-
]本文介绍了如何利用CPLD(复杂可编程逻辑器件)与单片机的结合实现并行I/
O(输入/输出)接口的扩展。该设计与用8255做并行I/O接口相比,与单片机软...
]本文介绍了如何利用CPLD(复杂可编程逻辑器件)与单片机的结合实现并行I/
O(输入/输出)接口的扩展。该设计与用8255做并行I/O接口相比,与单片机软件完全兼容,
同时拥有速度快,功耗低,价格便宜,使用灵活等特点-] This article describes how to use the CPLD (complex programmable logic device) and the single-chip combination to achieve parallel I/O (input/output) interface expansion. The design and use 8255 to do parallel I/O interface as compared with the single-chip software is fully compatible at the same time have a fast, low power consumption and cheaper prices, the use of flexible features such as
- 2022-08-04 04:33:33下载
- 积分:1
-
Powerbuilder8.0实用程序设计100例之1
Powerbuilder8.0实用程序设计100例之1-10-Powerbuilder8.0 Utility Design 100 Cases of 1-10
- 2022-03-12 05:15:55下载
- 积分:1
-
javascriptdiam代码!一个简单的日历控件!
javaScriptdiam 代码!
一个简单的日历控件-javaScriptdiam code! A simple calendar control!
- 2022-03-18 00:17:25下载
- 积分:1
-
air ticket
&机票使用asp和html
- 2023-01-29 07:45:04下载
- 积分:1
-
小学数学测试系统,随机产生运算题目,可选择测试种类,做完后会给出得分。...
小学数学测试系统,随机产生运算题目,可选择测试种类,做完后会给出得分。-Primary Mathematics test the system, randomly generated subject Operators may choose types of tests, completed after the scores given.
- 2022-08-21 20:12:45下载
- 积分:1
-
用C++ Builder编写得菜单工具栏得程序,希望对大家有帮助
用C++ Builder编写得菜单工具栏得程序,希望对大家有帮助-C++ Builder with a menu to prepare a program toolbar, I hope all of you help
- 2022-08-24 06:07:39下载
- 积分:1
-
一个很好用的挂机锁屏幕工具,能有效保护
一个很好用的挂机锁屏幕工具,能有效保护-The hang up with a good lock-screen tools, can effectively protect
- 2022-03-05 03:02:37下载
- 积分:1
-
我有忘了这是什么资源了,通过吧!我真的很需要资源!
我有忘了这是什么资源了,通过吧!我真的很需要资源!-I have forgotten what it is a resource that! I really need resources!
- 2022-09-16 10:40:04下载
- 积分:1
-
这个是电梯程序只要下下来解压就可以使用了没问题的都通过了的...
这个是电梯程序只要下下来解压就可以使用了没问题的都通过了的-This is the elevator down under the procedure as long as you can use the decompression problems are not passed
- 2022-05-24 19:14:55下载
- 积分:1
-
软件体系结构层次模型
软件体系结构的层次模型-Software Architecture Hierarchical Model
- 2022-02-27 06:22:07下载
- 积分:1