Module avrd::atmega16u2[][src]

The module containing the values for the 'atmega16u2' microcontroller The AVR ATmega16U2 microcontroller

Variants

PinoutMcu ageOperating temperatureOperating voltageMax speed
ATmega16U2-AUQUADTQFP32-40°C - 85°C2.7V - 5.5V16 MHz
ATmega16U2-MUQUADQFN32-40°C - 85°C2.7V - 5.5V16 MHz

Modules

analog_comp_interrupt

ANALOG_COMP_INTERRUPT value group

analog_comp_selection_bits

ANALOG_COMP_SELECTION_BITS value group

clk_sel_3bit_ext

CLK_SEL_3BIT_EXT value group

comm_sck_rate_3bit

COMM_SCK_RATE_3BIT value group

cpu_sleep_mode_3bits

CPU_SLEEP_MODE_3BITS value group

eep_mode

EEP_MODE value group

enum_blb

ENUM_BLB value group

enum_blb2

ENUM_BLB2 value group

enum_bodlevel

ENUM_BODLEVEL value group

enum_bootsz

ENUM_BOOTSZ value group

enum_lb

ENUM_LB value group

enum_sut_cksel

ENUM_SUT_CKSEL value group

osccal_value_addresses

Oscillator Calibration Values

pll_input_prescaler

PLL_INPUT_PRESCALER value group

Constants

ACBG

Bitfield on register ACSR

ACD

Bitfield on register ACSR

ACI

Bitfield on register ACSR

ACIC

Bitfield on register ACSR

ACIE

Bitfield on register ACSR

ACIS

Bitfield on register ACSR

ACMUX

Analog Comparator Input Multiplexer.

ACO

Bitfield on register ACSR

ACSR

Analog Comparator Control And Status Register.

ADDEN

Bitfield on register UDADDR

AIN0D

Bitfield on register DIDR1

AIN1D

Bitfield on register DIDR1

AIN2D

Bitfield on register DIDR1

AIN3D

Bitfield on register DIDR1

AIN4D

Bitfield on register DIDR1

AIN5D

Bitfield on register DIDR1

AIN6D

Bitfield on register DIDR1

AIN7D

Bitfield on register DIDR1

ALLOC

Bitfield on register UECFG1X

BLB0

Bitfield on register LOCKBIT

BLB1

Bitfield on register LOCKBIT

BLBSET

Bitfield on register SPMCSR

BODLEVEL

Bitfield on register EXTENDED

BOOTRST

Bitfield on register HIGH

BOOTSZ

Bitfield on register HIGH

BORF

Bitfield on register MCUSR

C

Bitfield on register SREG

CFGOK

Bitfield on register UESTA0X

CKDIV8

Bitfield on register LOW

CKOUT

Bitfield on register LOW

CLKPCE

Bitfield on register CLKPR

CLKPR

CLKPR register

CLKPS

Bitfield on register CLKPR

CLKS

Bitfield on register CLKSEL0

CLKSEL0

CLKSEL0 register

CLKSEL1

CLKSEL1 register

CLKSTA

CLKSTA register

CMUX

Bitfield on register ACMUX

COM0A

Bitfield on register TCCR0A

COM0B

Bitfield on register TCCR0A

COM1A

Bitfield on register TCCR1A

COM1B

Bitfield on register TCCR1A

COM1C

Bitfield on register TCCR1A

CPHA

Bitfield on register SPCR

CPOL

Bitfield on register SPCR

CS0

Bitfield on register TCCR0B

CS1

Bitfield on register TCCR1B

CTRLDIR

Bitfield on register UESTA1X

CTSEN

Bitfield on register UCSR1D

CURRBK

Bitfield on register UESTA1X

DDRB

Port B Data Direction Register.

DDRC

Port C Data Direction Register.

DDRD

Port D Data Direction Register.

DETACH

Bitfield on register UDCON

DIDR1

DIDR1 register

DMI

Bitfield on register UPOE

DOR1

Bitfield on register UCSR1A

DORD

Bitfield on register SPCR

DPI

Bitfield on register UPOE

DTSEQ

Bitfield on register UESTA0X

DWDR

debugWire communication register.

DWEN

Bitfield on register HIGH

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.

EEMPE

Bitfield on register EECR

EEPE

Bitfield on register EECR

EEPM

Bitfield on register EECR

EERE

Bitfield on register EECR

EERIE

Bitfield on register EECR

EESAVE

Bitfield on register HIGH

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.

EORSME

Bitfield on register UDIEN

EORSMI

Bitfield on register UDINT

EORSTE

Bitfield on register UDIEN

EORSTI

Bitfield on register UDINT

EPBK

Bitfield on register UECFG1X

EPDIR

Bitfield on register UECFG0X

EPEN

Bitfield on register UECONX

EPINT

Bitfield on register UEINT

EPNUM

Bitfield on register UENUM

EPRST

Bitfield on register UERST

EPSIZE

Bitfield on register UECFG1X

EPTYPE

Bitfield on register UECFG0X

EXCKSEL

Bitfield on register CLKSEL1

EXSUT

Bitfield on register CLKSEL0

EXTE

Bitfield on register CLKSEL0

EXTENDED

EXTENDED register

EXTON

Bitfield on register CLKSTA

EXTRF

Bitfield on register MCUSR

FE1

Bitfield on register UCSR1A

FIFOCON

Bitfield on register UEINTX

FLERRE

Bitfield on register UEIENX

FNCERR

Bitfield on register UDMFN

FNUM

Bitfield on register UDFNUM

FOC0A

Bitfield on register TCCR0B

FOC0B

Bitfield on register TCCR0B

FOC1A

Bitfield on register TCCR1C

FOC1B

Bitfield on register TCCR1C

FOC1C

Bitfield on register TCCR1C

FRZCLK

Bitfield on register USBCON

GPIOR0

General Purpose IO Register 0.

GPIOR00

Bitfield on register GPIOR0

GPIOR01

Bitfield on register GPIOR0

GPIOR1

General Purpose IO Register 1.

GPIOR02

Bitfield on register GPIOR0

GPIOR2

General Purpose IO Register 2.

GPIOR03

Bitfield on register GPIOR0

GPIOR04

Bitfield on register GPIOR0

GPIOR05

Bitfield on register GPIOR0

GPIOR06

Bitfield on register GPIOR0

GPIOR07

Bitfield on register GPIOR0

GTCCR

General Timer/Counter Control Register.

H

Bitfield on register SREG

HIGH

HIGH register

HWBE

Bitfield on register EXTENDED

I

Bitfield on register SREG

ICES1

Bitfield on register TCCR1B

ICF1

Bitfield on register TIFR1

ICIE1

Bitfield on register TIMSK1

ICNC1

Bitfield on register TCCR1B

ICR1

Timer/Counter1 Input Capture Register Bytes.

ICR1H

Timer/Counter1 Input Capture Register Bytes high byte.

ICR1L

Timer/Counter1 Input Capture Register Bytes low byte.

ISC0

Bitfield on register EICRA

ISC1

Bitfield on register EICRA

ISC2

Bitfield on register EICRA

ISC3

Bitfield on register EICRA

ISC4

Bitfield on register EICRB

ISC5

Bitfield on register EICRB

ISC6

Bitfield on register EICRB

ISC7

Bitfield on register EICRB

IVCE

Bitfield on register MCUCR

IVSEL

Bitfield on register MCUCR

LB

Bitfield on register LOCKBIT

LOCKBIT

LOCKBIT register

LOW

LOW register

MCUCR

MCU Control Register.

MCUSR

MCU Status Register.

MPCM1

Bitfield on register UCSR1A

MSTR

Bitfield on register SPCR

N

Bitfield on register SREG

NAKINE

Bitfield on register UEIENX

NAKINI

Bitfield on register UEINTX

NAKOUTE

Bitfield on register UEIENX

NAKOUTI

Bitfield on register UEINTX

NBUSYBK

Bitfield on register UESTA0X

OCF0A

Bitfield on register TIFR0

OCF0B

Bitfield on register TIFR0

OCF1A

Bitfield on register TIFR1

OCF1B

Bitfield on register TIFR1

OCF1C

Bitfield on register TIFR1

OCIE0A

Bitfield on register TIMSK0

OCIE0B

Bitfield on register TIMSK0

OCIE1A

Bitfield on register TIMSK1

OCIE1B

Bitfield on register TIMSK1

OCIE1C

Bitfield on register TIMSK1

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.

OSCCAL

Oscillator Calibration Value.

OVERFI

Bitfield on register UESTA0X

PCICR

Pin Change Interrupt Control Register.

PCIE

Bitfield on register PCICR

PCIF

Bitfield on register PCIFR

PCIFR

Pin Change Interrupt Flag Register.

PCMSK0

Pin Change Mask Register 0.

PCMSK1

Pin Change Mask Register 1.

PGERS

Bitfield on register SPMCSR

PGWRT

Bitfield on register SPMCSR

PINB

Port B Input Pins.

PINC

Port C Input Pins.

PIND

Port D Input Pins.

PLLCSR

PLL Status and Control register.

PLLE

Bitfield on register PLLCSR

PLLP

Bitfield on register PLLCSR

PLOCK

Bitfield on register PLLCSR

PORF

Bitfield on register MCUSR

PORTB

Port B Data Register.

PORTC

Port C Data Register.

PORTD

Port D Data Register.

PRR0

Power Reduction Register0.

PRR1

Power Reduction Register1.

PRSPI

Bitfield on register PRR0

PRTIM0

Bitfield on register PRR0

PRTIM1

Bitfield on register PRR0

PRUSART1

Bitfield on register PRR1

PRUSB

Bitfield on register PRR1

PSRSYNC

Bitfield on register GTCCR

PUD

Bitfield on register MCUCR

RCCKSEL

Bitfield on register CLKSEL1

RCE

Bitfield on register CLKSEL0

RCON

Bitfield on register CLKSTA

RCSUT

Bitfield on register CLKSEL0

REGCR

Regulator Control Register.

REGDIS

Bitfield on register REGCR

RMWKUP

Bitfield on register UDCON

RSTCPU

Bitfield on register UDCON

RSTDISBL

Bitfield on register HIGH

RSTDT

Bitfield on register UECONX

RTSEN

Bitfield on register UCSR1D

RWAL

Bitfield on register UEINTX

RWWSB

Bitfield on register SPMCSR

RWWSRE

Bitfield on register SPMCSR

RXB81

Bitfield on register UCSR1B

RXC1

Bitfield on register UCSR1A

RXCIE1

Bitfield on register UCSR1B

RXEN1

Bitfield on register UCSR1B

RXOUTE

Bitfield on register UEIENX

RXOUTI

Bitfield on register UEINTX

RXSTPE

Bitfield on register UEIENX

RXSTPI

Bitfield on register UEINTX

S

Bitfield on register SREG

SE

Bitfield on register SMCR

SIGRD

Bitfield on register SPMCSR

SM

Bitfield on register SMCR

SMCR

Sleep Mode Control Register.

SOFE

Bitfield on register UDIEN

SOFI

Bitfield on register UDINT

SP

Stack Pointer.

SPCR

SPI Control Register.

SPDR

SPI Data Register.

SPE

Bitfield on register SPCR

SPH

Stack Pointer high byte.

SPI2X

Bitfield on register SPSR

SPIE

Bitfield on register SPCR

SPIEN

Bitfield on register HIGH

SPIF

Bitfield on register SPSR

SPL

Stack Pointer low byte.

SPMCSR

Store Program Memory Control Register.

SPMEN

Bitfield on register SPMCSR

SPMIE

Bitfield on register SPMCSR

SPR

Bitfield on register SPCR

SPSR

SPI Status Register.

SREG

Status Register.

STALLEDE

Bitfield on register UEIENX

STALLEDI

Bitfield on register UEINTX

STALLRQ

Bitfield on register UECONX

STALLRQC

Bitfield on register UECONX

SUSPE

Bitfield on register UDIEN

SUSPI

Bitfield on register UDINT

SUT_CKSEL

Bitfield on register LOW

T

Bitfield on register SREG

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.

TCNT0

Timer/Counter0.

TCNT1

Timer/Counter1 Bytes.

TCNT1H

Timer/Counter1 Bytes high byte.

TCNT1L

Timer/Counter1 Bytes low byte.

TIFR0

Timer/Counter0 Interrupt Flag register.

TIFR1

Timer/Counter1 Interrupt Flag register.

TIMSK0

Timer/Counter0 Interrupt Mask Register.

TIMSK1

Timer/Counter1 Interrupt Mask Register.

TOIE0

Bitfield on register TIMSK0

TOIE1

Bitfield on register TIMSK1

TOV0

Bitfield on register TIFR0

TOV1

Bitfield on register TIFR1

TSM

Bitfield on register GTCCR

TXB81

Bitfield on register UCSR1B

TXC1

Bitfield on register UCSR1A

TXCIE1

Bitfield on register UCSR1B

TXEN1

Bitfield on register UCSR1B

TXINE

Bitfield on register UEIENX

TXINI

Bitfield on register UEINTX

U2X1

Bitfield on register UCSR1A

UADD

Bitfield on register UDADDR

UBRR1

USART Baud Rate Register Bytes.

UBRR1H

USART Baud Rate Register Bytes high byte.

UBRR1L

USART Baud Rate Register Bytes low byte.

UCPOL1

Bitfield on register UCSR1C

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.

UCSZ1

Bitfield on register UCSR1C

UCSZ12

Bitfield on register UCSR1B

UDADDR

USB Device Address Register.

UDCON

USB Device Control Registers.

UDFNUM

USB Device Frame Number High Register.

UDFNUMH

USB Device Frame Number High Register high byte.

UDFNUML

USB Device Frame Number High Register low byte.

UDIEN

USB Device Interrupt Enable Register.

UDINT

USB Device Interrupt Register.

UDMFN

USB Device Micro Frame Number.

UDR1

USART I/O Data Register.

UDRE1

Bitfield on register UCSR1A

UDRIE1

Bitfield on register UCSR1B

UEBCLX

USB Endpoint Byte Count Register.

UECFG0X

USB Endpoint Configuration 0 Register.

UECFG1X

USB Endpoint Configuration 1 Register.

UECONX

USB Endpoint Control Register.

UEDATX

USB Data Endpoint.

UEIENX

USB Endpoint Interrupt Enable Register.

UEINT

USB Endpoint Number Interrupt Register.

UEINTX

USB Endpoint Interrupt Register.

UENUM

USB Endpoint Number.

UERST

USB Endpoint Reset Register.

UESTA0X

USB Endpoint Status 0 Register.

UESTA1X

USB Endpoint Status 1 Register.

UMSEL1

Bitfield on register UCSR1C

UNDERFI

Bitfield on register UESTA0X

UPDRV

Bitfield on register UPOE

UPE1

Bitfield on register UCSR1A

UPM1

Bitfield on register UCSR1C

UPOE

USB Software Output Enable register.

UPRSME

Bitfield on register UDIEN

UPRSMI

Bitfield on register UDINT

UPWE

Bitfield on register UPOE

USBCON

USB General Control Register.

USBE

Bitfield on register USBCON

USBRF

Bitfield on register MCUSR

USBS1

Bitfield on register UCSR1C

V

Bitfield on register SREG

WAKEUPE

Bitfield on register UDIEN

WAKEUPI

Bitfield on register UDINT

WCLKD

Bitfield on register WDTCKD

WCOL

Bitfield on register SPSR

WDCE

Bitfield on register WDTCSR

WDE

Bitfield on register WDTCSR

WDEWIE

Bitfield on register WDTCKD

WDEWIF

Bitfield on register WDTCKD

WDIE

Bitfield on register WDTCSR

WDIF

Bitfield on register WDTCSR

WDP

Bitfield on register WDTCSR

WDRF

Bitfield on register MCUSR

WDTCKD

Watchdog Timer Clock Divider.

WDTCSR

Watchdog Timer Control Register.

WDTON

Bitfield on register HIGH

WGM0

Bitfield on register TCCR0A

WGM02

Bitfield on register TCCR0B

Z

Bitfield on register SREG