lz过时啦,新的例程就这这么写的,哈哈
/**
* [url=home.php?mod=space&uid=247401]@brief[/url] Unlock the protected registers
*
* @details To unlock the protected register to allow write access
*
*/
static __INLINE void SYS_UnlockReg(void)
{
do
{
SYS->REGWRPROT = 0x59;
SYS->REGWRPROT = 0x16;
SYS->REGWRPROT = 0x88;
}while(SYS->REGWRPROT == 0);
}
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