R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 613

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

17.5
Programming/erasing of the flash memory is done by downloading an on-chip
programming/erasing program to the on-chip RAM and specifying the start address of the
programming destination, the program data, and the erase block number using the
programming/erasing interface registers and programming/erasing interface parameters.
The procedure program for user program mode and user boot mode is made by the user. Figure
17.5 shows the procedure for creating the procedure program. For details, see section 17.8.2, User
Program Mode.
Programming/Erasing Interface
Figure 17.5 Procedure for Creating Procedure Program
No
(downloaded program execution)
(downloaded program execution)
Programming (in 128-byte units)
or erasing (in 1-block units)
Start procedure program for
by setting VBR, FKEY, and
Download on-chip program
End procedure program
Select on-chip program
to be downloaded and
programming/erasing
Execute initialization
Programming/erasing
specify destination
SCO bit in FCCS
Yes
completed?
Section 17 Flash Memory (0.18-(m F-ZTAT Version)
Rev. 3.00 Mar. 14, 2006 Page 575 of 804
REJ09B0104-0300