?? init_subfun.c
字號:
void erase_flash()
{ int aa;
flash_adr1=(unsigned volatile char *)0x64005555;
flash_adr2=(unsigned volatile char *)0x64002aaa;
*(unsigned volatile char *)flash_adr1=0x00aa;
*(unsigned volatile char *)flash_adr2=0x0055;
*(unsigned volatile char *)flash_adr1=0x0080;
*(unsigned volatile char *)flash_adr1=0x00aa;
*(unsigned volatile char *)flash_adr2=0x0055;
*(unsigned volatile char *)flash_adr1=0x0010;
for(aa=0;aa<150;aa++)
{asm(" nop ");}
*(unsigned volatile char *)flash_adr1=0x00aa;
*(unsigned volatile char *)flash_adr2=0x0055;
*(unsigned volatile char *)flash_adr1=0x0090;
for(aa=0;aa<150;aa++)
{asm(" nop ");}
*(unsigned volatile char *)flash_adr1=0x00aa;
*(unsigned volatile char *)flash_adr2=0x0055;
*(unsigned volatile char *)flash_adr1=0x00f0;
for(aa=0;aa<150;aa++)
{asm(" nop ");}
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