mcf5208_pll.h

来自「motorola 针对coldfire 5275 评估板的Dbug bootlo」· C头文件 代码 · 共 41 行

H
41
字号
/*
 * File:	mcf5208_pll.h
 * Purpose:	Register and bit definitions for the MCF5208
 *
 * Notes:	
 *	
 */

#ifndef __MCF5208_PLL_H__
#define __MCF5208_PLL_H__

/*********************************************************************
*
* Phase Locked Loop (PLL)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_PLL_PODR              (*(vuint8    *)(0xFC090000))
#define MCF_PLL_PLLCR             (*(vuint8    *)(0xFC090002))
#define MCF_PLL_PMDR              (*(vuint8    *)(0xFC090004))
#define MCF_PLL_PFDR              (*(vuint8    *)(0xFC090006))

/* Bit definitions and macros for MCF_PLL_PODR */
#define MCF_PLL_PODR_BUSDIV(x)    (((x)&0x0F)<<0)
#define MCF_PLL_PODR_CPUDIV(x)    (((x)&0x0F)<<4)

/* Bit definitions and macros for MCF_PLL_PLLCR */
#define MCF_PLL_PLLCR_DITHDEV(x)  (((x)&0x07)<<0)
#define MCF_PLL_PLLCR_DITHEN      (0x80)

/* Bit definitions and macros for MCF_PLL_PMDR */
#define MCF_PLL_PMDR_MODDIV(x)    (((x)&0xFF)<<0)

/* Bit definitions and macros for MCF_PLL_PFDR */
#define MCF_PLL_PFDR_MFD(x)       (((x)&0xFF)<<0)

/********************************************************************/

#endif /* __MCF5208_PLL_H__ */

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?