WebThe only way to disable the Read Protection is with the Load Flash Demonstrator Software from ST. After to disable the read Protection the FLASH memory is erased (mass erased). In the rest of the cases if you switch off the power supply during the programming firmware, the Memory flash state don't change and doesn't happen. WebSep 13, 2024 · Flash中的内容一般用来存储代码和一些定义为const的数据,断电不丢失,. RAM可以理解为内存,用来存储代码运行时的数据,变量等等。. 掉电数据丢失。. …
STM32使用HAL库操作FLASH的注意事项 - 知乎 - 知乎专栏
FLASH_Status FLASH_ProgramWord (uint32_t Address, uint32_t Data); FLASH_Status FLASH_ProgramHalfWord (uint32_t Address, uint16_t Data); FLASH_Status FLASH_ProgramOptionByteData (uint32_t Address, uint8_t Data); 顾名思义:FLASH_ProgramWord为 32位字写入函数,其他分别为16位半字写入和用户选择字节写入函数。 Web1.2、对内部Flash的写入过程:. 1. 解锁 (固定的KEY值). (1) 往 Flash 密钥寄存器 FLASH_KEYR 中写入 KEY1 = 0x45670123. (2) 再往 Flash 密钥寄存器 FLASH_KEYR 中写入 KEY2 = 0xCDEF89AB. 2. 数据操作位数. 最大操作位数会影响擦除和写入的速度,其中 64 位宽度的操作除了配置寄存器位 ... black buccaneer game
STM32学习笔记:读写内部Flash(介绍+附代码) - 竹风清 - 博客园
WebDec 20, 2024 · The STM8S103 breakout boards are build around a CPU STM8S103F3P6 with 16MHz internal oscillator, 8kB flash, 1kB RAM, and 640 byte EEPROM. The CPU includes a UART, SPI, I2C, PWM, 10 bit … WebSep 8, 2024 · 正确操作流程. 写数据基本流程为 解锁-》擦除-》写入-》上锁,库函数都有对应的函数。. 报FLASH_ERROR_PG这个错误的原因是因为在写入前没有进行擦除。. flash擦除一次会擦除一页 (1k或者2k),所以如果目标页还有其他数据,那么在擦除之前还要把这一页的数据进行 ... WebOct 20, 2024 · Procedure. Open Debug Configuration menu. Select 'S32 Debugger Flash Programmer', then right-click and select New. Enter an name for the new configuration and click Add... to add the file to be flashed. Click Browse... to select the project from the workspace where the application binary is located. Select the project and click OK. gallagher austin