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1，cc2540的USBdongle的芯片上的两个USB引脚 USBP，USBN的电阻33R可否用22R来代替？
2，RBIAS引脚接一个56K电阻到地，可否用51K代替？
Penghui,
可以。
不行。这个要1%的。
BR. Albin
