ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 442

MCU AVR 256KB FLASH A3B 64-QFN

ATXMEGA256A3B-MH

Manufacturer Part Number
ATXMEGA256A3B-MH
Description
MCU AVR 256KB FLASH A3B 64-QFN
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheets

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATXMEGA256A3B-MH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
8077H–AVR–12/09
26 DAC - Digital to Analog Converter ..................................................... 317
27 AC - Analog Comparator ..................................................................... 328
25.9
25.10
25.11
25.12
25.13
25.14
25.15
25.16
25.17
25.18
25.19
25.20
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
26.9
26.10
26.11
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10
ADC Clock and Conversion Timing ...............................................................296
ADC Input Model ...........................................................................................300
DMA transfer .................................................................................................301
Interrupts and events .....................................................................................301
Calibration .....................................................................................................301
Channel priority .............................................................................................301
Synchronous sampling ..................................................................................301
Register Description - ADC ...........................................................................302
Register Description - ADC Channel .............................................................309
Register Summary - ADC ..............................................................................315
Register Summary - ADC Channel ................................................................315
Interrupt vector Summary ..............................................................................316
Features ........................................................................................................317
Overview ........................................................................................................317
Starting a conversion .....................................................................................318
Output channels ............................................................................................318
DAC Output model ........................................................................................318
DAC clock ......................................................................................................319
Timing constraints .........................................................................................319
Low Power mode ...........................................................................................319
Calibration .....................................................................................................319
Register Description ......................................................................................320
Register Summary .........................................................................................327
Features ........................................................................................................328
Overview ........................................................................................................328
Input Channels ..............................................................................................330
Start of Signal Compare ................................................................................330
Generating Interrupts and Events ..................................................................330
Window Mode ................................................................................................330
Input hysteresis .............................................................................................331
Power consumption vs. propagation delay ....................................................331
Register Description ......................................................................................331
Register Summary .........................................................................................336
XMEGA A
ix

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