임베디드

Real-Time Embedded Systems

트릭맨 2007. 11. 15. 14:40
임베디드 시스템에 대한 일반적인 내용과 RTOS인 VxWorks 위주로
System call들 위주로 설명하고 있다.

o To manage system resource through
    system calls -- issued by tasks
    interrupts -- timer and external events
o Typical requirements
    Support for scheduling of real-time tasks and interrupt handlers
    Inter-process communication
    I/O support -- driver
    User control of system resource -- memory and file system
o Thread or process for task execution:
   smallest execution units that can be scheduled
    lives in a virtual, insulated environment
    uses or owns system resources