Renesas Renasas Single-Chip Microcomputer SH7086 Informacje Techniczne Pobierz pdf (Strona 97)

Flash Development Toolkit

Method for Using the User Program Mode (SH7086 Application)

REJ06J0071-0100 /Rev.1.00 2009.2 Page 95 of 106

(2) Area selection (FDTUMain.c)

To select the user boot area or the user area, set FmatsuUserBootMat (0xaa) or FmatsUserMat (0x00) in

the FMATS register. There must be 2 or more of NOP instructions after the setting.

/////////////////////////////

// UserBootSelect Function //

/////////////////////////////

void UserBootSelect(void)

{

volatile BYTE i;

FMATS = FmatsUserBootMat;

for(i=0; i < 1; i++);

nop();

}

////////////////////////////

// UserMatSelect Function //

////////////////////////////

void UserMatSelect(void)

{

volatile BYTE i;

FMATS = FmatsUserMat;

for(i=0; i < 1; i++);

nop();

}

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Renesas Renasas Single-Chip Microcomputer SH7086 Informacje Techniczne Strona 97