AT32UC3A3256AU Atmel Corporation, AT32UC3A3256AU Datasheet - Page 1004

• Manufacturer Part Number: AT32UC3A3256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3256AU

• Flash (kbytes): 256 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

32072G11/2011
8
9
10 Interrupt Controller (INTC) .................................................................... 96
11 External Interrupt Controller (EIC) ..................................................... 107
12 Flash Controller (FLASHC) ................................................................. 130
Real Time Counter (RTC) ...................................................................... 80
Watchdog Timer (WDT) ......................................................................... 92
8.1
8.2
8.3
8.4
8.5
8.6
9.1
9.2
9.3
9.4
9.5
9.6
10.1
10.2
10.3
10.4
10.5
10.6
10.7
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
12.1
12.2
12.3
Features ..........................................................................................................80
Overview ..........................................................................................................80
Block Diagram .................................................................................................80
Product Dependencies ....................................................................................80
Functional Description .....................................................................................81
User Interface ..................................................................................................83
Features ..........................................................................................................92
Overview ..........................................................................................................92
Block Diagram .................................................................................................92
Product Dependencies ....................................................................................92
Functional Description .....................................................................................93
User Interface ..................................................................................................93
Features ..........................................................................................................96
Overview ..........................................................................................................96
Block Diagram .................................................................................................96
Product Dependencies ....................................................................................97
Functional Description .....................................................................................97
User Interface ................................................................................................100
Interrupt Request Signal Map ........................................................................104
Features ........................................................................................................107
Overview ........................................................................................................107
Block Diagram ...............................................................................................108
I/O Lines Description .....................................................................................108
Product Dependencies ..................................................................................108
Functional Description ...................................................................................109
User Interface ................................................................................................113
Module Configuration ....................................................................................129
Features ........................................................................................................130
Overview ........................................................................................................130
Product dependencies ...................................................................................130
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