6
6-34
INTERNAL MEMORY
32180 Group User’s Manual (Rev.1.0)
6.6.3 Application Example of Virtual Flash Emulation Mode
By using two RAM areas that have been set in the same flash area by the Virtual Flash Emulation Function, the
data in the flash memory can be replaced successively.
Figure 6.6.5 Application Example of Virtual Flash Emulation Mode (1/2)
Replace area
Flash memory
RAM block 0 Data write to RAM0
RAM block 1
(1) Operation when reset
Replaced
Data write to RAM1
(2) Programming operation using RAM block 0
Flash memory
Initial value
Initial value
RAM block 0
RAM block 1
Replaced
(3) Programming operation switched from RAM block 0 to RAM block 1
Flash memory
Initial value
RAM block 0
RAM block 1
RAM block 1Bank xx
Bank xx
Bank xx
Bank xx specified
Bank xx specified
Bank xx specified
(settings invalid)
RAM block 0
RAM block 0
6.6 Virtual Flash Emulation Function
To Next Page
Loading...
Need help?
General
