本文介绍了数字闭环光纤陀螺多通道缓冲串口McBSP 的应用背景,提出在数字闭环光纤陀螺中采用McBSP 与串行D/A 通讯的设计方案,并给出了硬件和软件 的实现方法。 关键 词:光纤陀螺; McBSP Abstract:This paper introduces the application of multichannel buffered serial port (McBSP) in the digital closed loop fiber optic gyroscope. The design of the communication to DAC interfaced with the McBSP in the fiber optic gyroscope, the hardware and the software have been given. Keywords:fiber optic gyroscope; McBSP