电子元器件手册：PDIUSBD12

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1 Description 2 Features PDIUSBD12 USB interface device with parallel bus Rev 08 20 December 2001 Product data The PDIUSBD12 is a cost and feature optimized USB device It is normally used in microcontroller based systems and communicates with the system microcontroller over the highspeed general purpose parallel interface It also supports local DMA transfer This modular approach to implementing a USB interface allows the designer to choose the optimum system microcontroller from the available w......