r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 915

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(1) Selection of On-Chip Program to be Downloaded and Setting of Download Destination
This LSI has programming/erasing programs and they can be downloaded to the on-chip
RAM. The on-chip program to be downloaded is selected by setting the corresponding bits in
the programming/erasing interface registers. The download destination can be specified by
FTDAR.
Figure 22.5 Overview of User Procedure Program
No
set download destination
(on-chip program execution)
(on-chip program execution)
Select on-chip program
Programming (in 128-byte
to be downloaded and
program by setting VBR,
End user procedure
programming/erasing.
Initialization execution
Start user procedure
FKEY, and SCO bits.
units) or erasing (in
Download on-chip
one-block units)
Programming/
program for
completed?
program
Yes
erasing
Rev. 1.00 Sep. 21, 2007 Page 889 of 1124
Section 22 Flash Memory
REJ09B0402-0100