Module avrd::atmega1284

The AVR ATmega1284 microcontroller

Variants

	Pinout	Package	Operating temperature	Operating voltage	Max speed
ATmega1284-AU	TQFP_QFN_44	TQFP44	-40°C - 85°C	1.8V - 5.5V	20 MHz
ATmega1284-PU	PDIP40	PDIP40	-40°C - 85°C	1.8V - 5.5V	20 MHz
ATmega1284-MU	TQFP_QFN_44	QFN44	-40°C - 85°C	1.8V - 5.5V	20 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)
  • PB4 (PB4)
  • PB5 (PB5)
  • PB6 (PB6)
  • PB7 (PB7)
• 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)

USART modules

• USART0
  • PD1 (PD1)
  • PD0 (PD0)
  • PB0 (PB0)
• USART1
  • PD3 (PD3)
  • PD2 (PD2)
  • PD4 (PD4)

ADC modules

• ADC
  • PA0 (PA0)
  • PA1 (PA1)
  • PA2 (PA2)
  • PA3 (PA3)
  • PA4 (PA4)
  • PA5 (PA5)
  • PA6 (PA6)
  • PA7 (PA7)

JTAG modules

• JTAG
  • PC2 (PC2)
  • PC3 (PC3)
  • PC4 (PC4)
  • PC5 (PC5)

EEPROM modules

• EEPROM

Constants

ACSR	Analog Comparator Control And Status Register.
ADC	ADC Data Register Bytes.
ADCH	ADC Data Register Bytes high byte.
ADCL	ADC Data Register Bytes low byte.
ADCSRA	The ADC Control and Status register A.
ADCSRB	The ADC Control and Status register B.
ADMUX	The ADC multiplexer Selection Register.
ASSR	Asynchronous Status Register.
CLKPR
DDRA	Port A Data Direction Register.
DDRB	Port B Data Direction Register.
DDRC	Port C Data Direction Register.
DDRD	Port D Data Direction Register.
DIDR0	Digital Input Disable Register.
DIDR1	Digital Input Disable Register 1.
EEAR	EEPROM Address Register Low Bytes.
EEARH	EEPROM Address Register Low Bytes high byte.
EEARL	EEPROM Address Register Low Bytes low byte.
EECR	EEPROM Control Register.
EEDR	EEPROM Data Register.
EICRA	External Interrupt Control Register A.
EIFR	External Interrupt Flag Register.
EIMSK	External Interrupt Mask Register.
EXTENDED
GPIOR0	General Purpose IO Register 0.
GPIOR1	General Purpose IO Register 1.
GPIOR2	General Purpose IO Register 2.
GTCCR	General Timer Counter Control register.
HIGH
ICR1	Timer/Counter1 Input Capture Register Bytes.
ICR3	Timer/Counter3 Input Capture Register Bytes.
ICR1H	Timer/Counter1 Input Capture Register Bytes high byte.
ICR1L	Timer/Counter1 Input Capture Register Bytes low byte.
ICR3H	Timer/Counter3 Input Capture Register Bytes high byte.
ICR3L	Timer/Counter3 Input Capture Register Bytes low byte.
LOCKBIT
LOW
MCUCR	MCU Control Register.
MCUSR	MCU Status Register.
OCDR	On-Chip Debug Related Register in I/O Memory.
OCR0A	Timer/Counter0 Output Compare Register.
OCR0B	Timer/Counter0 Output Compare Register.
OCR1A	Timer/Counter1 Output Compare Register A Bytes.
OCR1AH	Timer/Counter1 Output Compare Register A Bytes high byte.
OCR1AL	Timer/Counter1 Output Compare Register A Bytes low byte.
OCR1B	Timer/Counter1 Output Compare Register B Bytes.
OCR1BH	Timer/Counter1 Output Compare Register B Bytes high byte.
OCR1BL	Timer/Counter1 Output Compare Register B Bytes low byte.
OCR2A	Timer/Counter2 Output Compare Register A.
OCR2B	Timer/Counter2 Output Compare Register B.
OCR3A	Timer/Counter3 Output Compare Register A Bytes.
OCR3AH	Timer/Counter3 Output Compare Register A Bytes high byte.
OCR3AL	Timer/Counter3 Output Compare Register A Bytes low byte.
OCR3B	Timer/Counter3 Output Compare Register B Bytes.
OCR3BH	Timer/Counter3 Output Compare Register B Bytes high byte.
OCR3BL	Timer/Counter3 Output Compare Register B Bytes low byte.
OSCCAL	Oscillator Calibration Value.
PCICR	Pin Change Interrupt Control Register.
PCIFR	Pin Change Interrupt Flag Register.
PCMSK0	Pin Change Mask Register 0.
PCMSK1	Pin Change Mask Register 1.
PCMSK2	Pin Change Mask Register 2.
PCMSK3	Pin Change Mask Register 3.
PINA	Port A Input Pins.
PINB	Port B Input Pins.
PINC	Port C Input Pins.
PIND	Port D Input Pins.
PORTA	Port A Data Register.
PORTB	Port B Data Register.
PORTC	Port C Data Register.
PORTD	Port D Data Register.
PRR0	Power Reduction Register0.
PRR1	Power Reduction Register1.
RAMPZ	RAM Page Z Select Register.
SMCR	Sleep Mode Control Register.
SP	Stack Pointer.
SPCR	SPI Control Register.
SPDR	SPI Data Register.
SPH	Stack Pointer high byte.
SPL	Stack Pointer low byte.
SPMCSR	Store Program Memory Control Register.
SPSR	SPI Status Register.
SREG	Status Register.
TCCR0A	Timer/Counter Control Register A.
TCCR0B	Timer/Counter Control Register B.
TCCR1A	Timer/Counter1 Control Register A.
TCCR1B	Timer/Counter1 Control Register B.
TCCR1C	Timer/Counter1 Control Register C.
TCCR2A	Timer/Counter2 Control Register A.
TCCR2B	Timer/Counter2 Control Register B.
TCCR3A	Timer/Counter3 Control Register A.
TCCR3B	Timer/Counter3 Control Register B.
TCCR3C	Timer/Counter3 Control Register C.
TCNT0	Timer/Counter0.
TCNT1	Timer/Counter1 Bytes.
TCNT2	Timer/Counter2.
TCNT3	Timer/Counter3 Bytes.
TCNT1H	Timer/Counter1 Bytes high byte.
TCNT1L	Timer/Counter1 Bytes low byte.
TCNT3H	Timer/Counter3 Bytes high byte.
TCNT3L	Timer/Counter3 Bytes low byte.
TIFR0	Timer/Counter0 Interrupt Flag register.
TIFR1	Timer/Counter Interrupt Flag register.
TIFR2	Timer/Counter Interrupt Flag Register.
TIFR3	Timer/Counter Interrupt Flag register.
TIMSK0	Timer/Counter0 Interrupt Mask Register.
TIMSK1	Timer/Counter1 Interrupt Mask Register.
TIMSK2	Timer/Counter Interrupt Mask register.
TIMSK3	Timer/Counter3 Interrupt Mask Register.
TWAMR	TWI (Slave) Address Mask Register.
TWAR	TWI (Slave) Address register.
TWBR	TWI Bit Rate register.
TWCR	TWI Control Register.
TWDR	TWI Data register.
TWSR	TWI Status Register.
UBRR0	USART Baud Rate Register Bytes.
UBRR1	USART Baud Rate Register Bytes.
UBRR0H	USART Baud Rate Register Bytes high byte.
UBRR0L	USART Baud Rate Register Bytes low byte.
UBRR1H	USART Baud Rate Register Bytes high byte.
UBRR1L	USART Baud Rate Register Bytes low byte.
UCSR0A	USART Control and Status Register A.
UCSR0B	USART Control and Status Register B.
UCSR0C	USART Control and Status Register C.
UCSR1A	USART Control and Status Register A.
UCSR1B	USART Control and Status Register B.
UCSR1C	USART Control and Status Register C.
UDR0	USART I/O Data Register.
UDR1	USART I/O Data Register.
WDTCSR	Watchdog Timer Control Register.