AN41908A

利用GPIO口模拟I2C通信，驱动富士通MB85RC系列铁电存储器 ** 支持的型号：MB85RC64/64V,MB85RC128/128V,不支持MB85RC16/16V(The master inputs the device address word (8 bits) following the start condition, and then the slave outputs)

STM32F105 OTG FATS U盘 查找指定文件，以及IAP U盘烧写程序与程序升级(STM32F105 OTG FATS U disk to find the specified file, and the IAP U disk burning program and program update)

说明：  正点原子F429的本身CAN口例程太过简单；为此做了一点改进，优化了发送和接收效率。(The CAN routine of the punctual atom F429 is too simple; some improvements have been made to optimize the efficiency of sending and receiving.)

uboot源码，用于嵌入式开发，此源码包含bootloaderde stag1和stag2两个部分，希望对大家有个帮助(uboot source for embedded development, the source bootloaderde stag1 and stag2 contains two parts, and they hope to help everyone have a)

说明：  ST公司官方发布的开发板原理图+PCB，PROTEl99格式，可以直接使用，并带有pdf(ST' s official announcement of the development board schematic+ PCB, PROTEl99 format, can be used directly, and with a pdf)

It is a demo project for initializing GPIO, LED and USART by stm32f030f4p6 ARM microprocessor compiled by MDK Keil v5 and running on STM32F030 DEMO BOARD.

STM8单片机的SPI主从通信，一个STM8单片机当主机，另一个STM8单片机当从机，基本实现了SPI的所有功能，特别适合对SPI的深入理解。(STM8 microcontroller SPI master or slave communication, a STM8 microcontroller as host another STM8 microcontroller from the machine, the basic realization of all the features of the SPI, especially for in-depth understanding of the SPI.)

C8051F040 UART0 调试程序(C8051F040 UART0 debugger)

am335x Startware adc例子，针对am335x系列芯片(am335x Startware adc example, for am335x series chip)

APM PowerPC处理器PPC440EP评估板初始化代码(APM PowerPC processor PPC440EP EVB initialize code)