STM32 FLASH模拟EEPROM

/** @page EEPROM_Emulation AN2594 EEPROM_Emulation Readme file @verbatim ******************** (C) COPYRIGHT 2009 STMicroelectronics ******************* * @file EEPROM_Emulation/readme.txt * @author MCD Application Team * @version V3.1.0 * @date 07/27/2009 * @brief Description of the AN2594 "EEPROM emulation in STM32F10x microcontrollers". ****************************************************************************** * 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. ****************************************************************************** @endverbatim @par Example Description This AN describes a software method for emulating EEPROM using the onchip Flash memory of the STM32F10xx devices. @par Directory contents + inc - EEPROM_Emulation/inc/stm32f10x_conf.h Library Configuration file - EEPROM_Emulation/inc/stm32f10x_it.h Interrupt handlers header file - EEPROM_Emulation/inc/eeprom.h EEPROM emulation Header file + src - EEPROM_Emulation/src/stm32f10x_it.c Interrupt handlers - EEPROM_Emulation/src/eeprom.c EEPROM emulation firmware functions - EEPROM_Emulation/src/main.c Main program @par Hardware and Software environment - This example runs on STM32F10x Connectivity line, High-Density, Medium-Density and Low-Density Devices. - This example has been tested with STMicroelectronics STM3210C-EVAL (STM32F10x Connectivity line), STM3210E-EVAL (STM32F10x High-Density) and STM3210B-EVAL (STM32F10x Medium-Density) evaluation boards and can be easily tailored to any other supported device and development board. @par How to use it ? - RVMDK - Open the EEPROM_Emulation.Uv2 project - In the build toolbar select the project config: - STM3210C-EVAL: to configure the project for STM32 Connectivity line devices - STM3210B-EVAL: to configure the project for STM32 Medium-density devices - STM3210E-EVAL: to configure the project for STM32 High-density devices - Rebuild all files: Project->Rebuild all target files - Load project image: Debug->Start/Stop Debug Session - Run program: Debug->Run (F5) - EWARMv5 (v5.30) - Open the EEPROM_Emulation.eww workspace. - In the workspace toolbar select the project config: - STM3210C-EVAL: to configure the project for STM32 Connectivity line devices - STM3210B-EVAL: to configure the project for STM32 Medium-density devices - STM3210E-EVAL: to configure the project for STM32 High-density devices - Rebuild all files: Project->Rebuild all - Load project image: Project->Debug - Run program: Debug->Go(F5) - RIDE - Open the EEPROM_Emulation.rprj project. - In the configuration toolbar(Project->properties) select the project config: - STM3210C-EVAL: to configure the project for STM32 Connectivity line devices - STM3210B-EVAL: to configure the project for STM32 Medium-density devices - STM3210E-EVAL: to configure the project for STM32 High-density devices - Rebuild all files: Project->build project - Load project image: Debug->start(ctrl+D) - Run program: Debug->Run(ctrl+F9) @note - Low-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. - Medium-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 32 and 128 Kbytes. - High-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 256 and 512 Kbytes. - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2> */