STM32 485通讯实验

sonix 常用mcu的硬件资料-sonix common hardware information mcu

nucleus RTOS brochure

一个printf的实现源代码，包括对浮点数等到字符串的格式化，与平台无关，可以方便在嵌入式中使用。-Printf realization of a source code, including the float until the string format, with platform-independent, it will be convenient to use in the embedded.

实现超声波测距功能的电路硬件和程序 介绍了如何用单片机实现高精度超声波测距的具体电路，并给出了源程序。 -Function of the realization of ultrasonic ranging circuit hardware and procedures describes how to use single chip to achieve high-precision ultrasonic ranging specific circuits, and gives the source code.

我的课程设计 实现用键盘模拟汽车速度,并在数码管上显示.很简单的.-I realize of course design using keyboard simulation automobile speed, and in digital tube display. Very simple.

AT91RM9200 TWI E2ROM 测试-AT91RM9200 TWI E2ROM test

lpc2103单片机 两个串口同时工作 利 用中断同时进行收发的源程序，经过测试OK

由 Xilinx 提供的 IIC 接口，使用 AXI interface。 Features ‧ AXI interface is based on the AXI4-Lite interface ‧ Master or slave operation ‧ Multi-master operation ‧ Software selectable acknowledge bit ‧ Arbitration lost interrupt with automatic mode switching from master to slave ‧ Calling address identification interrupt with automatic mode switching from master to slave ‧ START and STOP signal generation and detection ‧ Repeated START signal generation ‧ Acknowledge bit generation and detection ‧ Bus busy detec ‧ Fast mode 400 KHz operation or standard mode 100 KHz ‧ 7-bit or 10-bit addressing ‧ General call enable or disable ‧ Transmit and receive FIFOs - 16 bytes deep ‧ Throttling ‧ General purpose output, 1 bit to 8 bits wide ‧ Dynamic Start and Stop generation ‧ Filtering on the SCL and SDA signals to eliminate spurious pulses

开发SD卡的必备资料,希望大家喜欢--Useful materials for developing SD card.

应用背景ADC数据采集，低功耗产品，模数转换，信号分析关键技术基于MSP430F5438A的ADC采样程序，采用IAR环境，使用的C语言，可供项目移植，经测试可用