C8051F340 MCU with USB function controller is used as a hardware platform to achieve data acquisition of the industrial field.
以具有US B控制器的C8051F340单片机为硬件平台，实现了工业现场数据的实时、高速、高精度采集。
The paper introduced design and functions of interactive debug based on the VISA function for USB-GPIB controller.
介绍了USB—GPIB控制器VISA函数的交互式调试工具的设计思想及实现的功能。
After analyzing the USB Device Controller function requirements, the thesis divides the system into several sub-modules by the way of TOP-DOWN.
在对usb设备控制器的功能进行详细的分析后，采用自顶向下的方法划分系统模块。
The inimitable merits of USB are introduced into the GPIB automatic testing system and the GPIB controller with the USB bus and the VISA function lib is designed and developed.
将USB所具有的独特优点引入到以GPIB为标准的自动测试系统中，设计并开发了具有USB总线的GPIB接口控制器和性能较为完善的VISA函数库，介绍了所设计的GPIB控制器VISA标准函数的格式与功能。
The inimitable merits of USB are introduced into the GPIB automatic testing system and the GPIB controller with the USB bus and the VISA function lib is designed and developed.
将USB所具有的独特优点引入到以GPIB为标准的自动测试系统中，设计并开发了具有USB总线的GPIB接口控制器和性能较为完善的VISA函数库，介绍了所设计的GPIB控制器VISA标准函数的格式与功能。
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