Blank Check - Renesas RX100 Series User Manual

RX13T Group
31.7.4.3

Blank Check

Figure 31.15 and Figure 31.16 show the procedure to issue the blank check command.
Figure 31.15 Procedure to Issue the Blank Check Command for the ROM
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Start in ROM P/E mode
FASR.EXS bit = 0
Set the blank check start address
in registers FSARH and FSARL
Set the 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 ROM P/E mode
31. Flash Memory (FLASH)
No
No
No
Sequencer
initialization
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