H8SXSLASH1663M datasheet(1188/1504 Pages) RENESAS

Il numero della parte	H8SX/1663M

Spiegazioni elettronici	Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

PDF	1504 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

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1188 / 1504 page

Section 25 Flash Memory

Rev. 2.00 Sep. 24, 2008 Page 1156 of 1468

REJ09B0412-0200

(4)

Procedure of Erasing, Programming, and RAM Emulation in User Program Mode

By changing the on-chip RAM start address of the download destination in FTDAR, the erasing

program and programming program can be downloaded to separate on-chip RAM areas.

Figure 25.15 shows a repeating procedure of erasing, programming, and RAM emulation.

Yes

Start procedure

program

Initialize erasing program

Set FTDAR to H'02

(specify download

destination H'FFB000)

Download programming

program

Initialize programming

program

End procedure

program

Erase relevant block

(execute erasing program)

Set FMPDR to H'FFA000

and program relevant block

(execute programming

program)

Confirm operation

End ?

Set FTDAR to H'00

(specify download

destination to H'FF9000)

Download erasing program

Exit emulation mode

Make a transition to RAM

emulation mode and tuning

parameters in on-chip RAM

Figure 25.15 Repeating Procedure of Erasing, Programming,

and RAM Emulation in User Program Mode

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