计算机工程与设计
計算機工程與設計
계산궤공정여설계
COMPUTER ENGINEERING AND DESIGN
2014年
7期
2375-2379
,共5页
低功耗%低漏唤醒单元%嵌套向量中断控制器%异步唤醒中断控制器%触摸感应输入
低功耗%低漏喚醒單元%嵌套嚮量中斷控製器%異步喚醒中斷控製器%觸摸感應輸入
저공모%저루환성단원%감투향량중단공제기%이보환성중단공제기%촉모감응수입
low power%LLWU%NVIC%AWIC%TSI
针对低功耗不同的唤醒机制、唤醒源以及应用中如何选择等问题，在剖析KL25各种低功耗唤醒模块硬件结构、工作原理和唤醒方法的基础上，研究并给出了各种低功耗模式的唤醒方式、步骤和选用的注意事项等技术要素。对低功耗TSI电容触摸键盘的唤醒应用实例进行了实验和分析，实验结果表明，该方法在低功耗模式下降低了TSI系统的功耗，为低功耗嵌入式系统的开发应用提供了借鉴和参考。
針對低功耗不同的喚醒機製、喚醒源以及應用中如何選擇等問題，在剖析KL25各種低功耗喚醒模塊硬件結構、工作原理和喚醒方法的基礎上，研究併給齣瞭各種低功耗模式的喚醒方式、步驟和選用的註意事項等技術要素。對低功耗TSI電容觸摸鍵盤的喚醒應用實例進行瞭實驗和分析，實驗結果錶明，該方法在低功耗模式下降低瞭TSI繫統的功耗，為低功耗嵌入式繫統的開髮應用提供瞭藉鑒和參攷。
침대저공모불동적환성궤제、환성원이급응용중여하선택등문제，재부석KL25각충저공모환성모괴경건결구、공작원리화환성방법적기출상，연구병급출료각충저공모모식적환성방식、보취화선용적주의사항등기술요소。대저공모TSI전용촉모건반적환성응용실례진행료실험화분석，실험결과표명，해방법재저공모모식하강저료TSI계통적공모，위저공모감입식계통적개발응용제공료차감화삼고。
Aiming at the problems that how to choose low-power different wake-up mechanism and wake up source in the applica-tion,KL25 various low-power wake-up module hardware structure,working principle and wake-up method were analyzed.The various low-power modes wake-up mechanism,steps and precautions were reseached.The applications of TSI low-power capaci-tive touch keyboard were achieved and through laboratory testing and analysis,the results showed that in the low-power mode, TSI system power consumption was greatly reduced.For low power embedded system development application,a useful refe-rence was provided.
