基于IT8512功耗管理和主机连接的CPLD实现

doi:10.3969/j.issn.1006-2475.2011.01.043

计算机与现代化 ›› 2011, Vol. 1 ›› Issue (1): 149-6.doi: 10.3969/j.issn.1006-2475.2011.01.043

基于IT8512功耗管理和主机连接的CPLD实现

朱宗伟¹,张小宾²,马幼鸣²

1.安徽工程大学计算机与信息学院,安徽芜湖 241000； 2.北京理工大学信息与电子学院,北京 100081

收稿日期:2010-08-16 修回日期:1900-01-01 出版日期:2011-01-20 发布日期:2011-01-20

CPLD Implementation of Power Management and Connection with Host Based on IT8512

ZHU Zong-wei¹, ZHANG Xiao-bin², MA You-ming²

1.School of Computer and Information, Anhui Polytechnic University, Wuhu 241000, China；2.School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China

Received:2010-08-16 Revised:1900-01-01 Online:2011-01-20 Published:2011-01-20

摘要/Abstract

摘要：

通过对嵌入式控制器和CPLD的研究，在CPLD整体选型及其整体设计的基础上，讲述主板上电时序分析及其有限状态机的建模及QuartusⅡ中有限状态机的实现，通过时序电路的仿真，详细介绍SPI总线转LPC总线模块的实现方式,从而实现了功耗管理和嵌入式控制器与主机的连接。

关键词: 复杂可编程逻辑器件, 有限状态机, 嵌入式控制器

Abstract:

This paper describes the sequence analysis on powering, modeling of Finite State Machine and realization of Finite State Machine, introduces the transfer model from SPI bus to LPC bus by emulating sequence circuit in detail, based on entire selection and entire design and by researching the embedded controller and CPLD. And then it realizes Power Management and the connection between embedded controller and host.

Key words: CPLD, Finite State Machine(FSM), embedded contoller

朱宗伟;张小宾;马幼鸣. 基于IT8512功耗管理和主机连接的CPLD实现[J]. 计算机与现代化, 2011, 1(1): 149-6.

ZHU Zong-wei;ZHANG Xiao-bin;MA You-ming. CPLD Implementation of Power Management and Connection with Host Based on IT8512[J]. Computer and Modernization, 2011, 1(1): 149-6.

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基于IT8512功耗管理和主机连接的CPLD实现

CPLD Implementation of Power Management and Connection with Host Based on IT8512

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