Renesas RX100 Series User Manual page 944

RX13T Group
Figure 31.16 Procedure to Issue the Blank Check Command for the E2 DataFlash
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Start in E2 DataFlash P/E mode
FASR.EXS bit = 0
Set blank check start address
in registers FSARH and FSARL
Set blank check end address
in registers FEARH and FEARL
FCR register = 83h
FSTATR1.FRDY flag = 1?
Yes
FCR register = 00h
FSTATR1.FRDY flag = 0?
Yes
FSTATR0.ILGLERR flag = 1 or
FSTATR0.BCERR flag = 1?
Yes
FRESETR.FRESET bit = 1
FRESETR.FRESET bit = 0
End in E2 DataFlash P/E mode
31. Flash Memory (FLASH)
No
No
No
Sequencer
initialization
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