系统总线接口电路 meaning in Chinese

system bus interface circuit

The whole part of the data acquisition is build in a computer as two data acquisition cards . they are front card and rear card . the front card composed of four modules . they are : coin circuit module , data flow controller module , sdram array module and system bus interface module . the rear card composed of four odules . they are : asynchronous serial port interface module , adc control odule , ecg signal process module and gate control data produce module
数据采集模式实现部分的大部分工作是在前面板上完成的，后面板主要是一些外围电路。前面板采集卡上从物理上来说主要有四块电路:符合电路，数据流控制器电路， sdram阵列和系统总线接口电路组成。后面板采集卡从总体物理上主要有四块电路组成: 485串行通信电路， adc控制电路，心电数据处理电路和门控信号产生电路。