ATxmega256A3BU Atmel Corporation, ATxmega256A3BU Datasheet - Page 304
ATxmega256A3BU
Manufacturer Part Number
ATxmega256A3BU
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega256A3BU
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
47
Ext Interrupts
49
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
8
Twi (i2c)
2
Uart
6
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega256A3BU-AU
Manufacturer:
ST
Quantity:
12 000
Company:
Part Number:
ATxmega256A3BU-MH
Manufacturer:
AAT
Quantity:
400
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23.14 DMA Support
8331A–AVR–07/11
For devices with more than one USART, IRCOM mode can be enabled for only one USART at a
time. For details, refer to
DMA support is available on UART, USRT, and master SPI mode peripherals. For details on dif-
ferent USART DMA transfer triggers, refer to
”IRCOM - IR Communication Module” on page 312
”Transfer Triggers” on page
Atmel AVR XMEGA AU
.
54.
304
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