ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 148
![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
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13.17 Register Summary – Ports
13.18 Register Summary – Port Configuration
13.19 Register Summary – Virtual Ports
13.20 Interrupt vector Summary - Ports
Table 13-9.
8077H–AVR–12/09
Address
Address
Address
+0x0A
+0x0B
+0x0C
+0x0D
+0x0E
+0x1A
+0x1B
+0x1C
+0x1D
+0x1E
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0F
+0x10
+0x11
+0x12
+0x13
+0x14
+0x15
+0x16
+0x17
+0x18
+0x19
+0x1F
+0x00
+0x01
+0x02
+0x03
+0x04
+0x00
+0x01
+0x02
+0x03
Offset
0x00
0x02
Name
Name
Name
Ports Interrupt vectors and their word offset address
CLKEVOUT
INT0MASK
INT1MASK
MPCMASK
INTFLAGS
PIN0CTRL
PIN1CTRL
PIN2CTRL
PIN3CTRL
PIN4CTRL
PIN5CTRL
PIN6CTRL
PIN7CTRL
INTFLAGS
VPCTRLA
VPCTRLB
INTCTRL
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OUTSET
OUTCLR
OUTTGL
DIRSET
DIRCLR
DIRTGL
OUT
OUT
DIR
DIR
IN
IN
INT0_vect
INT1_vect
Source
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
Bit 7
Bit 7
Bit 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
Bit 6
Bit 6
Bit 6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VP1MAP[3:0]
VP3MAP[3:0]
Interrupt Description
Port Interrupt vector 0 offset
Port Interrupt vector 1 offset
Bit 5
Bit 5
Bit 5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EVOUT[1:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
Bit 4
Bit 4
Bit 4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MPCMASK[7:0]
INT0MSK[7:0]
INT1MSK[7:0]
OUTSET[7:0]
OUTCLR[7:0]
OUTTGL[7:0]
DIRSET[7:0]
DIRCLR[7:0]
DIRTGL[7:0]
OUT[7:0]
OUT[7:0]
DIR[7:0]
DIR[7:0]
IN[7:0]
IN[7:0]
Bit 3
Bit 3
Bit 3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT1LVL[1:0]
Bit 2
Bit 2
Bit 2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VP0MAP[3:0]
VP2MAP[3:0]
INT1IF
INT1IF
Bit 1
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
Bit 1
Bit 1
-
-
-
-
-
-
-
-
-
-
-
-
CLKOUT[1:0]
INT0LVL[1:0]
XMEGA A
Bit 0
INT0IF
Bit 0
Bit 0
INT0IF
-
-
-
-
-
-
-
-
-
-
-
-
Page
Page
Page
138
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139
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142
142
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