f123flash.h

来自「5个430系列微控制器源代码」· C头文件 代码 · 共 37 行

void Flash_wb(char *Data_ptr,char byte)        //flash字节编程
{
FCTL3=FWKEY;                               //Lock=0   0xa500
FCTL1=FWKEY+WRT;                           //WRT=1    0XA540
*Data_ptr=byte;
}

void Flash_ww(int *Data_ptr,int word)         //flash 字编程
{
 FCTL3=FWKEY;                               //Lock=0   0xa500
FCTL1=FWKEY+WRT;                           //WRT=1    0XA540
*Data_ptr=word;
}

void Flash_clr(int *Data_ptr)                //flash 段擦除
{
FCTL1=FWKEY+ERASE;                           //ERASE=1    0XA502
FCTL3=FWKEY;                               //Lock=0   0xa500
*Data_ptr=0;
}


void Flash_locked()
{
FCTL1=FWKEY;
FCTL3=FWKEY+LOCK;
}

void Flash_unlocked()
{
FCTL1=FWKEY;
FCTL3=FWKEY;
}