AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 8

• 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

32058KS–AVR32–01/12
5. Signals Description
Table 5-1.
Signal Name
VDDPLL
VDDCORE
VDDIO
VDDANA
VDDIN
VDDOUT
GNDANA
GND
XIN0, XIN1, XIN32
XOUT0, XOUT1,
XOUT32
TCK
TDI
TDO
TMS
MCKO
MDO0 - MDO5
Signal Description List
Function
Power supply for PLL
Core Power Supply
I/O Power Supply
Analog Power Supply
Voltage Regulator Input Supply
Voltage Regulator Output
Analog Ground
Ground
Crystal 0, 1, 32 Input
Crystal 0, 1, 32 Output
Test Clock
Test Data In
Test Data Out
Test Mode Select
Trace Data Output Clock
Trace Data Output
The following table gives details on the signal name classified by peripheral
The signals are multiplexed with GPIO pins as described in
on page
31.
Clocks, Oscillators, and PLL’s
Auxiliary Port - AUX
Power
JTAG
Ground
Ground
Analog
Analog
Output
Output
Output
Output
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Active
Level
”Peripheral Multiplexing on I/O lines”
Comments
1.65V to 1.95 V
1.65V to 1.95 V
3.0V to 3.6V
3.0V to 3.6V
3.0V to 3.6V
1.65V to 1.95 V
AT32UC3A
8