摘要
介绍了ST公司的嵌入式实时操作系统OS20,指出其基本特点和常用范围,着重分析了其主要内核功能模块,即任务管理,时钟管理,内存管理,中断管理,信号量管理和消息管理,并举例说明了其应用。
This paper introduces the embedded real time operation system OS20 of ST company, Analyzes the major kernel modules of OS20, such as tasks schedule, timing, memory management, interrupts, semaphores and message queues managements at length. Besides, its basic features and typical applications are presented.
出处
《微处理机》
2008年第3期177-179,共3页
Microprocessors
