R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 660

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 17 Flash Memory (0.18-(m F-ZTAT Version)
Table 17.11 Usable Area for Erasure in User Boot Mode
Note: Switching memory MATs by FMATS by a program in the on-chip RAM enables this area to
Rev. 3.00 Mar. 14, 2006 Page 622 of 804
REJ09B0104-0300
Item
Operation for selecting on-chip
program to be downloaded
Operation for writing H'A5 to FKEY
Execution of writing 1 to SCO bit in
FCCS (download)
Operation for clearing FKEY
Decision of download result
Operation for download error
Operation for setting initialization
parameter
Execution of initialization
Decision of initialization result
Operation for initialization error
NMI handling routine
Operation for disabling interrupts
Switching memory MATs by FMATS
Operation for writing H'5A to FKEY
Operation for setting erasure
parameter
Execution of erasure
Decision of erasure result
Operation for erasure error
Operation for clearing FKEY
Switching memory MATs by FMATS
be used.
On-Chip
RAM
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Storable/Executable
Area
User Boot
MAT
O
O
×
O
O
O
O
×
O
O
×
O
×
×
×
×
×
×*
×
×
User
MAT
O
O
O
O
O
O
O
O
User
Boot
MAT
O
O
O
O
O
O
O
O
O
O
O
Selected MAT
Embedded
Program
Storage MAT
O