摘要
现代工业控制中,上位机和下位机传输数据难,尤其在便携式采样终端需要把采集的数据回传给PC机这一领域,这样的数据传输有很多不便。采用ARM单片机、CH375和NANDFLASH组成的系统可方便地把数据存储到移动设备中,即使在没有移动设备的情况下,数据也能存储在FLASH中,而且也使主设备和从设备在同一个系统中得到实现。
In modern industry control,data transmission is difficult between the host equipment and slave equipment.Especially in the field that sampling terminal need return the collecting datas to Personal Computer.These data transmission is not facile.The system composed of ARM microcontroller and CH375 and NAND FLASH can realize easily to store the data to USB mobile equipments.Even if there are no mobil equipments,data can be stored in flash.what's more,it realizes the host and the slave equipment at the same system.
出处
《信息技术》
2010年第8期181-183,共3页
Information Technology