ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 57
![MCU AVR 256KB FLASH A3B 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
ATXMEGA256A3B-MH
Manufacturer Part Number
ATXMEGA256A3B-MH
Description
MCU AVR 256KB FLASH A3B 64-QFN
Manufacturer
Atmel
Series
AVR® XMEGAr
Specifications of ATXMEGA256A3B-MH
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-MLF®, 64-QFN
Processor Series
ATXMEGA256x
Core
AVR8
Data Bus Width
8 bit, 16 bit
Data Ram Size
16 KB
Interface Type
I2C, SPI, USART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
49
Number Of Timers
7
Operating Supply Voltage
1.6 V to 3.6 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
On-chip Adc
12 bit, 8 Channel
On-chip Dac
12 bit, 2 Channel
For Use With
ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATXMEGA256A3B-MU
ATXMEGA256A3B-MU
ATXMEGA256A3B-MU
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATXMEGA256A3B-MH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
31. Peripheral Module Address Map
8116I–AVR–09/10
The address maps show the base address for each peripheral and module in XMEGA A3B. For
complete register description and summary for each peripheral module, refer to the XMEGA A
Manual.
Base Address
0x001C
0x00A0
0x00B0
0x00C0
0x01C0
0x04A0
0x06A0
0x07E0
0x08A0
0x08B0
0x08C0
0x09A0
0x09B0
0x09C0
0x0A00
0x0A40
0x0A80
0x0A90
0x0AA0
0x0B00
0x0B90
0x0BA0
0x0000
0x0010
0x0014
0x0018
0x0030
0x0040
0x0048
0x0050
0x0060
0x0068
0x0070
0x0078
0x0080
0x0090
0x00F0
0x0100
0x0180
0x0200
0x0240
0x0320
0x0380
0x0390
0x0420
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
VBAT
DMA
EVSYS
NVM
ADCA
ADCB
DACB
ACA
ACB
RTC32
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
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
VBAT Battery Backup 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
32-bit Real Time Counter
Two Wire Interface on port C
Two Wire Interface on 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 Extension on port E
High Resolution Extension on port E
USART 0 on port E
Timer/Counter 0 on port F
High Resolution Extension on port F
USART 0 on port F
XMEGA A3B
57