Datasheet

Bit 6 – UPRSM Upstream Resume from Device Interrupt Disable
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Upstream Resume interrupt Enable bit and disable the
corresponding interrupt request.
Value Description
0
The Upstream Resume interrupt is disabled.
1
The Upstream Resume interrupt is enabled and an interrupt request will be generated when
the Upstream Resume interrupt Flag is set.
Bit 5 – DNRSM Down Resume Interrupt Disable
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Down Resume interrupt Enable bit and disable the corresponding
interrupt request.
Value Description
0
The Down Resume interrupt is disabled.
1
The Down Resume interrupt is enabled and an interrupt request will be generated when the
Down Resume interrupt Flag is set.
Bit 4 – WAKEUP Wake Up Interrupt Disable
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Wake Up interrupt Enable bit and disable the corresponding interrupt
request.
Value Description
0
The Wake Up interrupt is disabled.
1
The Wake Up interrupt is enabled and an interrupt request will be generated when the Wake
Up interrupt Flag is set.
Bit 3 – RST BUS Reset Interrupt Disable
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Bus Reset interrupt Enable bit and disable the corresponding
interrupt request.
Value Description
0
The Bus Reset interrupt is disabled.
1
The Bus Reset interrupt is enabled and an interrupt request will be generated when the Bus
Reset interrupt Flag is set.
Bit 2 – HSOF Host Start-of-Frame Interrupt Disable
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Host Start-of-Frame interrupt Enable bit and disable the
corresponding interrupt request.
Value Description
0
The Host Start-of-Frame interrupt is disabled.
1
The Host Start-of-Frame interrupt is enabled and an interrupt request will be generated when
the Host Start-of-Frame interrupt Flag is set.
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 863