SH7018 Datasheet, PDF (337/431 Pages) Renesas Technology Corp – SuperH™ RISC engine

• User Program Mode
Flash memory
Application program
SCI1
RAM
Programming control
program execution state
Overlap RAM
(programming data)
Programming data
Figure 16.6 RAM Emulation (Flash Memory Overwrite)
16.2.5 Differences between Boot Mode and User Program Mode
Boot Mode
User Program Mode
Entire memory erase
Yes
Yes
Block erase
No
Yes
Programming control program*
(2)
(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.
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