keil option 中DEBUG頁面下
initialization file 加入腳本文件Debug_Ram.init (可參考KEIL中的C:\Keil_v5\ARM\PACK\Keil\STM32F1xx_DFP\2.2.0\Boards\Keil\MCBSTM32E\Blinky\Debug_Ram.init文件)
具體代碼如下：
/*----------------------------------------------------------------------------

• Name: Debug_RAM.ini
• Purpose: RAM Debug Initialization File
• Note(s):
  *----------------------------------------------------------------------------
• This file is part of the uVision/ARM development tools.
• This software may only be used under the terms of a valid, current,
• end user licence from KEIL for a compatible version of KEIL software
• development tools. Nothing else gives you the right to use this software.
• This software is supplied "AS IS" without warranties of any kind.
• Copyright (c) 2008-2011 Keil - An ARM Company. All rights reserved.
  ----------------------------------------------------------------------------/

/*----------------------------------------------------------------------------
Setup() configure PC & SP for RAM Debug
----------------------------------------------------------------------------/
FUNC void Setup (void) {
SP = _RDWORD(0x08004000); // Setup Stack Pointer
PC = _RDWORD(0x08004004); // Setup Program Counter
_WDWORD(0xE000ED08, 0x08004000); // Setup Vector Table Offset Register
}

FUNC void OnResetExec (void) { // executes upon software RESET
Setup(); // Setup for Running
}

load prj\obj\app.axf INCREMENTAL
Setup(); // Setup for Running

g, main

取消勾選load application at startup 選項(xiàng)