Renesas H8S/2378F Technical Information PDF herunterladen (Seite 100)

7.3.4 Flash Memory Programming (FDTWrite.c)

(1) WriteInit

The user area is selected, the operating frequency is specified, and the initial setting of the programming library is

performed.

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

// WriteInit Function //

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

BYTE WriteInit(void)

{

InitPtr WRITE_INIT = (InitPtr)INIT_ADDR;

UserMatSelect();

FKEY = WRITE_ERASE_ENABLE;

return ((*WRITE_INIT)(Frequency));

}

(2) WriteStart

The programming data storage address, programming destination address are specified and the programming library is

called. The programming data and programming destination address are received from the Flash Development Toolkit.

For details, refer to Source Files of the Sample Program.

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

// WriteStart Function //

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

BYTE WriteStart(BYTE *data, DWORD adr)

{

WritePtr WRITE_DATA = (WritePtr)WRITE_ERASE_ADDR;

return ((*WRITE_DATA)((BYTE *)data, (BYTE *)adr));

}

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Renesas H8S/2378F Technical Information Seite 100