1020
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
Figure 38-14.Protected USB Interface Example Schematic
4.5nF
1MO
VBUS
USB
Connector
VBUS
D+
D-
GND
Shield
USB Transient
protection
RC Filter
(GND/Shield
Connection)
GND (Board)
USB_D+
USB_D-
USB
Differential
Data Line Pair
