stm32 在RAM中调试，已测试通过

开发环境：Keil 4.72 仿真器：ULINK STM32F103T8 (直接用在STM32F103VE也可以) stm32 在RAM中调试，已测试通过,可支持中断，程序用了串口和LED灯指示

/**
  ******************************************************************************
  * @file    delay.c 
  * @author  wu
  * @version V1.0
  * @date    2014-2-21
  ******************************************************************************
  */  
#include “delay.h“

static __IO uint32_t TimingDelay;

void Delay_Init（void）
{
	RCC_ClocksTypeDef RCC_Clocks;
	RCC_GetClocksFreq（&RCC_Clocks）;
    SysTick_Config（RCC_Clocks.HCLK_Frequency / 1000000）;
}

//---------------delay_us---------------
void Delay_Us（__IO uint32_t nTime）
{
  TimingDelay = nTime;
  while（TimingDelay != 0）;		
}

//--------------delay_ms----------------
void Delay_Ms（__IO uint32_t nTime）
{
	uint32_t i;
	for（i=0; i< nTime; i++）
		  Delay_Us（999）;
}

//-------------SysTick call this function-----
void TimingDelay_Decrement（void）
{
  if（TimingDelay != 0x00）
  { 
    TimingDelay--;
  }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-06-16 17:44  Run-RAM\
     目录           0  2014-06-17 14:47  Run-RAM\App\
     文件         906  2014-06-16 17:42  Run-RAM\App\delay.c
     文件         457  2014-04-23 17:19  Run-RAM\App\delay.h
     文件        1675  2014-02-20 11:28  Run-RAM\App\exti.c
     文件         370  2014-02-20 11:28  Run-RAM\App\exti.h
     文件        1023  2014-06-16 14:54  Run-RAM\App\led.c
     文件         473  2014-06-16 14:54  Run-RAM\App\led.h
     文件        2884  2014-06-17 14:47  Run-RAM\App\usart.c
     文件         610  2014-04-04 10:58  Run-RAM\App\usart.h
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\CoreSupport\
     文件       17273  2010-06-07 10:25  Run-RAM\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
     文件       85714  2011-02-09 14:59  Run-RAM\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\
     文件       26297  2011-03-14 12:31  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\Release_Notes.html
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\
     文件       12604  2011-03-10 10:54  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_cl.s
     文件       12592  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd.s
     文件       12239  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd_vl.s
     文件        9826  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld.s
     文件       10275  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld_vl.s
     文件       10275  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md.s
     文件       10757  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md_vl.s
     文件       13252  2011-03-10 10:53  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_xl.s
     目录           0  2014-06-16 17:44  Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\
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