ATXMEGA256A3-MH Atmel, ATXMEGA256A3-MH Datasheet - Page 53
![MCU AVR 256K FLASH 1.8V 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
ATXMEGA256A3-MH
Manufacturer Part Number
ATXMEGA256A3-MH
Description
MCU AVR 256K FLASH 1.8V 64-QFN
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheet
1.ATXMEGA64A3-MH.pdf
(134 pages)
Specifications of ATXMEGA256A3-MH
Core Processor
AVR
Core Size
8/16-Bit
Speed
32MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
50
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
50
Number Of Timers
8
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
8 bit, 2 Channel
On-chip Dac
2 bit, 1 Channel
Package
64QFN EP
Device Core
AVR
Family Name
XMEGA
Maximum Speed
32 MHz
For Use With
ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATXMEGA256A3-MU
ATXMEGA256A3-MU
ATXMEGA256A3-MU
Table 30-6.
8068T–AVR–12/10
PORT F
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
GND
VCC
PORT R
PDI
RESET
PRO
PR1
PIN #
PIN #
56
57
58
59
46
47
48
49
50
51
54
55
52
53
Port F - Alternate functions
SYNC/ASYNC
INTERRUPT
INTERRUPT
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
Table 30-7.
Table 30-8.
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
Bit Number
Port R - Alternate functions
ATxmega256/192/128/64A3 Boundary Scan Order
Signal Name
PQ3.Bidir
PQ3.Control
PQ2.Bidir
PQ2.Control
PQ1.Bidir
PQ1.Control
PQ0.Bidir
PQ0.Control
PK7.Bidir
PK7.Control
PK6.Bidir
PK6.Control
PK5.Bidir
PK5.Control
PK4.Bidir
PK4.Control
PK3.Bidir
PK3.Control
PK2.Bidir
PK2.Control
PK1.Bidir
PK1.Control
PK0.Bidir
PK0.Control
PDI_CLOCK
PDI_DATA
PROGR
TCF0
OC0C
OC0D
OC0A
OC0B
Module
PORT Q
PORT K
USARTF0
XTAL
XTAL2
XTAL1
XCK0
RXD0
TXD0
XMEGA A3
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