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综合信令/交换/IPS的CPLD在线升级技巧
引用本文:吴弋旻,杨树民,钱瑞霞.综合信令/交换/IPS的CPLD在线升级技巧[J].机电工程,2009,26(7):105-107.
作者姓名:吴弋旻  杨树民  钱瑞霞
作者单位:1. 杭州职业技术学院信电系,浙江杭州,310018
2. 东方通信股份有限公司,浙江,杭州,310053
3. 浙江中控技术有限公司,浙江,杭州,310053
摘    要:针对在系统编程中存在的一些问题,当通信设备在局方正式运行后,通过采用将配置芯片EPROM带到现场更换等硬件升级、维修技巧,解决了现场复杂可编程逻辑器件(CPLD)升级难题。研究结果表明该技术提高了产品现场服务响应速度和服务质量。

关 键 词:源代码  逻辑阵列块  驱动负载  复杂可编程逻辑器件

An online CPLD upgrade technique based on comprehensive signaling,switch and IPS
WU Yi-min,YANG Shu-min,QIAN Rui-xia.An online CPLD upgrade technique based on comprehensive signaling,switch and IPS[J].Mechanical & Electrical Engineering Magazine,2009,26(7):105-107.
Authors:WU Yi-min  YANG Shu-min  QIAN Rui-xia
Affiliation:1.Department of Communication and Electron;Hangzhou Vocational & Technical College;Hangzhou 310018;China;2.EASTERN Communications Company Limited;Hangzhou 310053;3.Zhejiang SUPCON Technology Co.;Ltd.;China
Abstract:Aiming at the problems in ISP-In-System Program,the spot replacement method of the EPROM was employed during the realizing of the upgrade of field programmable gate(FPGA).However,the field upgrade of complex programmable logic device(CPLD) is hard to achieve.The solutions for the CPLD upgrade problems were presented.The results indicate that the response speed and the quality of services are improved with the adoption of these solutions.
Keywords:source code  logic array block  driving load  complex programmable logic device(CPLD)
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