摘要
USB是一种新型的计算机接口规范,USB通讯有着传输速度快、可靠性高、易于连接等优点,被广泛应用于目前的PC外围设备中。介绍了USB总线接口芯片CH375,并在此基础上实现了PC与嵌入式医疗设备的USB通讯,给出了相关的程序代码。
USB is a very popular interface in recent computer systems. USB communication enjoys great popularization with many advantages such as＇ high velocity, high reliability and joint flexibility, which traditional RS232 communication, serial and parallel communication have not. This paper presents CH375 bus interface chips, the USB communication between PC and embedded medical equipment, and the relative procedure code.
出处
《医疗卫生装备》
CAS
2007年第5期77-78,80,共3页
Chinese Medical Equipment Journal
