Renesas RX100 Series User Manual page 942

RX13T Group
Set the beginning address
in registers FSARH and FSARL
Set the last address of the erasure
block in registers FEARH and FEARL
FSTATR1.FRDY flag = 1?
FSTATR1.FRDY flag = 0?
FRESETR.FRESET bit = 1
FRESETR.FRESET bit = 0
Figure 31.14 Procedure to Issue the Block Erase Command for the E2 DataFlash
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Start in E2 DataFlash
P/E mode
FASR.EXS bit = 0
of the erasure block
FCR register = 84h
Yes
FCR register = 00h
Yes
FSTATR0.ILGLERR flag = 1 or
FSTATR0.ERERR flag = 1?
Yes
End in E2 DataFlash
P/E mode
No
No
No
Continue E2 DataFlash
erasure?
Sequencer
initialization
31. Flash Memory (FLASH)
Yes
No
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