R01US0079ED0103 Datasheet, PDF (20/66 Pages) Renesas Technology Corp – RENESAS 32-Bit MCU

Data Flash Access Library - Type T01, European Release
Functional Specifications
User application
R_FDL_Execute (Erase or Write)
R_FDL_BUSY
R_FDL_Handler
R_FDL_BUSY
...
R_FDL_SuspendRequest
R_FDL_OK
R_FDL_ResumeRequest
R_FDL_OK
R_FDL_Handler
R_FDL_BUSY
...
FDL
Start unit 1
Check (Busy)
Data Flash
programming
hardware
Check (Busy)
Erase 1 block
Or
Write 1 word
R_FDL_Handler
R_FDL_OK
Check (Ready)
Idle
Figure 8: Erase/Write Suspend + Immediate Resume
Blankcheck operation will not be interrupted by a suspend request unless the operation reaches a Flash
Macro boundary (any multiple of 0x4000 bytes) or it will be finished:
R01US0079ED0103
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User Manual