flash写入代码如下: FLASH_Unlock(); // FLASH_ClearFlag(FLASH_FLAG_BSY | FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR); FLASH_ErasePage(FLASH_UP_ADDR); FLASH_ProgramHalfWord(FLASH_UP_ADDR,TIME_UP) ; FLASH_Lock();
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