Module avrd::atmega32u4
[−]
[src]
The AVR ATmega32U4 microcontroller
Variants
Pinout | Package | Operating temperature | Operating voltage | Max speed | |
---|---|---|---|---|---|
ATmega32U4-AU | TQFP44 | TQFP44 | -40°C - 85°C | 2.7V - 5.5V | 16 MHz |
ATmega32U4RC-AU | TQFP44 | TQFP44 | -40°C - 85°C | 2.7V - 5.5V | 16 MHz |
ATmega32U4-MU | QFN44 | QFN44 | -40°C - 85°C | 2.7V - 5.5V | 16 MHz |
ATmega32U4RC-MU | QFN44 | QFN44 | -40°C - 85°C | 2.7V - 5.5V | 16 MHz |
Registers by module (not exhaustive)
PORT modules
- PORTB
- PB0 (PB0)
- PB1 (PB1)
- PB2 (PB2)
- PB3 (PB3)
- PB4 (PB4)
- PB5 (PB5)
- PB6 (PB6)
- PB7 (PB7)
- PORTC
- PC6 (PC6)
- PC7 (PC7)
- PORTD
- PD0 (PD0)
- PD1 (PD1)
- PD2 (PD2)
- PD3 (PD3)
- PD4 (PD4)
- PD5 (PD5)
- PD6 (PD6)
- PD7 (PD7)
- PORTE
- PE2 (PE2)
- PE6 (PE6)
- PORTF
- PF0 (PF0)
- PF1 (PF1)
- PF4 (PF4)
- PF5 (PF5)
- PF6 (PF6)
USART modules
- USART1
- PD3 (PD3)
- PD2 (PD2)
- PD5 (PD5)
- PB7 (PB7)
- PD5 (PD5)
EEPROM modules
- EEPROM
JTAG modules
- JTAG
- PF4 (PF4)
- PF5 (PF5)
- PF6 (PF6)
- PF7 (PF7)
ADC modules
- ADC
- PF0 (PF0)
- PF1 (PF1)
- PF4 (PF4)
- PF5 (PF5)
- PF6 (PF6)
- PF7 (PF7)
- PD4 (PD4)
- PD6 (PD6)
- PD7 (PD7)
- PB4 (PB4)
- PB5 (PB5)
- PB6 (PB6)
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. |
ADCSRB |
ADC Control and Status Register B. |
ADMUX |
The ADC multiplexer Selection Register. |
CLKPR | |
CLKSEL0 | |
CLKSEL1 | |
CLKSTA | |
DDRB |
Port B Data Direction Register. |
DDRC |
Port C Data Direction Register. |
DDRD |
Port D Data Direction Register. |
DDRE |
Data Direction Register, Port E. |
DDRF |
Data Direction Register, Port F. |
DIDR0 |
Digital Input Disable Register 0. |
DIDR1 | |
DIDR2 |
Digital Input Disable Register 2. |
DT4 |
Timer/Counter 4 Dead Time Value. |
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. |
EICRB |
External Interrupt Control Register B. |
EIFR |
External Interrupt Flag Register. |
EIMSK |
External Interrupt Mask Register. |
EIND |
Extended Indirect 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. |
OCR1C |
Timer/Counter1 Output Compare Register C Bytes. |
OCR1CH |
Timer/Counter1 Output Compare Register C Bytes high byte. |
OCR1CL |
Timer/Counter1 Output Compare Register C Bytes low byte. |
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. |
OCR3C |
Timer/Counter3 Output Compare Register B Bytes. |
OCR3CH |
Timer/Counter3 Output Compare Register B Bytes high byte. |
OCR3CL |
Timer/Counter3 Output Compare Register B Bytes low byte. |
OCR4A |
Timer/Counter4 Output Compare Register A. |
OCR4B |
Timer/Counter4 Output Compare Register B. |
OCR4C |
Timer/Counter4 Output Compare Register C. |
OCR4D |
Timer/Counter4 Output Compare Register D. |
OSCCAL |
Oscillator Calibration Value. |
PCICR |
Pin Change Interrupt Control Register. |
PCIFR |
Pin Change Interrupt Flag Register. |
PCMSK0 |
Pin Change Mask Register 0. |
PINB |
Port B Input Pins. |
PINC |
Port C Input Pins. |
PIND |
Port D Input Pins. |
PINE |
Input Pins, Port E. |
PINF |
Input Pins, Port F. |
PLLCSR |
PLL Status and Control register. |
PLLFRQ |
PLL Frequency Control Register. |
PORTB |
Port B Data Register. |
PORTC |
Port C Data Register. |
PORTD |
Port D Data Register. |
PORTE |
Data Register, Port E. |
PORTF |
Data Register, Port F. |
PRR0 |
Power Reduction Register0. |
PRR1 |
Power Reduction Register1. |
RAMPZ |
Extended Z-pointer Register for ELPM/SPM. |
RCCTRL |
Oscillator Control 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. |
TC4H |
Timer/Counter4. |
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/Counter 1 Control Register C. |
TCCR3A |
Timer/Counter3 Control Register A. |
TCCR3B |
Timer/Counter3 Control Register B. |
TCCR3C |
Timer/Counter 3 Control Register C. |
TCCR4A |
Timer/Counter4 Control Register A. |
TCCR4B |
Timer/Counter4 Control Register B. |
TCCR4C |
Timer/Counter 4 Control Register C. |
TCCR4D |
Timer/Counter 4 Control Register D. |
TCCR4E |
Timer/Counter 4 Control Register E. |
TCNT0 |
Timer/Counter0. |
TCNT1 |
Timer/Counter1 Bytes. |
TCNT3 |
Timer/Counter3 Bytes. |
TCNT4 |
Timer/Counter4 Low 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/Counter1 Interrupt Flag register. |
TIFR3 |
Timer/Counter3 Interrupt Flag register. |
TIFR4 |
Timer/Counter4 Interrupt Flag register. |
TIMSK0 |
Timer/Counter0 Interrupt Mask Register. |
TIMSK1 |
Timer/Counter1 Interrupt Mask Register. |
TIMSK3 |
Timer/Counter3 Interrupt Mask Register. |
TIMSK4 |
Timer/Counter4 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. |
UBRR1 |
USART Baud Rate Register Bytes. |
UBRR1H |
USART Baud Rate Register Bytes high byte. |
UBRR1L |
USART Baud Rate Register Bytes low byte. |
UCSR1A |
USART Control and Status Register A. |
UCSR1B |
USART Control and Status Register B. |
UCSR1C |
USART Control and Status Register C. |
UCSR1D |
USART Control and Status Register D. |
UDADDR | |
UDCON | |
UDFNUM | |
UDFNUMH |
high byte. |
UDFNUML |
low byte. |
UDIEN | |
UDINT | |
UDMFN | |
UDR1 |
USART I/O Data Register. |
UEBCHX | |
UEBCLX | |
UECFG0X | |
UECFG1X | |
UECONX | |
UEDATX | |
UEIENX | |
UEINT | |
UEINTX | |
UENUM | |
UERST | |
UESTA0X | |
UESTA1X | |
UHWCON | |
USBCON |
USB General Control Register. |
USBINT | |
USBSTA | |
WDTCSR |
Watchdog Timer Control Register. |