学习嵌入式，ARM接口知识是非常重要的。学好接口可以明白底层硬件是如何工作的以及程序员如何控制这些硬件工作。本书主要以实际的开发板为线索，详细论述了嵌入式GPIO接口、UART串口通信、AD转换接口、中断INT接口、RTC实时时钟、触摸屏接口、LCD显示屏接口、IIC接口控制、MMU内存管理单元等各种外围接口电路原理和设计，并给出了调试通过的接口程序及仿真调试的方法。本书中涉及到的接口知识对日常消费类电子应用技术飞速发展的今天，具有重要的意义。

在线阅读本书 Grasshopper, insouciant hero of Lobels free-and-easy reader, goes where the road leads, en route unsettling a series of set-in-their-ways insects. SLJ. One of the richest examples of characterization in the beginning-to-read genre. BL. Notable Children's Book of 1978 (ALA) 1979 Fanfare Honor List (The Horn Book) "Best of the Best" Children's Books 19661978 (SLJ) Chil...(展开全部)

《On the Road》，杰克·凯鲁亚克的半自传体小说，是一部激情四溢的青春公路旅行宣言。它引领读者踏上一段跨越美国大陆的心灵之旅，伴随着萨尔与他的朋友们在无垠公路上的狂野奔腾，追寻着自由、爱情与生命意义的无尽探索。书中充满了对生命热情的颂歌，对即时行乐的崇尚，以及对传统束缚的挣脱。这不仅是一个时代的记录，更是对自由灵魂永恒向往的呼唤，让每个渴望逃离日常、追求不凡生活的读者，都能在其中找到共鸣与启迪。

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

The story is set primarily in and around Melbourne, Australia, in 1963. World War III has devastated most of the populated world, polluting the atmosphere with nuclear fallout, and killing all human and animal life in the Northern Hemisphere. The war began with a nuclear attack by Albania on Italy, and then escalated with the bombing of the United States and the United Kingdom ...(展开全部)

The story is set primarily in and around Melbourne, Australia, in 1963. World War III has devastated most of the populated world, polluting the atmosphere with nuclear fallout, and killing all human and animal life in the Northern Hemisphere. The war began with a nuclear attack by Albania on Italy, and then escalated with the bombing of the United States and the United Kingdom ...(展开全部)

Following the war, a radioactive cloud begins to sweep southwards poisoning everything in its path. An American submarine captain is among the survivors left sheltering in Australia, preparing with the locals for the inevitable. Despite his memories of his wife, he becomes close to a young woman struggling to accept the harsh realities of their situation. Then a Morse code sign...(展开全部)

The novel that defined the Beat generation, this exuberant tale of two men traversing America is as fresh and fantastic as ever.

The novel that defined the Beat generation, this exuberant tale of two men traversing America is as fresh and fantastic as ever.