ATXMEGA256A3B-AU Atmel, ATXMEGA256A3B-AU Datasheet - Page 56

• Manufacturer Part Number: ATXMEGA256A3B-AU
• Description: MCU AVR 256KB FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA256A3B-AU

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 49
• 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
• Controller Family/series: ATXMEGA
• No. Of I/o's: 49
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 32MHz
• Rohs Compliant: Yes
• Processor Series: XMEGA
• Core: AVR
• Data Bus Width: 8 bit, 16 bit
• Data Ram Size: 16 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 49
• Number Of Timers: 7
• Operating Supply Voltage: 2.5 V
• 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
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8116I–AVR–09/10
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Bit Number
Signal Name
PC7.Bidir
PC7.Control
PC6.Bidir
PC6.Control
PC5.Bidir
PC5.Control
PC4.Bidir
PC4.Control
PC3.Bidir
PC3.Control
PC2.Bidir
PC2.Control
PC1.Bidir
PC1.Control
PC0.Bidir
PC0.Control
PB3.Bidir
PB3.Control
PB2.Bidir
PB2.Control
PB1.Bidir
PB1.Control
PB0.Bidir
PB0.Control
PA7.Bidir
PA7.Control
PA6.Bidir
PA6.Control
PA5.Bidir
PA5.Control
PA4.Bidir
PA4.Control
PA3.Bidir
PA3.Control
PA2.Bidir
PA2.Control
PA1.Bidir
PA1.Control
PA0.Bidir
PA0.Control
PR1.Bidir
PR1.Control
PR0.Bidir
PR0.Control
RESET.Observe_Only
PDI_DATA.Observe_Only
Module
PDI Data
PORT C
PORT B
PORT A
PORT R
RESET
XMEGA A3B
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