无处理机时钟板的主备用设计

Design for active/standby mode on timing board without processor

本文针对提供ST-BUS时钟和GPS时钟的无处理机时钟板,采用对时钟信号的实时监测原理,设计出了完整的无处理机时钟板的主备用方案.此设计进行了实际应用,提高了系统运行的稳定性.

The active/standby mode on the timing board without processor was made design for providing a ST-BUS and a GPS clock. This design was made on the Real-time inspection of clock signals. The design has been put into practice, which lead to the improvement on the system stability.