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USB


µPD720150


Currently, a PC without USB ( Universal Serial Bus) interface is hardly found.
With USB, most peripheral devices can be connected to a PC as "Hot Plug and Play", and further, these days the focus is getting more on other fields as digital AV and embedded devices.
NEC Electronics' USB technology leads PC vendors to be best players in the world market.



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USB Board Layout Guideline

USB2.0 supports high frequency (480Mbps) and narrow (400mV) signals, so PCB design has to be done carefully. A guideline for PCB design is provided below.


Document Issued File type (Size)
USB 2.0 Board Layout Guideline (4th Edition) May. 2006 404KB