/*!
 * @file        readme.txt
 *
 * @brief       This file is routine instruction
 *
 * @version     V1.0.0
 *
 * @date        2023-03-25
 *
 * @attention
 *
 *  Copyright (C) 2023 Geehy Semiconductor
 *
 *  You may not use this file except in compliance with the
 *  GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
 *
 *  The program is only for reference, which is distributed in the hope
 *  that it will be useful and instructional for customers to develop
 *  their software. Unless required by applicable law or agreed to in
 *  writing, the program is distributed on an "AS IS" BASIS, WITHOUT
 *  ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
 *  and limitations under the License.
 */


&par Example Description

This example shows how to operate option bytes to enable the chip's read or write
protection. 
Press the KEY1 to turn on the read protection, and it must be powered off and restarted 
to take effect; Press KEY1 again to turn off the read protection, wait 20s for 20s to run the flash
 programming program; Pressing the KEY2 will turn on the write protection, pressing KEY2 again 
will turn off the write protection, and pressing the reset button will take effect.

&par Directory contents

  - FMC/FMC_OptionOperation/src/apm32a10x_int.c     Interrupt handlers
  - FMC/FMC_OptionOperation/src/main.c                     Main program

&par IDE environment

  - MDK-ARM V5.36
  - EWARM V8.50.5.26295
  - ECLIPSE V4.27

&par Hardware and Software environment

  - This example runs on APM32A103_MINI Devices.