2)进行 page erase void fmc_erase_pages(void){ uint32_t EraseCounter; fmc_unlock(); //FMC 解锁 fmc_flag_clear(FMC_FLAG_BANK0_END | FMC_FLAG_BANK0_WPERR | FMC_FLAG_BANK0_PGERR ); //清除标志 for(EraseCounter = 0; EraseCounter < PageNum; EraseCounter++){ fmc_page_erase(FMC_WRI...
for(EraseCounter = 0; EraseCounter < PageNum; EraseCounter++){ fmc_page_erase(FMC_WRITE_START_ADDR + (FMC_PAGE_SIZE * EraseCounter)); //page 擦除 fmc_flag_clear(FMC_FLAG_BANK0_END | FMC_FLAG_BANK0_WPERR | FMC_FLAG_BANK0_PGERR ); //清除标志 } fmc_lock(); //FMC 加锁 } ...
FMC 的页擦除/编程保护功能可以阻止对闪存的意外操作。当 FMC 对被保护页进行页擦除或编程操作时,操作本身无效且 FMC_STAT 寄存器的 WPERR 位将被置 1。如果 WPERR 位被置 1 且 FMC_CTL 寄存器的 ERRIE 位也被置 1 来使能相应的中断, FMC 将触发闪存操作出错中断,等待 CPU 处理。配置可选字节块的 WP ...
EraseCounter < PageNum; EraseCounter++){fmc_page_erase(FMC_WRITE_START_ADDR + (FMC_PAGE_SIZE ...
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►Size: 8.7" x 5.9" (220mm x 150mm) VU190VU9P/VU13P Bank #I/O TypeBank #I/O TypePort Assignment 125GTY120GTYFMC"C" : DP[0:3] 126GTY121GTYFMC"C" : DP[4:7] 127GTY122GTYFMC"C" : DP[8:11] 128GTY123GTYFMC"C" : DP[12:15] ...
按照模式2进行hnor.Init.WriteBurst=FMC_WRITE_BURST_DISABLE;//禁止写突发访问 写操作工作在异步模式//hnor.Init.ContinuousClock=FMC_CONTINUOUS_CLOCK_SYNC_ASYNC;hnor.Init.WriteFifo=FMC_WRITE_FIFO_ENABLE;//读写数据应该底层是按位操作先的,然后再字节操作;所以要fifo;hnor.Init.PageSize=FMC_PAGE_SIZE_...
if(write_start_addr%FLAG_PAGE_SIZE == 0) /* 若写入地址为页起始地址 */ { for(;data_earse_num>0;) { fmc_sector_erase(erase_addr); /* 清除错误标志 */ fmc_flag_clear(FMC_FLAG_WPERR); fmc_flag_clear(FMC_FLAG_PGSERR); fmc_flag_clear(FMC_FLAG_RPERR); ...
HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout); 1. 功能:IIC读一个字节 参数: *hi2c:设置使用的是那个IIC 例:&hi2c2 DevAddress:写入的地址 设置写入数据的地址 例 0xA0 ...