ATXMEGA256A3-MU Atmel, ATXMEGA256A3-MU Datasheet - Page 56

• Manufacturer Part Number: ATXMEGA256A3-MU
• Description: 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
• Manufacturer: Atmel

Specifications of ATXMEGA256A3-MU

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: AVR
• Data Bus Width: 8 bit/16 bit
• Maximum Clock Frequency: 32 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: QFN EP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 8
• Data Rom Size: 4 KB
• Interface Type: I2C, SPI, USART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 50
• Number Of Timers: 7
• Processor Series: ATXMega
• Program Memory Type: Flash
• Factory Pack Quantity: 260
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.6 V

31. Peripheral Module Address Map
8068T–AVR–12/10
The address maps show the base address for each peripheral and module in XMEGA A3. For
complete register description and summary for each peripheral module, refer to the XMEGA A
Manual.
Base Address
0x0AC0
0x001C
0x00A0
0x00B0
0x00C0
0x01C0
0x04A0
0x06A0
0x07E0
0x08A0
0x08B0
0x08C0
0x09A0
0x09B0
0x09C0
0x0A00
0x0A40
0x0A80
0x0A90
0x0AA0
0x0AB0
0x0B00
0x0B90
0x0BA0
0x0000
0x0010
0x0014
0x0018
0x0030
0x0040
0x0048
0x0050
0x0060
0x0068
0x0070
0x0078
0x0080
0x0090
0x0100
0x0180
0x0200
0x0240
0x0320
0x0380
0x0390
0x0400
0x0480
0x0600
0x0620
0x0640
0x0660
0x0680
0x0800
0x0840
0x0880
0x0890
0x08F8
0x0900
0x0940
0x0990
Name
GPIO
VPORT0
VPORT1
VPORT2
VPORT3
CPU
CLK
SLEEP
OSC
DFLLRC32M
DFLLRC2M
PR
RST
WDT
MCU
PMIC
PORTCFG
AES
DMA
EVSYS
NVM
ADCA
ADCB
DACB
ACA
ACB
RTC
TWIC
TWIE
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTR
TCC0
TCC1
AWEXC
HIRESC
USARTC0
USARTC1
SPIC
IRCOM
TCD0
TCD1
HIRESD
USARTD0
USARTD1
SPID
TCE0
TCE1
AWEXE
HIRESE
USARTE0
USARTE1
SPIE
TCF0
HIRESF
USARTF0
Description
General Purpose IO Registers
Virtual Port 0
Virtual Port 1
Virtual Port 2
Virtual Port 2
CPU
Clock Control
Sleep Controller
Oscillator Control
DFLL for the 32 MHz Internal RC Oscillator
DFLL for the 2 MHz RC Oscillator
Power Reduction
Reset Controller
Watch-Dog Timer
MCU Control
Programmable MUltilevel Interrupt Controller
Port Configuration
AES Module
DMA Controller
Event System
Non Volatile Memory (NVM) Controller
Analog to Digital Converter on port A
Analog to Digital Converter on port B
Digital to Analog Converter on port B
Analog Comparator pair on port A
Analog Comparator pair on port B
Real Time Counter
Two Wire Interface on port C
Two Wire Interfaceon port E
Port A
Port B
Port C
Port D
Port E
Port F
Port R
Timer/Counter 0 on port C
Timer/Counter 1 on port C
Advanced Waveform Extension on port C
High Resolution Extension on port C
USART 0 on port C
USART 1 on port C
Serial Peripheral Interface on port C
Infrared Communication Module
Timer/Counter 0 on port D
Timer/Counter 1 on port D
High Resolution Extension on port D
USART 0 on port D
USART 1 on port D
Serial Peripheral Interface on port D
Timer/Counter 0 on port E
Timer/Counter 1 on port E
Advanced Waveform Extensionon port E
High Resolution Extension on port E
USART 0 on port E
USART 1 on oirt E
Serial Peripheral Interface on port E
Timer/Counter 0 on port F
High Resolution Extension on port F
USART 0 on port F
XMEGA A3
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