AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 614

• Manufacturer Part Number: AT32UC3A1256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A1256AU

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 69
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32058K AVR32-01/12
30.8.3.12
Offset:
Register Name:
Access Type:
Reset Value:
• 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.
• 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.
31
23
15
0
–
–
7
–
0
0
1
1
USB Pipe X Configuration Register (UPCFGX)
PBK
30
22
14
0
–
–
6
0
0
1
0
1
PSIZE
rwu
29
21
13
0
–
0
5
0
Endpoint Banks
1 (single-bank pipe)
2 (double-bank pipe)
3 (triple-bank pipe)
Reserved
0x0500 + X . 0x04
UPCFGX, X in [0..6]
Read/Write
0x00000000
PTYPE
rwu
28
20
12
0
–
0
4
0
INTFRQ
rwu
27
19
11
0
0
–
3
0
PBK
rwu
AUTOSW
rwu
26
18
10
0
0
0
2
0
PEPNUM
rwu
ALLOC
rwu
25
17
0
0
9
0
1
0
AT32UC3A
PTOKEN
rwu
24
16
0
0
8
0
0
–
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