dm_bf54x_tools.h

来自「adi bf54x dsp sd卡程序」· C头文件 代码 · 共 7 行

/* PLL_CTL Macros (Only Use With Logic OR While Setting Lower Order Bits)			*/
#define	SET_MSEL(x)		(((x)&0x3F) << 0x9)	/* Set MSEL = 0-63 --> VCO = CLKIN*MSEL		*/
/* PLL_DIV Macros														*/
#define SET_SSEL(x)			((x)&0xF)	/* Set SSEL = 0-15 --> SCLK = VCO/SSEL	*/

void Init_PLL(void);