Техническая Спецификация для Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105
Модели
ATEVK1105
614
AT32UC3A
30.8.3.12
USB Pipe X Configuration Register (UPCFGX)
Offset:
0x0500 + X . 0x04
Register Name:
UPCFGX, X in [0..6]
Access Type:
Read/Write
Reset Value:
0x00000000
• ALLOC: Pipe Memory Allocate
Set to configure the pipe memory with the characteristics.
Clear to update the memory allocation.
This bit is cleared by hardware when a USB Reset is requested.
Refer to the DPRAM Management chapter for more details.
Clear to update the memory allocation.
This bit is cleared by hardware when a USB Reset is requested.
Refer to the DPRAM Management chapter for more details.
• PBK: Pipe Banks
Set to select the number of banks for the pipe:
For control endpoints, a single-bank pipe (00b) should be selected.
Cleared by hardware upon sending a USB reset.
Cleared by hardware upon sending a USB reset.
31
30
29
28
27
26
25
24
INTFRQ
rwu
0
0
0
0
0
0
0
0
23
22
21
20
19
18
17
16
–
–
–
–
PEPNUM
rwu
0
0
0
0
15
14
13
12
11
10
9
8
–
–
PTYPE
–
AUTOSW
PTOKEN
rwu
rwu
rwu
0
0
0
0
0
7
6
5
4
3
2
1
0
–
PSIZE
PBK
ALLOC
–
rwu
rwu
rwu
0
0
0
0
0
0
PBK
Endpoint Banks
0
0
1 (single-bank pipe)
0
1
2 (double-bank pipe)
1
0
3 (triple-bank pipe)
1
1
Reserved
32058K
AVR32-01/12