RAM
User
MAT
External
Space
User
MAT
Embedded
Program
Storage
MAT
Program data storage area
√
X*
√
—
—
Selecting on-chip program to be √
√
√
√
downloaded
Writing H'A5 to key register
√
√
√
√
Writing 1 to SCO in FCCS
√
X
X
√
(download)
Key register clearing
√
√
√
√
Judging download result
√
√
√
√
Download error processing
√
√
√
√
Setting initialization parameters √
√
√
√
Pro- Initialization
√
X
X
√
gram- _{Judging initialization result}
√
√
√
√
ming
proce- ^{Initialization error processing}
√
√
√
√
dure _{Writing H'5A to key register}
√
√
√
√
Setting programming parameters √
X
√
√
Programming
√
X
X
√
Judging programming result
√
X
√
√
Programming error processing √
X
√
√
Key register clearing
√
X
√
√
Note: * If the data has been transferred to on-chip RAM in advance, this area can be used.
Rev. 1.00 Jun. 26, 2008 Page 1482 of 1692
REJ09B0393-0100