ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 336

• 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

27.10 Register Summary
27.11 Interrupt vector Summary
Table 27-7.
8077H–AVR–12/09
Address
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
Offset
0x00
0x02
0x04
Name
AC0MUXCTRL
AC1MUXCTRL
AC0CTRL
AC1CTRL
WINCTRL
Analog Comparator Interrupt vectors
STATUS
CTRLA
CTRLB
WINDOW_vect
COMP0_vect
COMP1_vect
Source
Bit 7
-
-
-
-
-
INTMODE[1:0]
INTMODE[1:0]
WSTATE[1:0]
Bit 6
-
-
-
-
-
Interrupt Description
Analog Comparator Window Interrupt vector
Analog Comparator 0 Interrupt vector
Analog Comparator 1 Interrupt vector
AC1STATE
Bit 5
-
-
INTLVL[1:0]
INTLVL[1:0]
MUXPOS[2:0]
MUXPOS[2:0]
AC0STATE
Bit 4
WEN
-
HSMODE
HSMODE
Bit 3
-
-
WINTMODE[1:0]
SCALEFAC5:0]
Bit 2
WIF
-
HYSMODE[1:0]
HYSMODE[1:0]
MUXNEG[2:0]
MUXNEG[2:0]
Bit 1
AC1IF
-
WINTLVL[1:0]
XMEGA A
ACOOUT
ENABLE
ENABLE
Bit 0
AC0IF
Page
331
331
332
332
333
333
334
334
336