AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 54

• 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
13.3
Block Diagram
fuses
External Reset Pad
Voltage Regulator
Figure 13-1. Power Manager block diagram
Calibration
Brown-Out
Power-O n
Registers
Detector
Detector
Oscillator 0
Oscillator 1
RCOSC
Interrupts
Other reset
sources
Sleep Controller
Reset Controller
Oscillator and
PLL Control
PLL0
PLL1
Control signals
OSC/PLL
Clock Generator
resets
instruction
G eneric Clock
Synchronous
Sleep
Generator
Oscillator
Oscillator
Counter
32 KHz
Startup
RC
Slow clock
32 KHz clock
AT32UC3A
Generic clocks
Synchronous
for RTC
CPU, HSB,
PBA, PBB
clocks
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