We choose USB (Universal Serial Bus) as the communication interface of DSP and the computer which can fulfill up data transfer and the control to DSP.
系统选用USB(通用串行接口)作为和上位机通信的接口，实现处理数据的上传以及上位机对DSP的控制。
The VHDL program embedded in the FPGA chip includes: interface combine ISA bus and FPGA, serial asynchronous communication module for transmitting and receiving.
该接口卡FPGA芯片内部VHDL程序含：ISA总线与FPGA接口、串行异步通信发送及接收模块。
Singlechip was used in CAN bus and serial communication interface, whose valid transition speed is very low and can't satisfy rigorous demands.
当前CAN总线与串口通信接口转换均采用单片机，有效转换速率很低，不能满足条件苛刻的场合；
Singlechip was used in CAN bus and serial communication interface, whose valid transition speed is very low and can't satisfy rigorous demands.
当前CAN总线与串口通信接口转换均采用单片机，有效转换速率很低，不能满足条件苛刻的场合；
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