/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** * File Name : readme.txt * Author : MCD Application Team * Version : V2.0.1 * Date : 06/13/2008 * Description : Description of the FSMC SRAM_DataMemory Example. ******************************************************************************** * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ Example description =================== This example shows how to use the external SRAM mounted on STM3210E-EVAL board as program data memory and internal SRAM for Stack. Directory contents ================== stm32f10x_conf.h Library Configuration file stm32f10x_it.c Interrupt handlers stm32f10x_it.h Header for stm32f10x_it.c main.c Main program stm32f10x_vector.s STM32F10x vector table for RVMDK toolchain. Hardware environment ==================== This example runs on STMicroelectronics STM3210E-EVAL evaluation board. How to use it ============= In order to make the program work, you must do the following: - Create a project and setup all your toolchain's start-up files: + RVMDK - in Project->Options->Target window, select 'RAM1'and enter 0x68000000 as start address with size of 0x100000 (IRAM1 must be un-checked) - use the "stm32f10x_vector.s" provided within this example directory + EWARM4 - use "lnkarm_flash_extsram.xcl" as linker file - uncomment "#define DATA_IN_ExtSRAM " in the "stm32f10x_vector.c" file + EWARM5 - use "stm32f10x_flash_extsram.icf" as linker file - uncomment "#define DATA_IN_ExtSRAM " in the "stm32f10x_vector.c" file + RIDE - In the Application options -> script menu, set "Use Default Script File" to "No" and use "stm32f10x_flash_extsram.ld" as Script File. - uncomment "#define DATA_IN_ExtSRAM " in the "stm32f10x_vector.c" file + HiTOP - in project->settings->project->tool settings->linker, use "linkextsram" as linker file. With this linker, the external SRAM is used for both program data and Stack. - in cstart_thum2.asm file, change "DATA_IN_ExtSRAM .equ 0" by "DATA_IN_ExtSRAM .equ 1" - Compile the directory content files and required Library files: + stm32f10x_lib.c + stm32f10x_gpio.c + stm32f10x_rcc.c + stm32f10x_nvic.c + stm32f10x_flash.c + stm32f10x_fsmc.c - Link all compiled files and load your image into target memory - Run the example ******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE******