Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
1162
•PBK: Pipe Banks
This field contains the number of banks for the pipe.
For control endpoints, a single-bank pipe (0b00) should be selected.
This field is cleared upon sending a USB reset.
• ALLOC: Pipe Memory Allocate
Writing a one to this bit will allocate the pipe memory.
Writing a zero to this bit will free the pipe memory.
This bit is cleared when a USB Reset is requested.
Refer to the DPRAM Management chapter for more details.
Value Name Description
0 1_BANK Single-bank pipe
1 2_BANK Double-bank pipe
2 3_BANK Triple-bank pipe
3 Reserved