Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet

42023E–SAM–07/2013

This field determines the size of each endpoint bank:

This field is cleared upon receiving a USB reset (except for the endpoint 0).

This bit selects the number of banks for the endpoint:

0: single-bank endpoint

1: double-bank endpoint

For control endpoints, a single-bank endpoint shall be selected.

This field is cleared upon receiving a USB reset (except for the endpoint 0).

0

0

0

8 bytes

0

0

1

16  bytes

0

1

0

32  bytes

0

1

1

64  bytes

1

0

0

128 bytes

1

0

1

256 bytes

1

1

0

512 bytes

1

1

1

1024 bytes