AT32UC3A0256AU Atmel Corporation, AT32UC3A0256AU Datasheet - Page 572

• Manufacturer Part Number: AT32UC3A0256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A0256AU

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 109
• Ext Interrupts: 109
• 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
• External Bus Interface: 1
• Dram Memory: sdram
• 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
• EPSIZE: Endpoint Size
Set to select the size of each endpoint bank:
Cleared by hardware upon receiving a USB reset (except for the endpoint 0).
• EPDIR: Endpoint Direction
Set to select the endpoint direction:
Cleared by hardware upon receiving a USB reset.
• AUTOSW: Automatic Switch
Set to automatically switch bank when it is ready.
Clear to disable the automatic bank switching.
Cleared by hardware upon receiving a USB reset.
• EPTYPE: Endpoint Type
Set to select the endpoint type:
Cleared by hardware upon receiving a USB reset.
0
0
0
0
1
1
1
1
0
0
1
1
EPTYPE
EPSIZE
EPDIR
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Endpoint Size
8 bytes
16 bytes
32 bytes
64 bytes
128 bytes
256 bytes
512 bytes
1024 bytes
Endpoint Direction
OUT
IN (not for control endpoints)
Endpoint Type
Control
Isochronous
Bulk
Interrupt
AT32UC3A
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