Data Sheet

823
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
z Bits 1:0 – PTOKEN: Pipe Token
These bits contains the pipe token.
Table 31-26. Pipe Token
Theses bits are cleared upon sending a USB reset.
1. Bank field is ignored when PTYPE is configured as EXTENDED
PTOKEN[1:0]
(1)
1. PTOKEN field is ignored when PTYPE is configured as EXTENDED
Description
0x0 SETUP
(2)
2. Available only when PTYPE is configured as CONTROL
0x1 IN
0x2 OUT
0x3 Reserved