Datasheet

Value Description
0
The Upstream Resume interrupt is disabled.
1
The Upstream Resume interrupt is enabled.
Bit 5 – DNRSM Down Resume Interrupt Enable
Writing a zero to this bit has no effect.
Writing a one to this bit will set the Down Resume interrupt Enable bit and enable the DNRSM interrupt.
Value Description
0
The Down Resume interrupt is disabled.
1
The Down Resume interrupt is enabled.
Bit 4 – WAKEUP Wake Up Interrupt Enable
Writing a zero to this bit has no effect.
Writing a one to this bit will set the Wake Up interrupt Enable bit and enable the WAKEUP interrupt
request.
Value Description
0
The WakeUp interrupt is disabled.
1
The WakeUp interrupt is enabled.
Bit 3 – RST Bus Reset Interrupt Enable
Writing a zero to this bit has no effect.
Writing a one to this bit will set the Bus Reset interrupt Enable bit and enable the Bus RST interrupt.
Value Description
0
The Bus Reset interrupt is disabled.
1
The Bus Reset interrupt is enabled.
Bit 2 – HSOF Host Start-of-Frame Interrupt Enable
Writing a zero to this bit has no effect.
Writing a one to this bit will set the Host Start-of-Frame interrupt Enable bit and enable the HSOF
interrupt.
Value Description
0
The Host Start-of-Frame interrupt is disabled.
1
The Host Start-of-Frame interrupt is enabled.
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 865