SH7137 Datasheet, PDF (1012/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 22 Flash Memory
Table 22.18 (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.
22.10 Programmer Mode
In programmer mode, a PROM programmer can be used to perform programming/erasing via a
socket adapter, just as for a discrete flash memory. Use a PROM programmer that supports the
Renesas 256-Kbyte flash memory on-chip MCU device type (F-ZTATxxxx).
Rev. 2.00 Sep. 10, 2008 Page 986 of 1130
REJ09B0402-0200