论述了基于SJA1000的CAN总线的硬件接口电路的设计、芯片的选择、软件设计及CAN通信的实现。
The design of CAN bus hardware interface circuit based on SJA1000, the selection of chips, the design of software and the realization of CAN communication are expatiated.
研究usb总线技术在电脑外设接口中的应用以及实现USB总线接口的芯片控制器。
The application of USB technology for the device connected to PC and the USB controller.
PDIUSBD 12芯片能够实现微控制器的并行总线到总线的接口功能，使用芯片可以实现多种类型的外设。
PDIUSBD12 may be used for implementing the interface between the parallel bus of the micro-controller and USB. With PDIUSBD12, users can implement multiple classes of USB functions.
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