化工自动化及仪表
化工自動化及儀錶
화공자동화급의표
CONTROL AND INSTRUMENTS IN CHEMICAL INDUSTRY
2014年
8期
952-954,974
,共4页
新型可编程电路%ISP%JTAG%软开关%DC/DC
新型可編程電路%ISP%JTAG%軟開關%DC/DC
신형가편정전로%ISP%JTAG%연개관%DC/DC
new programming circuit%ISP%JTAG%soft switching%DC/DC
针对工程中通过 JTAG和 ISP编程出现的无法下载和电源芯片烧毁故障，分析基于锂电池的嵌入式软开关工作原理、编程过程，总结了导致故障的原因，提出了 JTAG和 ISP 编程故障的解决方案，设计新型可编程电路，并通过一个工程实例进行了验证。
針對工程中通過 JTAG和 ISP編程齣現的無法下載和電源芯片燒燬故障，分析基于鋰電池的嵌入式軟開關工作原理、編程過程，總結瞭導緻故障的原因，提齣瞭 JTAG和 ISP 編程故障的解決方案，設計新型可編程電路，併通過一箇工程實例進行瞭驗證。
침대공정중통과 JTAG화 ISP편정출현적무법하재화전원심편소훼고장，분석기우리전지적감입식연개관공작원리、편정과정，총결료도치고장적원인，제출료 JTAG화 ISP 편정고장적해결방안，설계신형가편정전로，병통과일개공정실례진행료험증。
Considering the download failure and over-burning of power chip of JTAG and ISP programming in the engineering,both working principle and programming process of lithium battery-based embedded soft switc-hing were analyzed and the fault causes were summarized to propose a solution to the JTAG and ISP program-ming fault,and to design a new programmable circuit,as well as to have it verified through a practical engi-neering example.
