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Altera_Forum
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21 years ago

read or write date through flash

hello the below sentences is in flash_AM29LV065d.c . volatile unsigned char *fb = (unsigned char *) flash_base; fb[0x555] = 0xAA; // 1st cycle addr = XXX, data = AA i...
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Altera_Forum
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21 years ago

<div class='quotetop'>QUOTE </div>

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I don&#39;t use the date cache and instruction cache.[/b]

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If you mean by this that you are using a processor without a data cache then yes, you are correct.

If you mean that you are using a processow with a data cache but want to bypass it then you will need to set bit31 or use the IOWR_NATIVE macro instead.