Application Example Of Virtual Flash Emulation Mode - Mitsubishi Electric M32R Series User Manual

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6.7.3 Application Example of Virtual Flash Emulation Mode

By locating two RAM areas in the same virtual flash area using the Virtual Flash Emulation
Function, you can rewrite data in the flash memory successively.
(1) Operation when reset
Bank xx
(2) Program operation using RAM block 0
Bank xx
(3) Program operation changed from RAM block 0 to RAM block 1
Bank xx
Figure 6.7.16 Application Example of Virtual Flash Emulation (1/2)
Flash
Initial value
Replace area
RAM block 0
Data write to RAM0
RAM block 1
Flash
Replace
Initial value
Bank xx specified
RAM block 0
RAM block 1
Data write to RAM1
Flash
Replace
Initial value
Bank xx specified
RAM block 0
RAM block 1
6-53
INTERNAL MEMORY
6.7 Virtual Flash Emulation Function
RAM block 0
RAM block 0
RAM block 1
Bank xx specified
(settings invalid)
Ver.0.10