| MCS—51单片机与AT微机的准16位并行通讯研究 |
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| 引用本文： | 余水宝. MCS—51单片机与AT微机的准16位并行通讯研究[J]. 微电子学与计算机, 1999, 16(1): 34-37 |
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| 作者姓名： | 余水宝 |
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| 作者单位： | 浙江师范大学计算机应用研究所 |
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| 摘 要： | 文章提出了一种基于主从式８２５５ＰＰＩ实现微机间双向中断的准１６并行通讯新方法，介绍了其工作原理，同时给出了ＭＣＳ－５１单片机与ＡＴ微机实现实时高速双向通讯的硬件和软件接口。
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| 关 键 词： | 单片机 AT总线 中断 并行通讯 微机 接口 |
The Research for Quasi- 16- bit Parallel Communication between MCS- 51 Single Chip Microcomputer and AT Microcomputer |
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| Yu Shuibao. The Research for Quasi- 16- bit Parallel Communication between MCS- 51 Single Chip Microcomputer and AT Microcomputer[J]. Microelectronics & Computer, 1999, 16(1): 34-37 |
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| Authors: | Yu Shuibao |
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| Abstract: | This paper puts forward a new method of realizing computers dual interruption and quasi- 16- bit parallel communication based on master- slave 8255 PPI,introduces its principle,presents the hardware and software interface of real- time and high speed communication between MCS- 51 single chip microcomputer and AT microcomputer. |
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| Keywords: | Single chip microcomputer AT bus Interruption Quasi- 16- bit Parallel communication Master- slaveZK |
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