然后检测 RXNE 标志，获取接收缓冲区的状态。等待至接收缓冲区为非空，通过SPI_I2S_ReceiveData函数读取 SPI 的数据寄存器DR。 u8 SPI_FLASH_SendByte(u8 byte) u8 SPI_FLASH_ReadByte(void) 对 FLASH 芯片进行操作：控制 STM32 利用 SPI 总线向 FLASH 芯片发送指令，FLASH 芯片收到指令后就会 ...

(MENAFN- GlobeNewsWire - Nasdaq) Explore the evolving Serial NOR market's trajectory in AI, IoT, and 5G with the "Code Storage Flash Forecast." Get a SWOT analysis of top vendors and insights into ...

Dublin, Aug. 27, 2025 (GLOBE NEWSWIRE) -- The "Code Storage Flash Forecast SPI NAND and Serial NOR Flash SWOT Analysis 2025" report has been added to ResearchAndMarkets.com's offering. Will the Serial ...

This project demonstrates how to communicate with a 2.4" TFT LCD using the ILI9341 controller via SPI interface on the STM32F407 microcontroller. It's built for learning purposes, focusing on how SPI ...

22 SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; //设置SPI单向或者双向的数据模式:SPI设置为双线双向全双工 23 SPI ...

The system hangs indefinitely when a thread, whose stack is allocated in external SPI RAM (PSRAM), attempts to perform any filesystem operation (e.g., fs_open, fs_write). The filesystem is located on ...