// Automatically generated file. DO NOT EDIT. // Generated by gen-device.py from ATmega164PA.atdf, see http://packs.download.atmel.com/ // +build avr,atmega164pa // Device information for the ATmega164PA. // package avr // Magic type name for the compiler. type __reg uint8 // Export this magic type name. type RegValue = __reg // Some information about this device. const ( DEVICE = "ATmega164PA" ARCH = "AVR8" FAMILY = "megaAVR" ) // Interrupts const ( IRQ_RESET = 0 // External Pin,Power-on Reset,Brown-out Reset,Watchdog Reset,and JTAG AVR Reset. See Datasheet. IRQ_INT0 = 1 // External Interrupt Request 0 IRQ_INT1 = 2 // External Interrupt Request 1 IRQ_INT2 = 3 // External Interrupt Request 2 IRQ_PCINT0 = 4 // Pin Change Interrupt Request 0 IRQ_PCINT1 = 5 // Pin Change Interrupt Request 1 IRQ_PCINT2 = 6 // Pin Change Interrupt Request 2 IRQ_PCINT3 = 7 // Pin Change Interrupt Request 3 IRQ_WDT = 8 // Watchdog Time-out Interrupt IRQ_TIMER2_COMPA = 9 // Timer/Counter2 Compare Match A IRQ_TIMER2_COMPB = 10 // Timer/Counter2 Compare Match B IRQ_TIMER2_OVF = 11 // Timer/Counter2 Overflow IRQ_TIMER1_CAPT = 12 // Timer/Counter1 Capture Event IRQ_TIMER1_COMPA = 13 // Timer/Counter1 Compare Match A IRQ_TIMER1_COMPB = 14 // Timer/Counter1 Compare Match B IRQ_TIMER1_OVF = 15 // Timer/Counter1 Overflow IRQ_TIMER0_COMPA = 16 // Timer/Counter0 Compare Match A IRQ_TIMER0_COMPB = 17 // Timer/Counter0 Compare Match B IRQ_TIMER0_OVF = 18 // Timer/Counter0 Overflow IRQ_SPI_STC = 19 // SPI Serial Transfer Complete IRQ_USART0_RX = 20 // USART0, Rx Complete IRQ_USART0_UDRE = 21 // USART0 Data register Empty IRQ_USART0_TX = 22 // USART0, Tx Complete IRQ_ANALOG_COMP = 23 // Analog Comparator IRQ_ADC = 24 // ADC Conversion Complete IRQ_EE_READY = 25 // EEPROM Ready IRQ_TWI = 26 // 2-wire Serial Interface IRQ_SPM_READY = 27 // Store Program Memory Read IRQ_USART1_RX = 28 // USART1 RX complete IRQ_USART1_UDRE = 29 // USART1 Data Register Empty IRQ_USART1_TX = 30 // USART1 TX complete IRQ_max = 30 // Highest interrupt number on this device. ) // Peripherals var ( // Fuses FUSE = struct { EXTENDED __reg HIGH __reg LOW __reg }{ EXTENDED: 0x2, HIGH: 0x1, LOW: 0x0, } // Lockbits LOCKBIT = struct { LOCKBIT __reg }{ LOCKBIT: 0x0, } // Analog Comparator AC = struct { ACSR __reg DIDR1 __reg }{ ACSR: 0x50, // Analog Comparator Control And Status Register DIDR1: 0x7f, // Digital Input Disable Register 1 } // USART USART = struct { UDR0 __reg UCSR0A __reg UCSR0B __reg UCSR0C __reg UBRR0L __reg UBRR0H __reg UDR1 __reg UCSR1A __reg UCSR1B __reg UCSR1C __reg UBRR1L __reg UBRR1H __reg }{ UDR0: 0xc6, // USART I/O Data Register UCSR0A: 0xc0, // USART Control and Status Register A UCSR0B: 0xc1, // USART Control and Status Register B UCSR0C: 0xc2, // USART Control and Status Register C UBRR0L: 0xc4, // USART Baud Rate Register Bytes UBRR0H: 0xc4, // USART Baud Rate Register Bytes UDR1: 0xce, // USART I/O Data Register UCSR1A: 0xc8, // USART Control and Status Register A UCSR1B: 0xc9, // USART Control and Status Register B UCSR1C: 0xca, // USART Control and Status Register C UBRR1L: 0xcc, // USART Baud Rate Register Bytes UBRR1H: 0xcc, // USART Baud Rate Register Bytes } // I/O Port PORT = struct { PORTA __reg DDRA __reg PINA __reg PORTB __reg DDRB __reg PINB __reg PORTC __reg DDRC __reg PINC __reg PORTD __reg DDRD __reg PIND __reg }{ PORTA: 0x22, // Port A Data Register DDRA: 0x21, // Port A Data Direction Register PINA: 0x20, // Port A Input Pins PORTB: 0x25, // Port B Data Register DDRB: 0x24, // Port B Data Direction Register PINB: 0x23, // Port B Input Pins PORTC: 0x28, // Port C Data Register DDRC: 0x27, // Port C Data Direction Register PINC: 0x26, // Port C Input Pins PORTD: 0x2b, // Port D Data Register DDRD: 0x2a, // Port D Data Direction Register PIND: 0x29, // Port D Input Pins } // Timer/Counter, 8-bit TC8 = struct { OCR0B __reg OCR0A __reg TCNT0 __reg TCCR0B __reg TCCR0A __reg TIMSK0 __reg TIFR0 __reg }{ OCR0B: 0x48, // Timer/Counter0 Output Compare Register OCR0A: 0x47, // Timer/Counter0 Output Compare Register TCNT0: 0x46, // Timer/Counter0 TCCR0B: 0x45, // Timer/Counter Control Register B TCCR0A: 0x44, // Timer/Counter Control Register A TIMSK0: 0x6e, // Timer/Counter0 Interrupt Mask Register TIFR0: 0x35, // Timer/Counter0 Interrupt Flag register } // Timer/Counter, 8-bit Async TC8_ASYNC = struct { TIMSK2 __reg TIFR2 __reg TCCR2A __reg TCCR2B __reg TCNT2 __reg OCR2B __reg OCR2A __reg ASSR __reg }{ TIMSK2: 0x70, // Timer/Counter Interrupt Mask register TIFR2: 0x37, // Timer/Counter Interrupt Flag Register TCCR2A: 0xb0, // Timer/Counter2 Control Register A TCCR2B: 0xb1, // Timer/Counter2 Control Register B TCNT2: 0xb2, // Timer/Counter2 OCR2B: 0xb4, // Timer/Counter2 Output Compare Register B OCR2A: 0xb3, // Timer/Counter2 Output Compare Register A ASSR: 0xb6, // Asynchronous Status Register } // Watchdog Timer WDT = struct { WDTCSR __reg }{ WDTCSR: 0x60, // Watchdog Timer Control Register } // JTAG Interface JTAG = struct { OCDR __reg }{ OCDR: 0x51, // On-Chip Debug Related Register in I/O Memory } // Bootloader BOOT_LOAD = struct { SPMCSR __reg }{ SPMCSR: 0x57, // Store Program Memory Control Register } // External Interrupts EXINT = struct { EICRA __reg EIMSK __reg EIFR __reg PCMSK3 __reg PCMSK2 __reg PCMSK1 __reg PCMSK0 __reg PCIFR __reg PCICR __reg }{ EICRA: 0x69, // External Interrupt Control Register A EIMSK: 0x3d, // External Interrupt Mask Register EIFR: 0x3c, // External Interrupt Flag Register PCMSK3: 0x73, // Pin Change Mask Register 3 PCMSK2: 0x6d, // Pin Change Mask Register 2 PCMSK1: 0x6c, // Pin Change Mask Register 1 PCMSK0: 0x6b, // Pin Change Mask Register 0 PCIFR: 0x3b, // Pin Change Interrupt Flag Register PCICR: 0x68, // Pin Change Interrupt Control Register } // Analog-to-Digital Converter ADC = struct { ADMUX __reg ADCL __reg ADCH __reg ADCSRA __reg DIDR0 __reg }{ ADMUX: 0x7c, // The ADC multiplexer Selection Register ADCL: 0x78, // ADC Data Register Bytes ADCH: 0x78, // ADC Data Register Bytes ADCSRA: 0x7a, // The ADC Control and Status register A DIDR0: 0x7e, // Digital Input Disable Register } // Timer/Counter, 16-bit TC16 = struct { TIMSK1 __reg TIFR1 __reg TCCR1A __reg TCCR1B __reg TCCR1C __reg TCNT1L __reg TCNT1H __reg OCR1AL __reg OCR1AH __reg OCR1BL __reg OCR1BH __reg ICR1L __reg ICR1H __reg }{ TIMSK1: 0x6f, // Timer/Counter1 Interrupt Mask Register TIFR1: 0x36, // Timer/Counter Interrupt Flag register TCCR1A: 0x80, // Timer/Counter1 Control Register A TCCR1B: 0x81, // Timer/Counter1 Control Register B TCCR1C: 0x82, // Timer/Counter1 Control Register C TCNT1L: 0x84, // Timer/Counter1 Bytes TCNT1H: 0x84, // Timer/Counter1 Bytes OCR1AL: 0x88, // Timer/Counter1 Output Compare Register A Bytes OCR1AH: 0x88, // Timer/Counter1 Output Compare Register A Bytes OCR1BL: 0x8a, // Timer/Counter1 Output Compare Register B Bytes OCR1BH: 0x8a, // Timer/Counter1 Output Compare Register B Bytes ICR1L: 0x86, // Timer/Counter1 Input Capture Register Bytes ICR1H: 0x86, // Timer/Counter1 Input Capture Register Bytes } // EEPROM EEPROM = struct { EEARL __reg EEARH __reg EEDR __reg EECR __reg }{ EEARL: 0x41, // EEPROM Address Register Low Bytes EEARH: 0x41, // EEPROM Address Register Low Bytes EEDR: 0x40, // EEPROM Data Register EECR: 0x3f, // EEPROM Control Register } // Serial Peripheral Interface SPI = struct { SPDR0 __reg SPSR0 __reg SPCR0 __reg }{ SPDR0: 0x4e, // SPI Data Register SPSR0: 0x4d, // SPI Status Register SPCR0: 0x4c, // SPI Control Register } // Two Wire Serial Interface TWI = struct { TWAMR __reg TWBR __reg TWCR __reg TWSR __reg TWDR __reg TWAR __reg }{ TWAMR: 0xbd, // TWI (Slave) Address Mask Register TWBR: 0xb8, // TWI Bit Rate register TWCR: 0xbc, // TWI Control Register TWSR: 0xb9, // TWI Status Register TWDR: 0xbb, // TWI Data register TWAR: 0xba, // TWI (Slave) Address register } // CPU Registers CPU = struct { SREG __reg SPL __reg SPH __reg OSCCAL __reg CLKPR __reg SMCR __reg GPIOR2 __reg GPIOR1 __reg GPIOR0 __reg PRR0 __reg }{ SREG: 0x5f, // Status Register SPL: 0x5d, // Stack Pointer SPH: 0x5d, // Stack Pointer OSCCAL: 0x66, // Oscillator Calibration Value CLKPR: 0x61, SMCR: 0x53, // Sleep Mode Control Register GPIOR2: 0x4b, // General Purpose IO Register 2 GPIOR1: 0x4a, // General Purpose IO Register 1 GPIOR0: 0x3e, // General Purpose IO Register 0 PRR0: 0x64, // Power Reduction Register0 } ) // Bitfields for FUSE: Fuses const ( // EXTENDED EXTENDED_BODLEVEL = 0x7 // Brown-out Detector trigger level // HIGH HIGH_OCDEN = 0x80 // On-Chip Debug Enabled HIGH_JTAGEN = 0x40 // JTAG Interface Enabled HIGH_SPIEN = 0x20 // Serial program downloading (SPI) enabled HIGH_WDTON = 0x10 // Watchdog timer always on HIGH_EESAVE = 0x8 // Preserve EEPROM through the Chip Erase cycle HIGH_BOOTSZ = 0x6 // Select Boot Size HIGH_BOOTRST = 0x1 // Boot Reset vector Enabled // LOW LOW_CKDIV8 = 0x80 // Divide clock by 8 internally LOW_CKOUT = 0x40 // Clock output on PORTB1 LOW_SUT_CKSEL = 0x3f // Select Clock Source ) // Bitfields for LOCKBIT: Lockbits const ( // LOCKBIT LOCKBIT_LB = 0x3 // Memory Lock LOCKBIT_BLB0 = 0xc // Boot Loader Protection Mode LOCKBIT_BLB1 = 0x30 // Boot Loader Protection Mode ) // Bitfields for AC: Analog Comparator const ( // ACSR: Analog Comparator Control And Status Register ACSR_ACD = 0x80 // Analog Comparator Disable ACSR_ACBG = 0x40 // Analog Comparator Bandgap Select ACSR_ACO = 0x20 // Analog Compare Output ACSR_ACI = 0x10 // Analog Comparator Interrupt Flag ACSR_ACIE = 0x8 // Analog Comparator Interrupt Enable ACSR_ACIC = 0x4 // Analog Comparator Input Capture Enable ACSR_ACIS = 0x3 // Analog Comparator Interrupt Mode Select bits // DIDR1: Digital Input Disable Register 1 DIDR1_AIN1D = 0x2 // AIN1 Digital Input Disable DIDR1_AIN0D = 0x1 // AIN0 Digital Input Disable ) // Bitfields for USART: USART const ( // UCSR0A: USART Control and Status Register A UCSR0A_RXC0 = 0x80 // USART Receive Complete UCSR0A_TXC0 = 0x40 // USART Transmitt Complete UCSR0A_UDRE0 = 0x20 // USART Data Register Empty UCSR0A_FE0 = 0x10 // Framing Error UCSR0A_DOR0 = 0x8 // Data overRun UCSR0A_UPE0 = 0x4 // Parity Error UCSR0A_U2X0 = 0x2 // Double the USART transmission speed UCSR0A_MPCM0 = 0x1 // Multi-processor Communication Mode // UCSR0B: USART Control and Status Register B UCSR0B_RXCIE0 = 0x80 // RX Complete Interrupt Enable UCSR0B_TXCIE0 = 0x40 // TX Complete Interrupt Enable UCSR0B_UDRIE0 = 0x20 // USART Data register Empty Interrupt Enable UCSR0B_RXEN0 = 0x10 // Receiver Enable UCSR0B_TXEN0 = 0x8 // Transmitter Enable UCSR0B_UCSZ02 = 0x4 // Character Size UCSR0B_RXB80 = 0x2 // Receive Data Bit 8 UCSR0B_TXB80 = 0x1 // Transmit Data Bit 8 // UCSR0C: USART Control and Status Register C UCSR0C_UMSEL0 = 0xc0 // USART Mode Select UCSR0C_UPM0 = 0x30 // Parity Mode Bits UCSR0C_USBS0 = 0x8 // Stop Bit Select UCSR0C_UCSZ0 = 0x6 // Character Size UCSR0C_UCPOL0 = 0x1 // Clock Polarity // UCSR1A: USART Control and Status Register A UCSR1A_RXC1 = 0x80 // USART Receive Complete UCSR1A_TXC1 = 0x40 // USART Transmitt Complete UCSR1A_UDRE1 = 0x20 // USART Data Register Empty UCSR1A_FE1 = 0x10 // Framing Error UCSR1A_DOR1 = 0x8 // Data overRun UCSR1A_UPE1 = 0x4 // Parity Error UCSR1A_U2X1 = 0x2 // Double the USART transmission speed UCSR1A_MPCM1 = 0x1 // Multi-processor Communication Mode // UCSR1B: USART Control and Status Register B UCSR1B_RXCIE1 = 0x80 // RX Complete Interrupt Enable UCSR1B_TXCIE1 = 0x40 // TX Complete Interrupt Enable UCSR1B_UDRIE1 = 0x20 // USART Data register Empty Interrupt Enable UCSR1B_RXEN1 = 0x10 // Receiver Enable UCSR1B_TXEN1 = 0x8 // Transmitter Enable UCSR1B_UCSZ12 = 0x4 // Character Size UCSR1B_RXB81 = 0x2 // Receive Data Bit 8 UCSR1B_TXB81 = 0x1 // Transmit Data Bit 8 // UCSR1C: USART Control and Status Register C UCSR1C_UMSEL1 = 0xc0 // USART Mode Select UCSR1C_UPM1 = 0x30 // Parity Mode Bits UCSR1C_USBS1 = 0x8 // Stop Bit Select UCSR1C_UCSZ1 = 0x6 // Character Size UCSR1C_UCPOL1 = 0x1 // Clock Polarity ) // Bitfields for TC8: Timer/Counter, 8-bit const ( // TCCR0B: Timer/Counter Control Register B TCCR0B_FOC0A = 0x80 // Force Output Compare A TCCR0B_FOC0B = 0x40 // Force Output Compare B TCCR0B_WGM02 = 0x8 TCCR0B_CS0 = 0x7 // Clock Select // TCCR0A: Timer/Counter Control Register A TCCR0A_COM0A = 0xc0 // Compare Output Mode, Phase Correct PWM Mode TCCR0A_COM0B = 0x30 // Compare Output Mode, Fast PWm TCCR0A_WGM0 = 0x3 // Waveform Generation Mode // TIMSK0: Timer/Counter0 Interrupt Mask Register TIMSK0_OCIE0B = 0x4 // Timer/Counter0 Output Compare Match B Interrupt Enable TIMSK0_OCIE0A = 0x2 // Timer/Counter0 Output Compare Match A Interrupt Enable TIMSK0_TOIE0 = 0x1 // Timer/Counter0 Overflow Interrupt Enable // TIFR0: Timer/Counter0 Interrupt Flag register TIFR0_OCF0B = 0x4 // Timer/Counter0 Output Compare Flag 0B TIFR0_OCF0A = 0x2 // Timer/Counter0 Output Compare Flag 0A TIFR0_TOV0 = 0x1 // Timer/Counter0 Overflow Flag ) // Bitfields for TC8_ASYNC: Timer/Counter, 8-bit Async const ( // TIMSK2: Timer/Counter Interrupt Mask register TIMSK2_OCIE2B = 0x4 // Timer/Counter2 Output Compare Match B Interrupt Enable TIMSK2_OCIE2A = 0x2 // Timer/Counter2 Output Compare Match A Interrupt Enable TIMSK2_TOIE2 = 0x1 // Timer/Counter2 Overflow Interrupt Enable // TIFR2: Timer/Counter Interrupt Flag Register TIFR2_OCF2B = 0x4 // Output Compare Flag 2B TIFR2_OCF2A = 0x2 // Output Compare Flag 2A TIFR2_TOV2 = 0x1 // Timer/Counter2 Overflow Flag // TCCR2A: Timer/Counter2 Control Register A TCCR2A_COM2A = 0xc0 // Compare Output Mode bits TCCR2A_COM2B = 0x30 // Compare Output Mode bits TCCR2A_WGM2 = 0x3 // Waveform Genration Mode // TCCR2B: Timer/Counter2 Control Register B TCCR2B_FOC2A = 0x80 // Force Output Compare A TCCR2B_FOC2B = 0x40 // Force Output Compare B TCCR2B_WGM22 = 0x8 // Waveform Generation Mode TCCR2B_CS2 = 0x7 // Clock Select bits // ASSR: Asynchronous Status Register ASSR_EXCLK = 0x40 // Enable External Clock Input ASSR_AS2 = 0x20 // Asynchronous Timer/Counter2 ASSR_TCN2UB = 0x10 // Timer/Counter2 Update Busy ASSR_OCR2AUB = 0x8 // Output Compare Register2 Update Busy ASSR_OCR2BUB = 0x4 // Output Compare Register 2 Update Busy ASSR_TCR2AUB = 0x2 // Timer/Counter Control Register2 Update Busy ASSR_TCR2BUB = 0x1 // Timer/Counter Control Register2 Update Busy ) // Bitfields for WDT: Watchdog Timer const ( // WDTCSR: Watchdog Timer Control Register WDTCSR_WDIF = 0x80 // Watchdog Timeout Interrupt Flag WDTCSR_WDIE = 0x40 // Watchdog Timeout Interrupt Enable WDTCSR_WDP = 0x27 // Watchdog Timer Prescaler Bits WDTCSR_WDCE = 0x10 // Watchdog Change Enable WDTCSR_WDE = 0x8 // Watch Dog Enable ) // Bitfields for BOOT_LOAD: Bootloader const ( // SPMCSR: Store Program Memory Control Register SPMCSR_SPMIE = 0x80 // SPM Interrupt Enable SPMCSR_RWWSB = 0x40 // Read While Write Section Busy SPMCSR_SIGRD = 0x20 // Signature Row Read SPMCSR_RWWSRE = 0x10 // Read While Write section read enable SPMCSR_BLBSET = 0x8 // Boot Lock Bit Set SPMCSR_PGWRT = 0x4 // Page Write SPMCSR_PGERS = 0x2 // Page Erase SPMCSR_SPMEN = 0x1 // Store Program Memory Enable ) // Bitfields for EXINT: External Interrupts const ( // EICRA: External Interrupt Control Register A EICRA_ISC2 = 0x30 // External Interrupt Sense Control Bit EICRA_ISC1 = 0xc // External Interrupt Sense Control Bit EICRA_ISC0 = 0x3 // External Interrupt Sense Control Bit // EIMSK: External Interrupt Mask Register EIMSK_INT = 0x7 // External Interrupt Request 2 Enable // EIFR: External Interrupt Flag Register EIFR_INTF = 0x7 // External Interrupt Flags // PCMSK3: Pin Change Mask Register 3 PCMSK3_PCINT = 0xff // Pin Change Enable Masks // PCMSK2: Pin Change Mask Register 2 PCMSK2_PCINT = 0xff // Pin Change Enable Masks // PCMSK1: Pin Change Mask Register 1 PCMSK1_PCINT = 0xff // Pin Change Enable Masks // PCMSK0: Pin Change Mask Register 0 PCMSK0_PCINT = 0xff // Pin Change Enable Masks // PCIFR: Pin Change Interrupt Flag Register PCIFR_PCIF = 0xf // Pin Change Interrupt Flags // PCICR: Pin Change Interrupt Control Register PCICR_PCIE = 0xf // Pin Change Interrupt Enables ) // Bitfields for ADC: Analog-to-Digital Converter const ( // ADMUX: The ADC multiplexer Selection Register ADMUX_REFS = 0xc0 // Reference Selection Bits ADMUX_ADLAR = 0x20 // Left Adjust Result ADMUX_MUX = 0x1f // Analog Channel and Gain Selection Bits // ADCSRA: The ADC Control and Status register A ADCSRA_ADEN = 0x80 // ADC Enable ADCSRA_ADSC = 0x40 // ADC Start Conversion ADCSRA_ADATE = 0x20 // ADC Auto Trigger Enable ADCSRA_ADIF = 0x10 // ADC Interrupt Flag ADCSRA_ADIE = 0x8 // ADC Interrupt Enable ADCSRA_ADPS = 0x7 // ADC Prescaler Select Bits // DIDR0: Digital Input Disable Register DIDR0_ADC7D = 0x80 DIDR0_ADC6D = 0x40 DIDR0_ADC5D = 0x20 DIDR0_ADC4D = 0x10 DIDR0_ADC3D = 0x8 DIDR0_ADC2D = 0x4 DIDR0_ADC1D = 0x2 DIDR0_ADC0D = 0x1 ) // Bitfields for TC16: Timer/Counter, 16-bit const ( // TIMSK1: Timer/Counter1 Interrupt Mask Register TIMSK1_ICIE1 = 0x20 // Timer/Counter1 Input Capture Interrupt Enable TIMSK1_OCIE1B = 0x4 // Timer/Counter1 Output Compare B Match Interrupt Enable TIMSK1_OCIE1A = 0x2 // Timer/Counter1 Output Compare A Match Interrupt Enable TIMSK1_TOIE1 = 0x1 // Timer/Counter1 Overflow Interrupt Enable // TIFR1: Timer/Counter Interrupt Flag register TIFR1_ICF1 = 0x20 // Timer/Counter1 Input Capture Flag TIFR1_OCF1B = 0x4 // Timer/Counter1 Output Compare B Match Flag TIFR1_OCF1A = 0x2 // Timer/Counter1 Output Compare A Match Flag TIFR1_TOV1 = 0x1 // Timer/Counter1 Overflow Flag // TCCR1A: Timer/Counter1 Control Register A TCCR1A_COM1A = 0xc0 // Compare Output Mode 1A, bits TCCR1A_COM1B = 0x30 // Compare Output Mode 1B, bits TCCR1A_WGM1 = 0x3 // Pulse Width Modulator Select Bits // TCCR1B: Timer/Counter1 Control Register B TCCR1B_ICNC1 = 0x80 // Input Capture 1 Noise Canceler TCCR1B_ICES1 = 0x40 // Input Capture 1 Edge Select TCCR1B_WGM1 = 0x18 // Waveform Generation Mode Bits TCCR1B_CS1 = 0x7 // Clock Select1 bits // TCCR1C: Timer/Counter1 Control Register C TCCR1C_FOC1A = 0x80 // Force Output Compare for Channel A TCCR1C_FOC1B = 0x40 // Force Output Compare for Channel B ) // Bitfields for EEPROM: EEPROM const ( // EECR: EEPROM Control Register EECR_EEPM = 0x30 // EEPROM Programming Mode Bits EECR_EERIE = 0x8 // EEPROM Ready Interrupt Enable EECR_EEMPE = 0x4 // EEPROM Master Write Enable EECR_EEPE = 0x2 // EEPROM Write Enable EECR_EERE = 0x1 // EEPROM Read Enable ) // Bitfields for SPI: Serial Peripheral Interface const ( // SPSR0: SPI Status Register SPSR0_SPIF0 = 0x80 // SPI Interrupt Flag SPSR0_WCOL0 = 0x40 // Write Collision Flag SPSR0_SPI2X0 = 0x1 // Double SPI Speed Bit // SPCR0: SPI Control Register SPCR0_SPIE0 = 0x80 // SPI Interrupt Enable SPCR0_SPE0 = 0x40 // SPI Enable SPCR0_DORD0 = 0x20 // Data Order SPCR0_MSTR0 = 0x10 // Master/Slave Select SPCR0_CPOL0 = 0x8 // Clock polarity SPCR0_CPHA0 = 0x4 // Clock Phase SPCR0_SPR10 = 0x2 // SPI Clock Rate Select 1 SPCR0_SPR00 = 0x1 // SPI Clock Rate Select 0 ) // Bitfields for TWI: Two Wire Serial Interface const ( // TWAMR: TWI (Slave) Address Mask Register TWAMR_TWAM = 0xfe // TWCR: TWI Control Register TWCR_TWINT = 0x80 // TWI Interrupt Flag TWCR_TWEA = 0x40 // TWI Enable Acknowledge Bit TWCR_TWSTA = 0x20 // TWI Start Condition Bit TWCR_TWSTO = 0x10 // TWI Stop Condition Bit TWCR_TWWC = 0x8 // TWI Write Collition Flag TWCR_TWEN = 0x4 // TWI Enable Bit TWCR_TWIE = 0x1 // TWI Interrupt Enable // TWSR: TWI Status Register TWSR_TWS = 0xf8 // TWI Status TWSR_TWPS = 0x3 // TWI Prescaler // TWAR: TWI (Slave) Address register TWAR_TWA = 0xfe // TWI (Slave) Address register Bits TWAR_TWGCE = 0x1 // TWI General Call Recognition Enable Bit ) // Bitfields for CPU: CPU Registers const ( // SREG: Status Register SREG_I = 0x80 // Global Interrupt Enable SREG_T = 0x40 // Bit Copy Storage SREG_H = 0x20 // Half Carry Flag SREG_S = 0x10 // Sign Bit SREG_V = 0x8 // Two's Complement Overflow Flag SREG_N = 0x4 // Negative Flag SREG_Z = 0x2 // Zero Flag SREG_C = 0x1 // Carry Flag // OSCCAL: Oscillator Calibration Value OSCCAL_OSCCAL = 0xff // Oscillator Calibration // CLKPR CLKPR_CLKPCE = 0x80 CLKPR_CLKPS = 0xf // SMCR: Sleep Mode Control Register SMCR_SM = 0xe // Sleep Mode Select bits SMCR_SE = 0x1 // Sleep Enable // GPIOR2: General Purpose IO Register 2 GPIOR2_GPIOR = 0xff // General Purpose IO Register 2 bis // GPIOR1: General Purpose IO Register 1 GPIOR1_GPIOR = 0xff // General Purpose IO Register 1 bis // GPIOR0: General Purpose IO Register 0 GPIOR0_GPIOR07 = 0x80 // General Purpose IO Register 0 bit 7 GPIOR0_GPIOR06 = 0x40 // General Purpose IO Register 0 bit 6 GPIOR0_GPIOR05 = 0x20 // General Purpose IO Register 0 bit 5 GPIOR0_GPIOR04 = 0x10 // General Purpose IO Register 0 bit 4 GPIOR0_GPIOR03 = 0x8 // General Purpose IO Register 0 bit 3 GPIOR0_GPIOR02 = 0x4 // General Purpose IO Register 0 bit 2 GPIOR0_GPIOR01 = 0x2 // General Purpose IO Register 0 bit 1 GPIOR0_GPIOR00 = 0x1 // General Purpose IO Register 0 bit 0 // PRR0: Power Reduction Register0 PRR0_PRTWI = 0x80 // Power Reduction TWI PRR0_PRTIM2 = 0x40 // Power Reduction Timer/Counter2 PRR0_PRTIM0 = 0x20 // Power Reduction Timer/Counter0 PRR0_PRUSART1 = 0x10 // Power Reduction USART1 PRR0_PRTIM1 = 0x8 // Power Reduction Timer/Counter1 PRR0_PRSPI = 0x4 // Power Reduction Serial Peripheral Interface PRR0_PRUSART0 = 0x2 // Power Reduction USART0 PRR0_PRADC = 0x1 // Power Reduction ADC )