SH7146 Datasheet, PDF (881/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 19 Flash Memory
Table 19.18 (4) Usable Area for Erasure in User Boot Mode (cont)
Storable/Executable Area
Selected MAT
Item
On-
Chip
RAM
User
Boot
MAT
External User
Space MAT
User
Boot
MAT
Embedded
Program
Storage
Area
Erasure
√
X
X
√
Judging erasure result √
X
√
√
Erasing Erasing error
√
X*
√
√
proce- processing
dure _{Key register clearing √}
X
√
√
Switching MATs by
√
X
X
√
FMATS
Note: * If the MATs have been switched by FMATS in on-chip RAM, this MAT can be used.
Rev. 3.00 May 17, 2007 Page 837 of 974
REJ09B0229-0300