针对煤矿、机场等特殊工业现场，设计了一种基于复杂可编程逻辑器件(CPLD)和光模块的光纤现场总线通讯系统。
A fiber field-bus communication system based on complex programmable logic devices (CPLD) and optical transceiver was designed for some special industrial fields such as colliery and airfields.
MAX7000器件支持在系统可编程能力（ISP），可以在现场轻松进行重配置。
MAX7000 devices support in-system programmability (ISP) and can be easily reconfigured in the field.
给出了一种以现场可编程门阵列（FPGA）器件为核心的高精度时间同步系统。
The precise time synchronizing system in which the core processor is FPGA, is analyzed in this paper.
给出了一种以现场可编程门阵列（FPGA）器件为核心的高精度时间同步系统。
The precise time synchronizing system in which the core processor is FPGA, is analyzed in this paper.
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