Data Sheet

796
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
Writing a one to the bit EPSTATUSSET.CURBK will set this bit.
z Bit 1 – DTGLIN: Data Toggle IN Sequence
0: The PID of the next expected IN transaction will be zero: data 0.
1: The PID of the next expected IN transaction will be one: data 1.
Writing a zero to the bit EPSTATUSCLR.DTGLINCLR will clear this bit.
Writing a one to the bit EPSTATUSSET.DTGLINSET will set this bit.
z Bit 0 – DTGLOUT: Data Toggle OUT Sequence
0: The PID of the next expected OUT transaction will be zero: data 0.
1: The PID of the next expected OUR transaction will be one: data 1.
Writing a zero to the bit EPSTATUSCLR.DTGLOUTCLR will clear this bit.
Writing a one to the bit EPSTATUSSET.DTGLOUTSET will set this bit.