Module avrd::atxmega64a4u

The AVR ATxmega64A4U microcontroller

Variants

	Pinout	Package	Operating temperature	Operating voltage	Max speed
ATxmega64A4U-AU	QFP_QFN_44	TQFP44	-40°C - 85°C	1.6V - 3.6V	32 MHz
ATxmega64A4U-MH	QFP_QFN_44	VQFN44PW	-40°C - 85°C	1.6V - 3.6V	32 MHz
ATxmega64A4U-CU	BGA_49	VFBGA49	-40°C - 85°C	1.6V - 3.6V	32 MHz
ATxmega64A4U-AN	QFP_QFN_44	TQFP44	-40°C - 105°C	1.6V - 3.6V	32 MHz
ATxmega64A4U-M7	QFP_QFN_44	VQFN44PW	-40°C - 105°C	1.6V - 3.6V	32 MHz

Registers by module (not exhaustive)

PORT modules

• PORTA
  • PA0 (PA0)
  • PA1 (PA1)
  • PA2 (PA2)
  • PA3 (PA3)
  • PA4 (PA4)
  • PA5 (PA5)
  • PA6 (PA6)
  • PA7 (PA7)
• PORTB
  • PB0 (PB0)
  • PB1 (PB1)
  • PB2 (PB2)
  • PB3 (PB3)
• PORTC
  • PC0 (PC0)
  • PC1 (PC1)
  • PC2 (PC2)
  • PC3 (PC3)
  • PC4 (PC4)
  • PC5 (PC5)
  • PC6 (PC6)
  • PC7 (PC7)
• PORTD
  • PD0 (PD0)
  • PD1 (PD1)
  • PD2 (PD2)
  • PD3 (PD3)
  • PD4 (PD4)
  • PD5 (PD5)
  • PD6 (PD6)
  • PD7 (PD7)
• PORTE
  • PE0 (PE0)
  • PE1 (PE1)
  • PE2 (PE2)
  • PE3 (PE3)
• PORTR
  • PR0 (PR0)
  • PR1 (PR1)

ADC modules

• ADCA
  • PA0 (PA0)
  • PA1 (PA1)
  • PA2 (PA2)
  • PA3 (PA3)
  • PA4 (PA4)
  • PA5 (PA5)
  • PA6 (PA6)
  • PA7 (PA7)
  • PB0 (PB0)
  • PB1 (PB1)
  • PB2 (PB2)
  • PB3 (PB3)
  • PA0 (PA0)
  • PB0 (PB0)

USB modules

• USB
  • PD6 (PD6)
  • PD7 (PD7)

USART modules

• USARTC0
  • PC1 (PC1)
  • PC2 (PC2)
  • PC3 (PC3)
  • PC5 (PC5)
  • PC6 (PC6)
  • PC7 (PC7)
• USARTC1
  • PD5 (PD5)
  • PD6 (PD6)
  • PD7 (PD7)
• USARTD0
  • PD1 (PD1)
  • PD2 (PD2)
  • PD3 (PD3)
  • PD5 (PD5)
  • PD6 (PD6)
  • PD7 (PD7)
• USARTD1
  • PD5 (PD5)
  • PD6 (PD6)
  • PD7 (PD7)
• USARTE0
  • PE1 (PE1)
  • PE2 (PE2)
  • PE3 (PE3)

Constants

AC0CTRL	Analog Comparator 0 Control.
AC0MUXCTRL	Analog Comparator 0 MUX Control.
AC1CTRL	Analog Comparator 1 Control.
AC1MUXCTRL	Analog Comparator 1 MUX Control.
ADCACAL0	ADCA Calibration Byte 0.
ADCACAL1	ADCA Calibration Byte 1.
ADCBCAL0	ADCB Calibration Byte 0.
ADCBCAL1	ADCB Calibration Byte 1.
ADDR	Address Register.
ADDR0	Address Register 0.
ADDR1	Address Register 1.
ADDR2	Address Register 2.
ADDRCTRL	Address Control.
ADDRMASK	Address Mask Register.
ANAINIT	Analog Startup Delay.
AUXDATA	Auxiliary Data.
AUXDATAH	Auxiliary Data high byte.
AUXDATAL	Auxiliary Data low byte.
AWEXLOCK	AWEX Lock.
BAUD	Baurd Rate Control Register.
BAUDCTRLA	Baud Rate Control Register A.
BAUDCTRLB	Baud Rate Control Register B.
CAL	Calibration Value.
CAL0	Calibration Byte 0.
CAL1	Calibration Byte 1.
CALA	Calibration Register A.
CALB	Calibration Register B.
CALH	Calibration Value high byte.
CALL	Calibration Value low byte.
CCA	Compare or Capture A.
CCABUF	Compare Or Capture A Buffer.
CCABUFH	Compare Or Capture A Buffer high byte.
CCABUFL	Compare Or Capture A Buffer low byte.
CCAH	Compare or Capture A high byte.
CCAL	Compare or Capture A low byte.
CCB	Compare or Capture B.
CCBBUF	Compare Or Capture B Buffer.
CCBBUFH	Compare Or Capture B Buffer high byte.
CCBBUFL	Compare Or Capture B Buffer low byte.
CCBH	Compare or Capture B high byte.
CCBL	Compare or Capture B low byte.
CCC	Compare or Capture C.
CCCBUF	Compare Or Capture C Buffer.
CCCBUFH	Compare Or Capture C Buffer high byte.
CCCBUFL	Compare Or Capture C Buffer low byte.
CCCH	Compare or Capture C high byte.
CCCL	Compare or Capture C low byte.
CCD	Compare or Capture D.
CCDBUF	Compare Or Capture D Buffer.
CCDBUFH	Compare Or Capture D Buffer high byte.
CCDBUFL	Compare Or Capture D Buffer low byte.
CCDH	Compare or Capture D high byte.
CCDL	Compare or Capture D low byte.
CCP	Configuration Change Protection.
CH0CTRL	Channel 0 Control Register.
CH0DATA	Channel 0 Data.
CH0DATAH	Channel 0 Data high byte.
CH0DATAL	Channel 0 Data low byte.
CH0GAINCAL	Gain Calibration.
CH0MUX	Event Channel 0 Multiplexer.
CH0OFFSETCAL	Offset Calibration.
CH0RES	Channel 0 Result.
CH0RESH	Channel 0 Result high byte.
CH0RESL	Channel 0 Result low byte.
CH1CTRL	Channel 1 Control Register.
CH1DATA	Channel 1 Data.
CH1DATAH	Channel 1 Data high byte.
CH1DATAL	Channel 1 Data low byte.
CH1GAINCAL	Gain Calibration.
CH1MUX	Event Channel 1 Multiplexer.
CH1OFFSETCAL	Offset Calibration.
CH1RES	Channel 1 Result.
CH1RESH	Channel 1 Result high byte.
CH1RESL	Channel 1 Result low byte.
CH2CTRL	Channel 2 Control Register.
CH2MUX	Event Channel 2 Multiplexer.
CH2RES	Channel 2 Result.
CH2RESH	Channel 2 Result high byte.
CH2RESL	Channel 2 Result low byte.
CH3CTRL	Channel 3 Control Register.
CH3MUX	Event Channel 3 Multiplexer.
CH3RES	Channel 3 Result.
CH3RESH	Channel 3 Result high byte.
CH3RESL	Channel 3 Result low byte.
CH4CTRL	Channel 4 Control Register.
CH4MUX	Event Channel 4 Multiplexer.
CH5CTRL	Channel 5 Control Register.
CH5MUX	Event Channel 5 Multiplexer.
CH6CTRL	Channel 6 Control Register.
CH6MUX	Event Channel 6 Multiplexer.
CH7CTRL	Channel 7 Control Register.
CH7MUX	Event Channel 7 Multiplexer.
CHECKSUM0	Checksum byte 0.
CHECKSUM1	Checksum byte 1.
CHECKSUM2	Checksum byte 2.
CHECKSUM3	Checksum byte 3.
CLKEVOUT	Clock and Event Out Register.
CMD	Command.
CMP	Compare Value.
CMPH	Compare Value high byte.
CMPL	Compare Value low byte.
CNT	Count.
CNTH	Count high byte.
CNTL	Count low byte.
COMP	Compare Register.
COMP0	Oscillator Compare Register 0.
COMP1	Oscillator Compare Register 1.
COMP2	Oscillator Compare Register 2.
COMPH	Compare Register high byte.
COMPL	Compare Register low byte.
COORDX0	Wafer Coordinate X Byte 0.
COORDX1	Wafer Coordinate X Byte 1.
COORDY0	Wafer Coordinate Y Byte 0.
COORDY1	Wafer Coordinate Y Byte 1.
CTRL	Control Register.
CTRLA	Control Register A.
CTRLB	Control Register B.
CTRLC	Control Register C.
CTRLD	Control Register D.
CTRLE	Control Register E.
CTRLF	Control Register F.
CTRLFCLR	Control Register F Clear.
CTRLFSET	Control Register F Set.
CTRLGCLR	Control Register G Clear.
CTRLGSET	Control Register G Set.
CURRCALIB	Current Source Calibration.
CURRCTRL	Current Source Control.
DACA0GAINCAL	DACA0 Calibration Byte 1.
DACA0OFFCAL	DACA0 Calibration Byte 0.
DACA1GAINCAL	DACA1 Calibration Byte 1.
DACA1OFFCAL	DACA1 Calibration Byte 0.
DACB0GAINCAL	DACB0 Calibration Byte 1.
DACB0OFFCAL	DACB0 Calibration Byte 0.
DACB1GAINCAL	DACB1 Calibration Byte 1.
DACB1OFFCAL	DACB1 Calibration Byte 0.
DATA	Data Register.
DATA0	Data Register 0.
DATA1	Data Register 1.
DATA2	Data Register 2.
DATAIN	Data Input.
DATAPTR	Data Pointer.
DATAPTRH	Data Pointer high byte.
DATAPTRL	Data Pointer low byte.
DESTADDR0	Channel Destination Address 0.
DESTADDR1	Channel Destination Address 1.
DESTADDR2	Channel Destination Address 2.
DEVID0	Device ID byte 0.
DEVID1	Device ID byte 1.
DEVID2	Device ID byte 2.
DFLLCTRL	DFLL Control Register.
DIR	I/O Port Data Direction.
DIRCLR	I/O Port Data Direction Clear.
DIRSET	I/O Port Data Direction Set.
DIRTGL	I/O Port Data Direction Toggle.
DTBOTH	Dead Time Both Sides.
DTBOTHBUF	Dead Time Both Sides Buffer.
DTHS	Dead Time High Side.
DTHSBUF	Dead Time High Side Buffer.
DTLS	Dead Time Low Side.
DTLSBUF	Dead Time Low Side Buffer.
EIND	Extended Indirect Jump.
EPPTR	Endpoint Configuration Table Pointer.
EPPTRH	Endpoint Configuration Table Pointer high byte.
EPPTRL	Endpoint Configuration Table Pointer low byte.
EVCTRL	Event Input Control.
EVOUTSEL	Event Output Select.
EVSYSLOCK	Event System Lock.
FDCTRL	Fault Detection Control Register.
FDEMASK	Fault Detection Event Mask.
FIFORP	FIFO Read Pointer Register.
FIFOWP	FIFO Write Pointer Register.
FRAMENUMH	Frame Number High Byte.
FRAMENUML	Frame Number Low Byte.
FUSEBYTE1	Watchdog Configuration.
FUSEBYTE2	Reset Configuration.
FUSEBYTE4	Start-up Configuration.
FUSEBYTE5	EESAVE and BOD Level.
GPIOR0	General Purpose IO Register 0.
GPIOR1	General Purpose IO Register 1.
GPIOR2	General Purpose IO Register 2.
GPIOR3	General Purpose IO Register 3.
GPIOR4	General Purpose IO Register 4.
GPIOR5	General Purpose IO Register 5.
GPIOR6	General Purpose IO Register 6.
GPIOR7	General Purpose IO Register 7.
GPIOR8	General Purpose IO Register 8.
GPIOR9	General Purpose IO Register 9.
GPIORA	General Purpose IO Register 10.
GPIORB	General Purpose IO Register 11.
GPIORC	General Purpose IO Register 12.
GPIORD	General Purpose IO Register 13.
GPIORE	General Purpose IO Register 14.
GPIORF	General Purpose IO Register 15.
HCMPA	High Byte Compare A.
HCMPB	High Byte Compare B.
HCMPC	High Byte Compare C.
HCMPD	High Byte Compare D.
HCNT	High Byte Count.
HPER	High Byte Period.
IN	I/O port Input.
INT0MASK	Port Interrupt 0 Mask.
INT1MASK	Port Interrupt 1 Mask.
INTCTRL	Interrupt Control Register.
INTCTRLA	Interrupt Control Register A.
INTCTRLB	Interrupt Control Register B.
INTFLAGS	Interrupt Flag Register.
INTFLAGSACLR	Clear Interrupt Flag Register A.
INTFLAGSASET	Set Interrupt Flag Register A.
INTFLAGSBCLR	Clear Interrupt Flag Register B.
INTFLAGSBSET	Set Interrupt Flag Register B.
INTPRI	Interrupt Priority.
JTAGUID	JTAG User ID.
KEY	AES Key Register.
LCMPA	Low Byte Compare A.
LCMPB	Low Byte Compare B.
LCMPC	Low Byte Compare C.
LCMPD	Low Byte Compare D.
LCNT	Low Byte Count.
LOCK	Lock register.
LOCKBITS	Lock Bits.
LOTNUM0	Lot Number Byte 0, ASCII.
LOTNUM1	Lot Number Byte 1, ASCII.
LOTNUM2	Lot Number Byte 2, ASCII.
LOTNUM3	Lot Number Byte 3, ASCII.
LOTNUM4	Lot Number Byte 4, ASCII.
LOTNUM5	Lot Number Byte 5, ASCII.
LPER	Low Byte Period.
MCUCR	MCU Control.
MPCMASK	Multi-pin Configuration Mask.
MUXCTRL	MUX Control.
OCDR0	OCD Register 0.
OCDR1	OCD Register 1.
OUT	I/O Port Output.
OUTCLR	I/O Port Output Clear.
OUTOVEN	Output Override Enable.
OUTSET	I/O Port Output Set.
OUTTGL	I/O Port Output Toggle.
PER	Period.
PERBUF	Period Buffer.
PERBUFH	Period Buffer high byte.
PERBUFL	Period Buffer low byte.
PERH	Period high byte.
PERL	Period low byte.
PIN0CTRL	Pin 0 Control Register.
PIN1CTRL	Pin 1 Control Register.
PIN2CTRL	Pin 2 Control Register.
PIN3CTRL	Pin 3 Control Register.
PIN4CTRL	Pin 4 Control Register.
PIN5CTRL	Pin 5 Control Register.
PIN6CTRL	Pin 6 Control Register.
PIN7CTRL	Pin 7 Control Register.
PLLCTRL	PLL Control Register.
PRESCALER	Clock Prescaler.
PRGEN	General Power Reduction.
PRPA	Power Reduction Port A.
PRPB	Power Reduction Port B.
PRPC	Power Reduction Port C.
PRPD	Power Reduction Port D.
PRPE	Power Reduction Port E.
PRPF	Power Reduction Port F.
PSCTRL	Prescaler Control Register.
RAMPD	Ramp D.
RAMPX	Ramp X.
RAMPY	Ramp Y.
RAMPZ	Ramp Z.
RC32KCAL	32.768 kHz Internal Oscillator Calibration Register.
RCOSC2M	RCOSC 2 MHz Calibration Value B.
RCOSC2MA	RCOSC 2 MHz Calibration Value A.
RCOSC32K	RCOSC 32.768 kHz Calibration Value.
RCOSC32M	RCOSC 32 MHz Calibration Value B.
RCOSC32MA	RCOSC 32 MHz Calibration Value A.
REFCTRL	Reference Control.
REMAP	I/O Port Pin Remap Register.
REPCNT	Channel Repeat Count.
RES	Channel Result.
RESH	Channel Result high byte.
RESL	Channel Result low byte.
REVID	Revision ID.
RTCCTRL	RTC Control Register.
RXPLCTRL	IrDA Receiver Pulse Length Control Register.
SCAN	Input Channel Scan.
SPH	Stack Pointer High.
SPL	Stack Pointer Low.
SRCADDR0	Channel Source Address 0.
SRCADDR1	Channel Source Address 1.
SRCADDR2	Channel Source Address 2.
SREG	Status Register.
STATE	AES State Register.
STATUS	Status Register.
STATUSSET	Status Set Register.
STROBE	Event Strobe.
TEMP	Temporary Register For 16-bit Access.
TEMPSENSE0	Temperature Sensor Calibration Byte 0.
TEMPSENSE1	Temperature Sensor Calibration Byte 1.
TRFCNT	Channel Block Transfer Count.
TRFCNTH	Channel Block Transfer Count high byte.
TRFCNTL	Channel Block Transfer Count low byte.
TRIGSRC	Channel Trigger Source.
TXPLCTRL	IrDA Transmitter Pulse Length Control Register.
USBCAL0	USB Calibration Byte 0.
USBCAL1	USB Calibration Byte 1.
USBCTRL	USB Control Register.
USBRCOSC	USB RCOSC Calibration Value B.
USBRCOSCA	USB RCOSC Calibration Value A.
VPCTRLA	Virtual Port Control Register A.
VPCTRLB	Virtual Port Control Register B.
WAFNUM	Wafer Number.
WINCTRL	Window Mode Control.
XOSCCTRL	External Oscillator Control Register.
XOSCFAIL	Oscillator Failure Detection Register.