基于AT91RM9200的中断例程

54x54-bit Radix-4 Multiplier based on Modified Booth Algorithm

单片机的C语言程序，实现USB主机驱动的功能。-Single-chip C-language procedures, implementation of the functional USB host driver.

Ax88796B的硬件设计原理图，这个文件主要是在ARM平台设计的原理图，很有参考价值。-Ax88796B hardware design drawings, The document is mainly on ARM platform design drawings, great reference value.

IIC读写的例子，符合标准协议的写法！--Examples of IIC standard-compilant read/write operation.

在通讯领域中使用相当广泛的HDLC，这是一个参考设计，希望对一些人有用。-In the area of communications used in a wide range of HDLC, which is a reference design with the hope of useful for some people.

下面是一个超声波测距的程序，硬件电路由于电脑格盘已丢失，下面的代码是从样机上复制的。 硬件电路包括液晶显示、超声波的发射、超声波的接受、滤波、单片机处理。 液晶显示采用LCD1602模块，下面的代码里有液晶的驱动，可以拷贝用于它处。 超声波发射电路包括压电换能器及其支持电路，发射约44KHz的超声波。 超声波的接收电路包含一块CD40106处理芯片。技术指标大约是测距范围在三米左右，测量精度约在厘米级别。大量用于倒车雷达的测距中。-The following is a range of ultrasound procedures, the hardware circuit as a result of the computer grid plate has been lost, the following code is copied from the prototype. Hardware circuit including liquid crystal display, ultrasonic transmitter, ultrasonic acceptance filtering, single-chip processing. LCD1602 LCD module used, the following code, there are LCD drivers, you can use it to copy. Firing circuit including the piezoelectric ultrasonic transducer and its support circuitry, fired about 44KHz ultrasound. Ultrasonic receiver circuit includes a processing chip CD40106. Technical indicators for a range of about 3 meters range around the measurement precision level of about cm. Reversing a large number for the location of the radar.

它是用plc自动装瓶

lpc2478中开发板上LCD显示的源码程序lcd大小为320*240-this is an example for lcd of 320*240 lpc2478 source program

HT1622 驱动程序

HTTP在嵌入式系统中的应用及扩展，HTTP在嵌入式系统中的应用及扩展-HTTP in the Embedded System and Extension, HTTP in the Embedded System and Extension of