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AT90USB646 Datasheet(PDF) 306 Page - ATMEL Corporation

Part # AT90USB646
Description  Microcontroller with 64/128K Bytes of ISP Flash and USB Controller
PDF  434 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90USB646 Datasheet(HTML) 306 Page - ATMEL Corporation

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306
7593A–AVR–02/06
AT90USB64/128
Clear to disable and reset the Pipe.
• 7-6 - PTYPE1:0 - Pipe Type
Select the type of the Pipe:
- 00: Control
- 01: Isochronous
- 10: Bulk
- 11: Interrupt
• 5-4 - PTOKEN1:0 - Pipe Token
Select the Token to associate to the Pipe
- 00: SETUP
- 01: IN
- 10: OUT
- 11: reserved
• 3-0 - PEPNUM3:0 - Pipe Endpoint Number
Set this field according to the Pipe configuration. Set the number of the Endpoint targeted by the
Pipe. This value is from 0 and 15.
•7 - Reserved
The value read from these bits is always 0. Do not set these bits.
• 6-4 - PSIZE2:0 - Pipe Size
Select the size of the Pipe:
- 000: 8
- 001: 16
- 010: 32
- 011: 64
- 100: 128
- 101: 256
Bit
7
6
543210
PTYPE1
PTYPE0 PTOKEN1 PTOKEN0 PEPNUM3 PEPNUM2 PEPNUM1 PEPNUM0 UPCFG0X
Read/Write
RW
RW
RW
RW
RW
RW
RW
RW
Initial Value
0
0
000000
Bit
7
6
5
4
3
2
1
0
-
PSIZE2:0
PBK1:0
ALLOC
-
UPCFG1X
Read/Write
R
RW
RW
RW
RW
RW
RW
Initial Value
0
0
0
0
0
0
0
0



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