HD64F2638F20J Datasheet, PDF (803/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Flash memory
Programming data
Application program
Section 21A ROM
(H8S/2636 Group)
SCI
RAM
Overlap RAM
(programming data)
Programming control
program execution state
Figure 21A-5 Writing Overlap RAM Data in User Program Mode
21A.4.6 Differences between Boot Mode and User Program Mode
Table 21A-4 Differences between Boot Mode and User Program Mode
Boot Mode
User Program Mode
Total erase
Yes
Yes
Block erase
No
Programming control program^*
(2)
Yes
(1) (2) (3)
(1) Erase/erase-verify
(2) Program/program-verify
(3) Emulation
Note: * To be provided by the user, in accordance with the recommended algorithm.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 753 of 1458