ATXMEGA256A3-AU Atmel, ATXMEGA256A3-AU Datasheet - Page 131

• Manufacturer Part Number: ATXMEGA256A3-AU
• Description: MCU AVR 256K FLASH 1.8V 64-TQFP
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA256A3-AU

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 256KB (128K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Package: 64TQFP
• Device Core: AVR
• Family Name: XMEGA
• Maximum Speed: 32 MHz
• Operating Supply Voltage: 1.8|2.5|3.3 V
• Data Bus Width: 8|16 Bit
• Number Of Programmable I/os: 50
• Interface Type: SPI/TWI/USART
• On-chip Adc: 2(8-chx12-bit)
• On-chip Dac: 2-chx12-bit
• Number Of Timers: 7
• Processor Series: ATXMEGA256x
• Core: AVR8
• Data Ram Size: 16 KB
• Maximum Clock Frequency: 32 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8068T–AVR–12/10
19 RTC - Real-Time Counter ...................................................................... 35
20 TWI - Two Wire Interface ....................................................................... 36
21 SPI - Serial Peripheral Interface ............................................................ 37
22 USART ..................................................................................................... 38
23 IRCOM - IR Communication Module .................................................... 39
24 Crypto Engine ........................................................................................ 40
25 ADC - 12-bit Analog to Digital Converter ............................................. 41
26 DAC - 12-bit Digital to Analog Converter ............................................. 43
27 AC - Analog Comparator ....................................................................... 44
28 OCD - On-chip Debug ............................................................................ 47
29 Program and Debug Interfaces ............................................................. 48
19.1Features ................................................................................................................35
19.2Overview ...............................................................................................................35
20.1Features ................................................................................................................36
20.2Overview ...............................................................................................................36
21.1Features ................................................................................................................37
21.2Overview ...............................................................................................................37
22.1Features ................................................................................................................38
22.2Overview ...............................................................................................................38
23.1Features ................................................................................................................39
23.2Overview ...............................................................................................................39
24.1Features ................................................................................................................40
24.2Overview ...............................................................................................................40
25.1Features ................................................................................................................41
25.2Overview ...............................................................................................................41
26.1Features ................................................................................................................43
26.2Overview ...............................................................................................................43
27.1Features ................................................................................................................44
27.2Overview ...............................................................................................................44
27.3Input Selection .......................................................................................................46
27.4Window Function ...................................................................................................46
28.1Features ................................................................................................................47
28.2Overview ...............................................................................................................47
XMEGA A3
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