AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 42

• Manufacturer Part Number: AT32UC3A464
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464

• Flash (kbytes): 64 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
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7.3
32072G–11/2011
Block Diagram
fuses
External Reset Pad
Voltage Regulator
Figure 7-1.
Calibration
Brown-O ut
Power-O n
Registers
Detector
Detector
O scillator 0
O scillator 1
RCSYS
Power Manager Block Diagram
Interrupts
Other reset
sources
Sleep Controller
Reset Controller
O scillator and
PLL Control
Control signals
PLL0
PLL1
OSC/PLL
Clock Generator
resets
instruction
G eneric Clock
Synchronous
Sleep
G enerator
O scillator
O scillator
Counter
32 KHz
Startup
RC
Slow clock
Generic clocks
Synchronous
CLK_32
CPU, HSB,
PBA, PBB
clocks
42