It boots from the microSD card with no flash memory and hosts new interfaces, including a DB-9 serial connector, integrated 4-port Universal serial Bus (USB) hub, and integrated Ethernet port.
它没有闪存从microsd卡引导，但是有很多新接口，包括一个DB - 9系列的连接器、集成4个端口的UniversalSerialBus (usb)总线、以及集成的Ethernet端口。
Through realizing PLC logic in FPGA and providing a compiler which can be used to compile PLC command to implement the sup - port of NC system to universal PLC program language.
通过在FPGA内部实现PLC逻辑，并提供能够编译PLC指令的编译器，实现了数控系统对通用PLC编程语言的支持。
While many MFP devices still use the parallel port, there is a shift to Universal Serial Bus (USB) for the high-speed connection of peripheral devices.
也即当采用并行端口的众多多功能外设器件彼此相连时，在通用串行总线(usb)上可以实现他们的高速数据交换。
Universal serial Bus (USB) is similar to a serial port.
通用串行总线(usb)与串行口相似。
Serial Port Control to achieve the temperature data acquisition and display, this program uses the Universal Serial VC6.0 control MSCOMM32.
串口控件实现温度数据采集并显示，本程序使用VC6.0的通用串口控件MSCOMM32。
Serial Port Control to achieve the temperature data acquisition and display, this program uses the Universal Serial VC6.0 control MSCOMM32.
串口控件实现温度数据采集并显示，本程序使用VC6.0的通用串口控件MSCOMM32。
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