Datasheet

PTOKEN[1:0](1) Description

0x0 SETUP(2)

0x1 IN

0x2 OUT

0x3 Reserved

1. PTOKEN field is ignored when PTYPE is configured as EXTENDED.

2. Available only when PTYPE is configured as CONTROL

Theses bits are cleared upon sending a USB reset.

SAM D21 Family

USB – Universal Serial Bus

Datasheet Complete

DS40001882D-page 870