AT32UC3A4256 Atmel Corporation, AT32UC3A4256 Datasheet - Page 621

• Manufacturer Part Number: AT32UC3A4256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A4256

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

26.5
Table 26-3.
32072G–11/2011
PIn Name
USB_VBOF
USB_VBUS
DMFS
DPFS
DMHS
DPHS
USB_ID
I/O Lines Description
I/O Lines Description
FS Data -: Full-Speed Differential Data Line - Port
FS Data +: Full-Speed Differential Data Line + Port
HS Data -: Hi-Speed Differential Data Line - Port
HS Data +: Hi-Speed Differential Data Line + Port
USB Identification: Mini Connector Identification Port
Pin Description
USB VBus On/Off: Bus Power Control Port
VBus: Bus Power Measurement Port
Input/Output
Input/Output
Input/Output
Input/Output
Output
Type
Input
Input
High Z: Mini-B plug
Low: Mini-A plug
Active Level
VBUSPO
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