Datasheet

Figure 32-7. Pad Behavior

Idle

Active

CTRLA.ENABLE = 0

| CTRLB.DETACH = 1

| INTFLAG.SUSPEND = 1

CTRLA.ENABLE = 1

| CTRLB.DETACH = 0

| INTFLAG.SUSPEND = 0

In Idle state, the pad is in Low Power Consumption mode.

In Active state, the pad is active.

The following figure, Pad Events, illustrates the pad events leading to a PAD state change.

SAM D21 Family

USB – Universal Serial Bus

Datasheet Complete

DS40001882D-page 803