config.h

arm7 lpc2103 的keil 程序开发包 非常有参考价值

/****************************************Copyright (c)**************************************************
**                               Guangzhou ZHIYUAN electronics Co.,LTD.
**                                 http://www.zyinside.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name: config.h
** Last modified Date:  2006-02-22
** Last Version:        1.0
** Descriptions:        User Configurable File
**
**------------------------------------------------------------------------------------------------------
** Created By:          Chenmingji
** Created date:        2006-02-22
** Version:             1.0
** Descriptions:        First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifndef __CONFIG_H 
#define __CONFIG_H

//This segment should not be modified
#ifndef TRUE
#define TRUE  1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef NULL
#define NULL 0L
#endif


typedef unsigned char  uint8;                   /* defined for unsigned 8-bits integer variable 	无符号8位整型变量  */
typedef signed   char  int8;                    /* defined for signed 8-bits integer variable		有符号8位整型变量  */
typedef unsigned short uint16;                  /* defined for unsigned 16-bits integer variable 	无符号16位整型变量 */
typedef signed   short int16;                   /* defined for signed 16-bits integer variable 		有符号16位整型变量 */
typedef unsigned int   uint32;                  /* defined for unsigned 32-bits integer variable 	无符号32位整型变量 */
typedef signed   int   int32;                   /* defined for signed 32-bits integer variable 		有符号32位整型变量 */
typedef float          fp32;                    /* single precision floating point variable (32bits) 单精度浮点数（32位长度） */
typedef double         fp64;                    /* double precision floating point variable (64bits) 双精度浮点数（64位长度） */

/********************************/
/*      ARM specital code      */
/*      ARM的特殊代码           */
/********************************/
//This segment should not be modify
//这一段无需改动

#include    "LPC2294.h"
#include    "target.h"

/********************************/
/*     本例子的配置             */
/*Configuration of the example */
/********************************/
/* System configuration .Fosc、Fcclk、Fcco、Fpclk must be defined */
/* 系统设置, Fosc、Fcclk、Fcco、Fpclk必须定义*/
#define Fosc            11059200                    //Crystal frequence,10MHz~25MHz，should be the same as actual status. 
						    //应当与实际一至晶振频率,10MHz~25MHz，应当与实际一至
#define Fcclk           (Fosc * 4)                  //System frequence,should be (1~32)multiples of Fosc,and should be equal or less  than 60MHz. 
						    //系统频率，必须为Fosc的整数倍(1~32)，且<=60MHZ
#define Fcco            (Fcclk * 4)                 //CCO frequence,should be 2、4、8、16 multiples of Fcclk, ranged from 156MHz to 320MHz. 
						    //CCO频率，必须为Fcclk的2、4、8、16倍，范围为156MHz~320MHz
#define Fpclk           (Fcclk / 4) * 1             //VPB clock frequence , must be 1、2、4 multiples of (Fcclk / 4).
						    //VPB时钟频率，只能为(Fcclk / 4)的1、2、4倍


#if (Fpclk / (Fcclk / 4)) == 2
    #define VPBDIV_DATA     2
#else
#if (Fpclk / (Fcclk / 4)) == 4
    #define VPBDIV_DATA     1
#else
    #define VPBDIV_DATA     0
#endif
#endif


#if (Fcco / Fcclk) == 2
    #define PLLCFG_DATA     (((Fcclk / Fosc) - 1) | (0 << 5))
#else
#if (Fcco / Fcclk) == 4
    #define PLLCFG_DATA     (((Fcclk / Fosc) - 1) | (1 << 5))
#else
#if (Fcco / Fcclk) == 8
    #define PLLCFG_DATA     (((Fcclk / Fosc) - 1) | (2 << 5))
#else
#if (Fcco / Fcclk) == 16
    #define PLLCFG_DATA     (((Fcclk / Fosc) - 1) | (3 << 5))
#else
    #define PLLCFG_DATA     0x100
#endif
#endif
#endif
#endif

    
#if Fcclk < 20000000
    #define MAMTIM_DATA     1
#else
#if Fcclk < 40000000
    #define MAMTIM_DATA     2
#else
#if Fcclk < 60000000
    #define MAMTIM_DATA     3
#else
#if Fcclk < 80000000
    #define MAMTIM_DATA     4
#else
#if Fcclk < 100000000
    #define MAMTIM_DATA     5
#else
#if Fcclk < 120000000
    #define MAMTIM_DATA     6
#else
    #define MAMTIM_DATA     7
#endif
#endif
#endif
#endif
#endif
#endif












/********************************/
/*Application Program Configurations*/
/*     应用程序配置             */
/********************************/
//This segment could be modified as needed.
//以下根据需要改动

#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/