ATxmega256A3U Atmel Corporation, ATxmega256A3U Datasheet - Page 27

• 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

Table 14-1.
8386A–AVR–07/11
Program Address
(Base Address)
0x0AE
0x0EE
0x00C
0x01C
0x03D
0x03E
0x04E
0x05A
0x05E
0x06A
0x07A
0x08E
0x09A
0x0A6
0x0B0
0x0B6
0x0D0
0x0D8
0x0FA
0x008
0x014
0x018
0x028
0x030
0x032
0x040
0x044
0x048
0x056
0x072
0x074
0x080
0x084
0x088
Reset and Interrupt Vectors (Continued)
Source
PORTR_INT_base
DMA_INT_base
RTC_INT_base
TWIC_INT_base
TCC0_INT_base
TCC1_INT_base
SPIC_INT_vect
USARTC0_INT_base
USARTC1_INT_base
AES_INT_vect
NVM_INT_base
PORTB_INT_base
ACB_INT_base
ADCB_INT_base
PORTE_INT_base
TWIE_INT_base
TCE0_INT_base
TCE1_INT_base
SPIE_INT_vect
USARTE0_INT_base
USARTE1_INT_base
PORTD_INT_base
PORTA_INT_base
ACA_INT_base
ADCA_INT_base
TCD0_INT_base
TCD1_INT_base
SPID_INT_vector
USARTD0_INT_base
USARTD1_INT_base
PORTF_INT_base
TCF0_INT_base
USARTF0_INT_base
USB_INT_base
Interrupt Description
Port R Interrupt base
DMA Controller Interrupt base
Real Time Counter Interrupt base
Two-Wire Interface on Port C Interrupt base
Timer/Counter 0 on port C Interrupt base
Timer/Counter 1 on port C Interrupt base
SPI on port C Interrupt vector
USART 0 on port C Interrupt base
USART 1 on port C Interrupt base
AES Interrupt vector
Non-Volatile Memory Interrupt base
Port B Interrupt base
Analog Comparator on Port B Interrupt base
Analog to Digital Converter on Port B Interrupt base
Port E INT base
Two-Wire Interface on Port E Interrupt base
Timer/Counter 0 on port E Interrupt base
Timer/Counter 1 on port E Interrupt base
SPI on port E Interrupt vector
USART 0 on port E Interrupt base
USART 1 on port E Interrupt base
Port D Interrupt base
Port A Interrupt base
Analog Comparator on Port A Interrupt base
Analog to Digital Converter on Port A Interrupt base
Timer/Counter 0 on port D Interrupt base
Timer/Counter 1 on port D Interrupt base
SPI D Interrupt vector
USART 0 on port D Interrupt base
USART 1 on port D Interrupt base
Port F Interrupt base
Timer/Counter 0 on port F Interrupt base
USART 0 on port F Interrupt base
USB on port D Interrupt base
XMEGA A3U
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