-uno marker -uno \ USART0 $c6 constant UDR0 \ USART I/O Data Register $c0 constant UCSR0A \ USART Control and Status Register A $c1 constant UCSR0B \ USART Control and Status Register B $c2 constant UCSR0C \ USART Control and Status Register C $c4 constant UBRR0 \ USART Baud Rate Register Bytes \ TWI $bd constant TWAMR \ TWI (Slave) Address Mask Register $b8 constant TWBR \ TWI Bit Rate register $bc constant TWCR \ TWI Control Register $b9 constant TWSR \ TWI Status Register $bb constant TWDR \ TWI Data register $ba constant TWAR \ TWI (Slave) Address register \ TIMER_COUNTER_1 $6f constant TIMSK1 \ Timer/Counter Interrupt Mask Register $36 constant TIFR1 \ Timer/Counter Interrupt Flag register $80 constant TCCR1A \ Timer/Counter1 Control Register A $81 constant TCCR1B \ Timer/Counter1 Control Register B $82 constant TCCR1C \ Timer/Counter1 Control Register C $84 constant TCNT1 \ Timer/Counter1 Bytes $88 constant OCR1A \ Timer/Counter1 Output Compare Register Bytes $8a constant OCR1B \ Timer/Counter1 Output Compare Register Bytes $86 constant ICR1 \ Timer/Counter1 Input Capture Register Bytes $43 constant GTCCR \ General Timer/Counter Control Register \ TIMER_COUNTER_2 $70 constant TIMSK2 \ Timer/Counter Interrupt Mask register $37 constant TIFR2 \ Timer/Counter Interrupt Flag Register $b0 constant TCCR2A \ Timer/Counter2 Control Register A $b1 constant TCCR2B \ Timer/Counter2 Control Register B $b2 constant TCNT2 \ Timer/Counter2 $b4 constant OCR2B \ Timer/Counter2 Output Compare Register B $b3 constant OCR2A \ Timer/Counter2 Output Compare Register A $b6 constant ASSR \ Asynchronous Status Register \ AD_CONVERTER $7c constant ADMUX \ The ADC multiplexer Selection Register $78 constant ADC \ ADC Data Register Bytes $7a constant ADCSRA \ The ADC Control and Status register A $7b constant ADCSRB \ The ADC Control and Status register B $7e constant DIDR0 \ Digital Input Disable Register \ ANALOG_COMPARATOR $50 constant ACSR \ Analog Comparator Control And Status Register $7f constant DIDR1 \ Digital Input Disable Register 0x1 \ PORTB $25 constant PORTB \ Port B Data Register $24 constant DDRB \ Port B Data Direction Register $23 constant PINB \ Port B Input Pins \ PORTC $28 constant PORTC \ Port C Data Register $27 constant DDRC \ Port C Data Direction Register $26 constant PINC \ Port C Input Pins \ PORTD $2b constant PORTD \ Port D Data Register $2a constant DDRD \ Port D Data Direction Register $29 constant PIND \ Port D Input Pins \ TIMER_COUNTER_0 $48 constant OCR0B \ Timer/Counter0 Output Compare Register $47 constant OCR0A \ Timer/Counter0 Output Compare Register $46 constant TCNT0 \ Timer/Counter0 $45 constant TCCR0B \ Timer/Counter Control Register B $44 constant TCCR0A \ Timer/Counter Control Register A $6e constant TIMSK0 \ Timer/Counter0 Interrupt Mask Register $35 constant TIFR0 \ Timer/Counter0 Interrupt Flag register \ EXTERNAL_INTERRUPT $69 constant EICRA \ External Interrupt Control Register $3d constant EIMSK \ External Interrupt Mask Register $3c constant EIFR \ External Interrupt Flag Register $68 constant PCICR \ Pin Change Interrupt Control Register $6d constant PCMSK2 \ Pin Change Mask Register 0x2 $6c constant PCMSK1 \ Pin Change Mask Register 0x1 $6b constant PCMSK0 \ Pin Change Mask Register 0x0 $3b constant PCIFR \ Pin Change Interrupt Flag Register \ SPI $4e constant SPDR \ SPI Data Register $4d constant SPSR \ SPI Status Register $4c constant SPCR \ SPI Control Register \ WATCHDOG $60 constant WDTCSR \ Watchdog Timer Control Register \ CPU $64 constant PRR \ Power Reduction Register $66 constant OSCCAL \ Oscillator Calibration Value $61 constant CLKPR \ Clock Prescale Register $5F constant SREG \ Status Register $5d constant SP \ Stack Pointer $57 constant SPMCSR \ Store Program Memory Control and Status Register $55 constant MCUCR \ MCU Control Register $54 constant MCUSR \ MCU Status Register $53 constant SMCR \ Sleep Mode Control Register $4b constant GPIOR2 \ General Purpose I/O Register 0x2 $4a constant GPIOR1 \ General Purpose I/O Register 0x1 $3e constant GPIOR0 \ General Purpose I/O Register 0x0 \ EEPROM $41 constant EEAR \ EEPROM Address Register Bytes $40 constant EEDR \ EEPROM Data Register $3f constant EECR \ EEPROM Control Register \ Interrupts $02 constant INT0Addr \ External Interrupt Request 0x0 $04 constant INT1Addr \ External Interrupt Request 0x1 $06 constant PCINT0Addr \ Pin Change Interrupt Request 0x0 $08 constant PCINT1Addr \ Pin Change Interrupt Request 0x0 $0a constant PCINT2Addr \ Pin Change Interrupt Request 0x1 $0c constant WDTAddr \ Watchdog Time-out Interrupt $0e constant TIMER2_COMPAAddr \ Timer/Counter2 Compare Match A $10 constant TIMER2_COMPBAddr \ Timer/Counter2 Compare Match A $12 constant TIMER2_OVFAddr \ Timer/Counter2 Overflow $14 constant TIMER1_CAPTAddr \ Timer/Counter1 Capture Event $16 constant TIMER1_COMPAAddr \ Timer/Counter1 Compare Match A $18 constant TIMER1_COMPBAddr \ Timer/Counter1 Compare Match B $1a constant TIMER1_OVFAddr \ Timer/Counter1 Overflow $1c constant TIMER0_COMPAAddr \ TimerCounter0 Compare Match A $1e constant TIMER0_COMPBAddr \ TimerCounter0 Compare Match B $20 constant TIMER0_OVFAddr \ Timer/Couner0 Overflow $22 constant SPI_STCAddr \ SPI Serial Transfer Complete $24 constant USART_RXAddr \ USART Rx Complete $26 constant USART_UDREAddr \ USART, Data Register Empty $28 constant USART_TXAddr \ USART Tx Complete $2a constant ADCAddr \ ADC Conversion Complete $2c constant EE_READYAddr \ EEPROM Ready $2e constant ANALOG_COMPAddr \ Analog Comparator $30 constant TWIAddr \ Two-wire Serial Interface $32 constant SPM_ReadyAddr \ Store Program Memory Read