USB Power Rail Resistors

Thread Starter

Hi,

This question is regarding the usage of two resistors on the power bus of a USB connector. The two resistors are R9 and R12 from this schematic:

http://www.sparkfun.com/datasheets/DevTools/LPC/Blueboard_lpc1768_H_schematics.pdf

I don't quite understand the reasoning behind it.

Thanks in advance,
Howard

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