ATxmega256A3U Atmel Corporation, ATxmega256A3U Datasheet - Page 113

• Manufacturer Part Number: ATxmega256A3U
• Manufacturer: Atmel Corporation

Specifications of ATxmega256A3U

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 50
• Ext Interrupts: 50
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 10
• Twi (i2c): 2
• Uart: 7
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 16
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 7
• Output Compare Channels: 22
• Input Capture Channels: 22
• Pwm Channels: 22
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8386A–AVR–07/11
20 USB - Universal Serial Bus Interface ................................................... 37
21 TWI - Two Wire Interface ....................................................................... 39
22 SPI - Serial Peripheral Interface ............................................................ 40
23 USART ..................................................................................................... 41
24 IRCOM - IR Communication Module .................................................... 42
25 AES and DES Crypto Engine ................................................................ 43
26 CRC - Cyclic Redundancy Check Generator ....................................... 44
27 ADC - 12-bit Analog to Digital Converter ............................................. 45
28 DAC - 12-bit Digital to Analog Converter ............................................. 47
29 AC - Analog Comparator ....................................................................... 48
30 Programming and Debugging .............................................................. 50
19.2Overview ...............................................................................................................36
20.1Features ................................................................................................................37
20.2Overview ...............................................................................................................37
21.1Features ................................................................................................................39
21.2Overview ...............................................................................................................39
22.1Features ................................................................................................................40
22.2Overview ...............................................................................................................40
23.1Features ................................................................................................................41
23.2Overview ...............................................................................................................41
24.1Features ................................................................................................................42
24.2Overview ...............................................................................................................42
25.1Features ................................................................................................................43
25.2Overview ...............................................................................................................43
26.1Features ................................................................................................................44
26.2Overview ...............................................................................................................44
27.1Features ................................................................................................................45
27.2Overview ...............................................................................................................45
28.1Features ................................................................................................................47
28.2Overview ...............................................................................................................47
29.1Features ................................................................................................................48
29.2Overview ...............................................................................................................48
XMEGA A3U
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