i am using the stm32g0b1cet6 controller. in which I am working with flash memory. I am using the FLASH_WaitForLastOperation function. In that function, one flash SR register's CFGBSY bit is not reset, and due to that all other flash write and erase pr...
* @arg FLASH_FLAG_RDERR: FLASH Read Protection error flag (STM32F42xx/43xxx and STM32F401xx/411xE devices) * @retval None */ void FLASH_ClearFlag(uint32_t FLASH_FLAG) { /* Check the parameters */ assert_param(IS_FLASH_CLEAR_FLAG(FLASH_FLAG)); ...
STM32之SPI读写外部FLASH 寄存器中的写存储器SST25V_DBSY(); SPI_FLASH_Write_SR(0x02);//使能状态寄存器中的写存储器SST25V_DBSY();实验目的:将数据写入外部FLASH中,然后再 xiejwu86 2018-07-04 00:02:52 STM32之SPI读写外部FLASH 寄存器中的写存储器SST25V_DBSY(); SPI_FLASH_Write_SR(0x02)...
= nand_dev.ecc_hdbuf[i+eccstart] )//不相等,需要校正{printf("err hd,rd:0x%x,0x%xrn",nand_...
3, 等待 FMC_SR 的 FEMPT 位为 1(等待 FIFO 空) 4, 读取 FMC_ECCR,得到 ECC 值 5, 设置 FMC_PCR 的 ECCEN 位为 0,关闭 ECC,以便下一次重新计算 重复以上步骤,就可以在不同时刻进行读/写数据的 ECC 计算。在实际使用的时候,我们 在写入/读取数据时,都要开启 STM32 的硬件 ECC 计算。写入的时候...
w25qxx_rd_sr(dev,0, &s0); }while((s0 &0x01) !=0); } returnres; } 为了方便后面sector操作还可以基于此实现sector的编程 /** 完整的sector写入*/staticintw25qxx_sector_program(w25qxx_dev_st* dev,uint32_taddr,uint8_t* buffer){intres =0;if((dev ==0) || (buffer ==0)){return-1...
(FLASH->SR & FLASH_BSY); FLASH->CR &= ~FLASH_PG; // Programming Disabled // Check for Errors if (FLASH->SR & (FLASH_PGERR | FLASH_WRPRTERR)) { FLASH->SR |= FLASH_PGERR | FLASH_WRPRTERR; return (1); // Failed } // Go to next Half...
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@@ -182,11 +187,11 @@ static esp_err_t spi_flash_high_performance_check_dummy_sr(void)static void spi_flash_hpm_get_dummy_xmc(spi_flash_hpm_dummy_conf_t *dummy_conf) { dummy_conf->dio_dummy = 8; dummy_conf->dout_dummy = 8; ...
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