AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 14

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 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: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 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): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• 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: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

3.3
Table 3-6.
32072G–11/2011
Signal Name
VDDIO
VDDANA
VDDIN
VDDCORE
GNDANA
GNDIO
GNDCORE
GNDPLL
XIN0, XIN1, XIN32
XOUT0, XOUT1,
XOUT32
TCK
TDI
TDO
TMS
MCKO
MDO[5:0]
MSEO[1:0]
EVTI_N
EVTO_N
GCLK[3:0]
Signal Descriptions
Signal Description List
Function
I/O Power Supply
Analog Power Supply
Voltage Regulator Input Supply
Voltage Regulator Output for Digital Supply
Analog Ground
I/O Ground
Digital Ground
PLL 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
Trace Frame Control
Event In
Event Out
Generic Clock Pins
The following table gives details on signal name classified by peripheral.
Clocks, Oscillators, and PLL’s
Power Manager - PM
Auxiliary Port - AUX
Power
JTAG
Ground
Ground
Ground
Ground
Analog
Analog
Output
Output
Output
Output
Output
Output
Output
Power
Power
Power
Power
Type
Input
Input
Input
Input
Active
Level
Low
Low
Comments
3.0 to 3.6V
3.0 to 3.6V
3.0 to 3.6V
1.65 to 1.95 V
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