数模转换模块，数字量转换为模块量。

2440 开发板user guide 大致介绍了 开发过程-2440 development board user guide broadly introduce the development process

关于ARM9的启动说明，了解其启动机理。对嵌入式系统编程有极大的帮助,可以加快开发周期和效率-the start of the ARM9 note, understanding its mechanism activated. The Embedded Systems Programming is of great help and can accelerate the development cycle and efficiency!

华中科技大学光电子科学与工程学院本科光纤通信课程教学课件（双语教学）-Huazhong University of Science and Technology College of Optoelectronic Science and Engineering Undergraduate Teaching optical fiber communications software (bilingual education)

电子书籍：ARM assembly programming language bournemouth university 编写的经典书籍，内容全面，共156业-ARM assembly programming language bournemouth university

STC12C5410AD-是一款功能非常强大的且-兼容C51的单片机。本程序代码采用STC12C5410AD单片机驱动ICL7135双积分的高性能AD芯片。程序经几天调试通过。完全可用。-STC12C5410AD-is a very powerful and- C51-compatible microcontroller. The program code used STC12C5410AD single-chip dual-drive ICL7135 chip integration of high-performance AD. After a few days through the debugging process. Fully available.

本程序主要通过串口通讯从嵌入式设备读取空气质量数据，并以界面显示，通讯方式以标准的modbus_rtu协议，程序通过串口类实现数据的接收与发送

ARM开发的指导用书，对你有帮助-ARM with the guidance, to help you

s3c4510 芯片应用 指令集 程序设计 ,4510芯片内核及电路等-s3c4510 chip instruction set programming, 4510, such as chips and circuit core

这是原版本开发的cdrom内容，但由于工厂生产，为什么没有下载，来之不易，是arm初学者必备的文档。

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