The proposal based on USB Host/Slave controller chip CH375A, realized a USB-Host embedded in CAN bus data acquisition system and stored acquisition data of each node in U flash disk under MCU control.
该方案基于USB主/从控制芯片CH375A，在单片机的控制下，实现了CAN总线数据采集系统中嵌入USB主机，从而完成把各节点采集的数据存入U盘，取代了现场数据采集系统必须有一台计算机的模式。
After that a master DAMA controller and three slave DAMA controller and subscriber interface equipments have been accomplished.
在此基础上完成了一个主dama控制器和三个分站DAMA控制器及用户接口设备的研制。
Based on the object-orient analysis of CNC system, the paper proposes a design idea of master-slave CNC system, which builds with PC as upper chip and motion controller with DSP as lower chip.
本文在对CNC系统进行面向对象分析的基础上，建立了以PC机作为上位机，DSP运动控制器作为下位机的主从式数控铣床系统。
The access to the smart home control is mainly through the controllers. Smart home controller consists of a master controller and the slave control modules.
智能家居控制主要通过家居控制器实现，智能家居控制器包括主控制器和各从属控制模块。
The master controller connects Ethernet and the slave control modules;
主控制器连接以太网和各从属控制模块；
The master controller connects Ethernet and the slave control modules;
主控制器连接以太网和各从属控制模块；
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