Port for VB and CAN is designed; serial port configuration program is carried out, which is the base of the test system communication.
设计了VB与CAN总线的接口,给出了串口配置程序,给实验系统提供了通信的基础。
The configuration program of incoming loop, bus coupler circuit, feeder circuit, motor circuit, reactive power compensation and the control power in switchgear was described.
阐述了开关柜中受电回路、母联回路、馈电回路、电动机回路、无功补偿和控制电源的配置方案。
The passive serial configuration of FPGA is controlled by CPLD. EPROM is selected to store the configuration program. It can improve encryption of the CNC system, and simplify the circuit.
该方法由CPLD控制配置过程,EPROM存储配置文件,实现了FPGA的被动串行配置,增强了数控系统的保密性、简化了系统电路。
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