HD64F2638F20J Datasheet, PDF (855/1512 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
Section 21B ROM
(H8S/2638 Group, H8S/2639 Group, H8S/2630 Group)
SCI
RAM
Application program
Overlap RAM
(programming data)
Programming control
program execution state
Figure 21B-5 Writing Overlap RAM Data in User Program Mode
21B.4.6 Differences between Boot Mode and User Program Mode
Table 21B-4 Differences between Boot Mode and User Program Mode
Boot Mode
User Program Mode
Total erase
Yes
Yes
Block erase
Programming control program^*
No
Program/program-verify
Yes
Erase/erase-verify
Program/program-verify
Emulation
Note: * To be provided by the user, in accordance with the recommended algorithm.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 805 of 1458