Renesas RX100 Series User Manual page 935

RX13T Group
Start in ROM/E2 DataFlash
read mode
FENTRYR register = AA80h
OPCCR.OPCM[2:0] bits
= 000b?
Yes
Set 10h in
the FPMCR register
Set the FCLK frequency in
the FISR.PCKA[4:0] bits
End in E2 DataFlash
P/E mode
Note 1. The ROM cannot be rewritten in low-speed operating mode.
Figure 31.8 Procedure for Transition from ROM/E2 DataFlash Read Mode to E2 DataFlash P/E Mode
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Set E2 DataFlash P/E mode
No
High-speed operating mode
FPR register = A5h
FPMCR register = 10h
FPMCR register = EFh
FPMCR register = 10h
31. Flash Memory (FLASH)
Middle-speed operating mode
FPR register = A5h
Set 50h in
FPMCR register = 50h
the FPMCR register
FPMCR register = AFh
FPMCR register = 50h
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