《Operating System Concepts》学习第 43 天,p491-p494 总结,总计 4 页。
一、技术总结
1.controller
A controller is a collection of electronics that can operate a port, a bus, or a device.
2.memory-mapped I/O
A device I/O method in which device-control registers are mapped into the address space of the processor.
二、英语总结(生词:1)
1.notion
(1)notion: *gno-("to know")
c/u. an idea.
(2)示例
The complete protocol for interaction between the host and a controller can be intricate, but the basic handshaking notion is simple(《Operating System Concepts》第 493 页)。。
关于英语的注解同步更新汇总到 https://github.com/codists/English-In-CS-Books 仓库。
三、其它
今天没有什么想说的。
四、参考资料
1. 编程
(1) Abraham Silberschatz,Peter Baer Galvin,Greg Gagne《Operating System Concepts》:https://book.douban.com/subject/30272539/
2. 英语
(1) Etymology Dictionary:https://www.etymonline.com
(2) Cambridge Dictionary:https://dictionary.cambridge.org
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