针对Wind River公司的嵌入式实时操作系统Vxworks,分析了系统内核串口驱动的层次结构,详细阐述了Vxworks下串口驱动的启动顺序,给出了SAMSUNG公司ARM7微处理器芯片S3C44B0X的串口驱动具体实现。
The serial driver architecture and boot process of WRS RTOS Vxworks were analyzed in detail.The example of serial driver upon S3C44B0X is given