設定暫存器位置的語法

暫存器的Addrewss Uint如果是....

Word：

#define Word_Reg     (*(volatile unsigned long *)0x12345678)

Half-Word：

#define HW_Reg       (*(volatile unsigned int *)0x876543219)

Char：

#define C_Reg           (*(volatile unsigned char *)0xabcd1234)

例如....



就寫成下面這樣


#define SRCPND                 (*(volatile unsigned long *)0x4A000000)

#define IISFIFO                  (*(volatile unsigned int *)0x55000010)

#define rFUNC_ADDR_REG          (*(volatile unsigned char *)0x52000140)