90fb0ee4eb
This requires support in LLVM, as AVR support is still experimental. For example, in bindings/go/build.sh, add -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=AVR to cmake_flags.
619 строки
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619 строки
18 КиБ
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// Automatically generated file. DO NOT EDIT.
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// Generated by gen-device.py from ATmega3250PA.atdf, see http://packs.download.atmel.com/
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// +build avr,atmega3250pa
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// Device information for the ATmega3250PA.
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//
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package avr
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// Magic type name for the compiler.
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type __reg uint8
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// Export this magic type name.
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type RegValue = __reg
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// Some information about this device.
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const (
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DEVICE = "ATmega3250PA"
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ARCH = "AVR8"
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FAMILY = "megaAVR"
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)
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// Interrupts
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const (
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IRQ_RESET = 0 // External Pin,Power-on Reset,Brown-out Reset,Watchdog Reset,and JTAG AVR Reset. See Datasheet.
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IRQ_INT0 = 1 // External Interrupt Request 0
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IRQ_PCINT0 = 2 // Pin Change Interrupt Request 0
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IRQ_PCINT1 = 3 // Pin Change Interrupt Request 1
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IRQ_TIMER2_COMP = 4 // Timer/Counter2 Compare Match
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IRQ_TIMER2_OVF = 5 // Timer/Counter2 Overflow
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IRQ_TIMER1_CAPT = 6 // Timer/Counter1 Capture Event
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IRQ_TIMER1_COMPA = 7 // Timer/Counter1 Compare Match A
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IRQ_TIMER1_COMPB = 8 // Timer/Counter Compare Match B
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IRQ_TIMER1_OVF = 9 // Timer/Counter1 Overflow
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IRQ_TIMER0_COMP = 10 // Timer/Counter0 Compare Match
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IRQ_TIMER0_OVF = 11 // Timer/Counter0 Overflow
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IRQ_SPI_STC = 12 // SPI Serial Transfer Complete
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IRQ_USART_RX = 13 // USART, Rx Complete
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IRQ_USART_UDRE = 14 // USART Data register Empty
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IRQ_USART0_TX = 15 // USART0, Tx Complete
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IRQ_USI_START = 16 // USI Start Condition
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IRQ_USI_OVERFLOW = 17 // USI Overflow
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IRQ_ANALOG_COMP = 18 // Analog Comparator
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IRQ_ADC = 19 // ADC Conversion Complete
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IRQ_EE_READY = 20 // EEPROM Ready
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IRQ_SPM_READY = 21 // Store Program Memory Read
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IRQ_NOT_USED = 22 // RESERVED
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IRQ_PCINT2 = 23 // Pin Change Interrupt Request 2
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IRQ_PCINT3 = 24 // Pin Change Interrupt Request 3
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IRQ_max = 24 // Highest interrupt number on this device.
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)
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// Peripherals
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var (
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// Fuses
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FUSE = struct {
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EXTENDED __reg
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HIGH __reg
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LOW __reg
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}{
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EXTENDED: 0x2,
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HIGH: 0x1,
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LOW: 0x0,
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}
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// Lockbits
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LOCKBIT = struct {
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LOCKBIT __reg
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}{
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LOCKBIT: 0x0,
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}
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// Timer/Counter, 8-bit
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TC8 = struct {
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TCCR0A __reg
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TCNT0 __reg
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OCR0A __reg
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TIMSK0 __reg
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TIFR0 __reg
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}{
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TCCR0A: 0x44, // Timer/Counter0 Control Register
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TCNT0: 0x46, // Timer/Counter0
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OCR0A: 0x47, // Timer/Counter0 Output Compare Register
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TIMSK0: 0x6e, // Timer/Counter0 Interrupt Mask Register
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TIFR0: 0x35, // Timer/Counter0 Interrupt Flag register
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}
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// Timer/Counter, 16-bit
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TC16 = struct {
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TCCR1A __reg
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TCCR1B __reg
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TCCR1C __reg
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TCNT1L __reg
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TCNT1H __reg
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OCR1AL __reg
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OCR1AH __reg
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OCR1BL __reg
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OCR1BH __reg
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ICR1L __reg
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ICR1H __reg
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TIMSK1 __reg
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TIFR1 __reg
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}{
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TCCR1A: 0x80, // Timer/Counter1 Control Register A
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TCCR1B: 0x81, // Timer/Counter1 Control Register B
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TCCR1C: 0x82, // Timer/Counter 1 Control Register C
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TCNT1L: 0x84, // Timer/Counter1 Bytes
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TCNT1H: 0x84, // Timer/Counter1 Bytes
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OCR1AL: 0x88, // Timer/Counter1 Output Compare Register A Bytes
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OCR1AH: 0x88, // Timer/Counter1 Output Compare Register A Bytes
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OCR1BL: 0x8a, // Timer/Counter1 Output Compare Register B Bytes
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OCR1BH: 0x8a, // Timer/Counter1 Output Compare Register B Bytes
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ICR1L: 0x86, // Timer/Counter1 Input Capture Register Bytes
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ICR1H: 0x86, // Timer/Counter1 Input Capture Register Bytes
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TIMSK1: 0x6f, // Timer/Counter1 Interrupt Mask Register
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TIFR1: 0x36, // Timer/Counter1 Interrupt Flag register
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}
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// Timer/Counter, 8-bit Async
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TC8_ASYNC = struct {
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TCCR2A __reg
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TCNT2 __reg
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OCR2A __reg
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TIMSK2 __reg
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TIFR2 __reg
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ASSR __reg
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}{
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TCCR2A: 0xb0, // Timer/Counter2 Control Register
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TCNT2: 0xb2, // Timer/Counter2
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OCR2A: 0xb3, // Timer/Counter2 Output Compare Register
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TIMSK2: 0x70, // Timer/Counter2 Interrupt Mask register
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TIFR2: 0x37, // Timer/Counter2 Interrupt Flag Register
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ASSR: 0xb6, // Asynchronous Status Register
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}
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// Watchdog Timer
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WDT = struct {
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WDTCR __reg
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}{
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WDTCR: 0x60, // Watchdog Timer Control Register
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}
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// EEPROM
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EEPROM = struct {
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EEARL __reg
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EEARH __reg
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EEDR __reg
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EECR __reg
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}{
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EEARL: 0x41, // EEPROM Read/Write Access Bytes
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EEARH: 0x41, // EEPROM Read/Write Access Bytes
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EEDR: 0x40, // EEPROM Data Register
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EECR: 0x3f, // EEPROM Control Register
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}
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// Serial Peripheral Interface
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SPI = struct {
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SPCR __reg
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SPSR __reg
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SPDR __reg
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}{
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SPCR: 0x4c, // SPI Control Register
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SPSR: 0x4d, // SPI Status Register
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SPDR: 0x4e, // SPI Data Register
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}
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// I/O Port
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PORT = struct {
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PORTA __reg
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DDRA __reg
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PINA __reg
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PORTB __reg
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DDRB __reg
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PINB __reg
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PORTC __reg
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DDRC __reg
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PINC __reg
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PORTD __reg
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DDRD __reg
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PIND __reg
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PORTE __reg
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DDRE __reg
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PINE __reg
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PORTF __reg
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DDRF __reg
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PINF __reg
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PORTG __reg
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DDRG __reg
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PING __reg
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PORTH __reg
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DDRH __reg
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PINH __reg
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PORTJ __reg
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DDRJ __reg
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PINJ __reg
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}{
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PORTA: 0x22, // Port A Data Register
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DDRA: 0x21, // Port A Data Direction Register
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PINA: 0x20, // Port A Input Pins
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PORTB: 0x25, // Port B Data Register
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DDRB: 0x24, // Port B Data Direction Register
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PINB: 0x23, // Port B Input Pins
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PORTC: 0x28, // Port C Data Register
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DDRC: 0x27, // Port C Data Direction Register
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PINC: 0x26, // Port C Input Pins
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PORTD: 0x2b, // Port D Data Register
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DDRD: 0x2a, // Port D Data Direction Register
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PIND: 0x29, // Port D Input Pins
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PORTE: 0x2e, // Data Register, Port E
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DDRE: 0x2d, // Data Direction Register, Port E
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PINE: 0x2c, // Input Pins, Port E
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PORTF: 0x31, // Data Register, Port F
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DDRF: 0x30, // Data Direction Register, Port F
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PINF: 0x2f, // Input Pins, Port F
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PORTG: 0x34, // Port G Data Register
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DDRG: 0x33, // Port G Data Direction Register
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PING: 0x32, // Port G Input Pins
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PORTH: 0xda, // PORT H Data Register
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DDRH: 0xd9, // PORT H Data Direction Register
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PINH: 0xd8, // PORT H Input Pins
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PORTJ: 0xdd, // PORT J Data Register
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DDRJ: 0xdc, // PORT J Data Direction Register
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PINJ: 0xdb, // PORT J Input Pins
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}
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// Analog Comparator
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AC = struct {
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ACSR __reg
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DIDR1 __reg
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}{
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ACSR: 0x50, // Analog Comparator Control And Status Register
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DIDR1: 0x7f, // Digital Input Disable Register 1
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}
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// JTAG Interface
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JTAG = struct {
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OCDR __reg
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}{
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OCDR: 0x51, // On-Chip Debug Related Register in I/O Memory
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}
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// External Interrupts
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EXINT = struct {
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EICRA __reg
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EIMSK __reg
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EIFR __reg
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PCMSK3 __reg
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PCMSK2 __reg
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PCMSK1 __reg
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PCMSK0 __reg
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}{
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EICRA: 0x69, // External Interrupt Control Register A
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EIMSK: 0x3d, // External Interrupt Mask Register
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EIFR: 0x3c, // External Interrupt Flag Register
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PCMSK3: 0x73, // Pin Change Mask Register 3
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PCMSK2: 0x6d, // Pin Change Mask Register 2
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PCMSK1: 0x6c, // Pin Change Mask Register 1
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PCMSK0: 0x6b, // Pin Change Mask Register 0
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}
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// Universal Serial Interface
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USI = struct {
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USIDR __reg
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USISR __reg
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USICR __reg
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}{
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USIDR: 0xba, // USI Data Register
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USISR: 0xb9, // USI Status Register
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USICR: 0xb8, // USI Control Register
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}
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// Analog-to-Digital Converter
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ADC = struct {
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ADMUX __reg
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ADCSRA __reg
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ADCL __reg
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ADCH __reg
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DIDR0 __reg
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}{
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ADMUX: 0x7c, // The ADC multiplexer Selection Register
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ADCSRA: 0x7a, // The ADC Control and Status register
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ADCL: 0x78, // ADC Data Register Bytes
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ADCH: 0x78, // ADC Data Register Bytes
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DIDR0: 0x7e, // Digital Input Disable Register 0
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}
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// Bootloader
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BOOT_LOAD = struct {
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SPMCSR __reg
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}{
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SPMCSR: 0x57, // Store Program Memory Control Register
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}
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// USART
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USART = struct {
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UDR0 __reg
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UCSR0A __reg
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UCSR0B __reg
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UCSR0C __reg
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UBRR0L __reg
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UBRR0H __reg
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}{
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UDR0: 0xc6, // USART I/O Data Register
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UCSR0A: 0xc0, // USART Control and Status Register A
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UCSR0B: 0xc1, // USART Control and Status Register B
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UCSR0C: 0xc2, // USART Control and Status Register C
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UBRR0L: 0xc4, // USART Baud Rate Register Bytes
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UBRR0H: 0xc4, // USART Baud Rate Register Bytes
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}
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// CPU Registers
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CPU = struct {
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SREG __reg
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SPL __reg
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SPH __reg
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OSCCAL __reg
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CLKPR __reg
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PRR __reg
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SMCR __reg
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GPIOR2 __reg
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GPIOR1 __reg
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GPIOR0 __reg
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}{
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SREG: 0x5f, // Status Register
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SPL: 0x5d, // Stack Pointer
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SPH: 0x5d, // Stack Pointer
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OSCCAL: 0x66, // Oscillator Calibration Value
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CLKPR: 0x61, // Clock Prescale Register
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PRR: 0x64, // Power Reduction Register
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SMCR: 0x53, // Sleep Mode Control Register
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GPIOR2: 0x4b, // General Purpose IO Register 2
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GPIOR1: 0x4a, // General Purpose IO Register 1
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GPIOR0: 0x3e, // General Purpose IO Register 0
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}
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)
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// Bitfields for FUSE: Fuses
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const (
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// EXTENDED
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EXTENDED_BODLEVEL = 0x6 // Brown-out Detector trigger level
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EXTENDED_RSTDISBL = 0x1 // External Reset Disable
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// HIGH
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HIGH_OCDEN = 0x80 // On-Chip Debug Enabled
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HIGH_JTAGEN = 0x40 // JTAG Interface Enabled
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HIGH_SPIEN = 0x20 // Serial program downloading (SPI) enabled
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HIGH_WDTON = 0x10 // Watchdog timer always on
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HIGH_EESAVE = 0x8 // Preserve EEPROM memory through the Chip Erase cycle
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HIGH_BOOTSZ = 0x6 // Select Boot Size
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HIGH_BOOTRST = 0x1 // Boot Reset vector Enabled
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// LOW
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LOW_CKDIV8 = 0x80 // Divide clock by 8 internally
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LOW_CKOUT = 0x40 // Clock output on PORTE7
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LOW_SUT_CKSEL = 0x3f // Select Clock Source
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)
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// Bitfields for LOCKBIT: Lockbits
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const (
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// LOCKBIT
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LOCKBIT_LB = 0x3 // Memory Lock
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LOCKBIT_BLB0 = 0xc // Boot Loader Protection Mode
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LOCKBIT_BLB1 = 0x30 // Boot Loader Protection Mode
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)
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// Bitfields for TC8: Timer/Counter, 8-bit
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const (
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// TCCR0A: Timer/Counter0 Control Register
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TCCR0A_FOC0A = 0x80 // Force Output Compare
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TCCR0A_WGM00 = 0x40 // Waveform Generation Mode 0
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TCCR0A_COM0A = 0x30 // Compare Match Output Modes
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TCCR0A_WGM01 = 0x8 // Waveform Generation Mode 1
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TCCR0A_CS0 = 0x7 // Clock Selects
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// TIMSK0: Timer/Counter0 Interrupt Mask Register
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TIMSK0_OCIE0A = 0x2 // Timer/Counter0 Output Compare Match Interrupt Enable
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TIMSK0_TOIE0 = 0x1 // Timer/Counter0 Overflow Interrupt Enable
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// TIFR0: Timer/Counter0 Interrupt Flag register
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TIFR0_OCF0A = 0x2 // Timer/Counter0 Output Compare Flag 0
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TIFR0_TOV0 = 0x1 // Timer/Counter0 Overflow Flag
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)
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// Bitfields for TC16: Timer/Counter, 16-bit
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const (
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// TCCR1A: Timer/Counter1 Control Register A
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TCCR1A_COM1A = 0xc0 // Compare Output Mode 1A, bits
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TCCR1A_COM1B = 0x30 // Compare Output Mode 1B, bits
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TCCR1A_WGM1 = 0x3 // Waveform Generation Mode
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// TCCR1B: Timer/Counter1 Control Register B
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TCCR1B_ICNC1 = 0x80 // Input Capture 1 Noise Canceler
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TCCR1B_ICES1 = 0x40 // Input Capture 1 Edge Select
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TCCR1B_WGM1 = 0x18 // Waveform Generation Mode
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TCCR1B_CS1 = 0x7 // Prescaler source of Timer/Counter 1
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// TCCR1C: Timer/Counter 1 Control Register C
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TCCR1C_FOC1A = 0x80 // Force Output Compare 1A
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TCCR1C_FOC1B = 0x40 // Force Output Compare 1B
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// TIMSK1: Timer/Counter1 Interrupt Mask Register
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TIMSK1_ICIE1 = 0x20 // Timer/Counter1 Input Capture Interrupt Enable
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TIMSK1_OCIE1B = 0x4 // Timer/Counter1 Output Compare B Match Interrupt Enable
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TIMSK1_OCIE1A = 0x2 // Timer/Counter1 Output Compare A Match Interrupt Enable
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TIMSK1_TOIE1 = 0x1 // Timer/Counter1 Overflow Interrupt Enable
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// TIFR1: Timer/Counter1 Interrupt Flag register
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TIFR1_ICF1 = 0x20 // Input Capture Flag 1
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TIFR1_OCF1B = 0x4 // Output Compare Flag 1B
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TIFR1_OCF1A = 0x2 // Output Compare Flag 1A
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TIFR1_TOV1 = 0x1 // Timer/Counter1 Overflow Flag
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)
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// Bitfields for TC8_ASYNC: Timer/Counter, 8-bit Async
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const (
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// TCCR2A: Timer/Counter2 Control Register
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TCCR2A_FOC2A = 0x80 // Force Output Compare A
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TCCR2A_WGM20 = 0x40 // Waveform Generation Mode
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TCCR2A_COM2A = 0x30 // Compare Output Mode bits
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TCCR2A_WGM21 = 0x8 // Waveform Generation Mode
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TCCR2A_CS2 = 0x7 // Clock Select bits
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// TIMSK2: Timer/Counter2 Interrupt Mask register
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TIMSK2_OCIE2A = 0x2 // Timer/Counter2 Output Compare Match Interrupt Enable
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TIMSK2_TOIE2 = 0x1 // Timer/Counter2 Overflow Interrupt Enable
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// TIFR2: Timer/Counter2 Interrupt Flag Register
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TIFR2_OCF2A = 0x2 // Timer/Counter2 Output Compare Flag 2
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TIFR2_TOV2 = 0x1 // Timer/Counter2 Overflow Flag
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// ASSR: Asynchronous Status Register
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ASSR_EXCLK = 0x10 // Enable External Clock Interrupt
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ASSR_AS2 = 0x8 // AS2: Asynchronous Timer/Counter2
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ASSR_TCN2UB = 0x4 // TCN2UB: Timer/Counter2 Update Busy
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ASSR_OCR2UB = 0x2 // Output Compare Register2 Update Busy
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ASSR_TCR2UB = 0x1 // TCR2UB: Timer/Counter Control Register2 Update Busy
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)
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// Bitfields for WDT: Watchdog Timer
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const (
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// WDTCR: Watchdog Timer Control Register
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WDTCR_WDCE = 0x10 // Watchdog Change Enable
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WDTCR_WDE = 0x8 // Watch Dog Enable
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WDTCR_WDP = 0x7 // Watch Dog Timer Prescaler bits
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)
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// Bitfields for EEPROM: EEPROM
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const (
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// EECR: EEPROM Control Register
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EECR_EERIE = 0x8 // EEPROM Ready Interrupt Enable
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EECR_EEMWE = 0x4 // EEPROM Master Write Enable
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EECR_EEWE = 0x2 // EEPROM Write Enable
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EECR_EERE = 0x1 // EEPROM Read Enable
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)
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// Bitfields for SPI: Serial Peripheral Interface
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const (
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// SPCR: SPI Control Register
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SPCR_SPIE = 0x80 // SPI Interrupt Enable
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SPCR_SPE = 0x40 // SPI Enable
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SPCR_DORD = 0x20 // Data Order
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SPCR_MSTR = 0x10 // Master/Slave Select
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SPCR_CPOL = 0x8 // Clock polarity
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SPCR_CPHA = 0x4 // Clock Phase
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SPCR_SPR = 0x3 // SPI Clock Rate Selects
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// SPSR: SPI Status Register
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SPSR_SPIF = 0x80 // SPI Interrupt Flag
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SPSR_WCOL = 0x40 // Write Collision Flag
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SPSR_SPI2X = 0x1 // Double SPI Speed Bit
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)
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// Bitfields for AC: Analog Comparator
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const (
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// ACSR: Analog Comparator Control And Status Register
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ACSR_ACD = 0x80 // Analog Comparator Disable
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ACSR_ACBG = 0x40 // Analog Comparator Bandgap Select
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ACSR_ACO = 0x20 // Analog Compare Output
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ACSR_ACI = 0x10 // Analog Comparator Interrupt Flag
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ACSR_ACIE = 0x8 // Analog Comparator Interrupt Enable
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ACSR_ACIC = 0x4 // Analog Comparator Input Capture Enable
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ACSR_ACIS = 0x3 // Analog Comparator Interrupt Mode Select bits
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// DIDR1: Digital Input Disable Register 1
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DIDR1_AIN1D = 0x2 // AIN1 Digital Input Disable
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DIDR1_AIN0D = 0x1 // AIN0 Digital Input Disable
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)
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// Bitfields for EXINT: External Interrupts
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const (
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// EICRA: External Interrupt Control Register A
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EICRA_ISC01 = 0x2 // External Interrupt Sense Control 0 Bit 1
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EICRA_ISC00 = 0x1 // External Interrupt Sense Control 0 Bit 0
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|
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// EIMSK: External Interrupt Mask Register
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EIMSK_PCIE = 0xf0 // Pin Change Interrupt Enables
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EIMSK_INT0 = 0x1 // External Interrupt Request 0 Enable
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|
|
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// EIFR: External Interrupt Flag Register
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EIFR_PCIF = 0xf0 // Pin Change Interrupt Flags
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EIFR_INTF0 = 0x1 // External Interrupt Flag 0
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)
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|
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// Bitfields for USI: Universal Serial Interface
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const (
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// USISR: USI Status Register
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USISR_USISIF = 0x80 // Start Condition Interrupt Flag
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USISR_USIOIF = 0x40 // Counter Overflow Interrupt Flag
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USISR_USIPF = 0x20 // Stop Condition Flag
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USISR_USIDC = 0x10 // Data Output Collision
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USISR_USICNT = 0xf // USI Counter Value Bits
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|
|
|
// USICR: USI Control Register
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USICR_USISIE = 0x80 // Start Condition Interrupt Enable
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USICR_USIOIE = 0x40 // Counter Overflow Interrupt Enable
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|
USICR_USIWM = 0x30 // USI Wire Mode Bits
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|
USICR_USICS = 0xc // USI Clock Source Select Bits
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USICR_USICLK = 0x2 // Clock Strobe
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USICR_USITC = 0x1 // Toggle Clock Port Pin
|
|
)
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|
|
|
// 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
|
|
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 0
|
|
DIDR0_ADC7D = 0x80 // ADC7 Digital input Disable
|
|
DIDR0_ADC6D = 0x40 // ADC6 Digital input Disable
|
|
DIDR0_ADC5D = 0x20 // ADC5 Digital input Disable
|
|
DIDR0_ADC4D = 0x10 // ADC4 Digital input Disable
|
|
DIDR0_ADC3D = 0x8 // ADC3 Digital input Disable
|
|
DIDR0_ADC2D = 0x4 // ADC2 Digital input Disable
|
|
DIDR0_ADC1D = 0x2 // ADC1 Digital input Disable
|
|
DIDR0_ADC0D = 0x1 // ADC0 Digital input Disable
|
|
)
|
|
|
|
// 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_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 USART: USART
|
|
const (
|
|
// UCSR0A: USART Control and Status Register A
|
|
UCSR0A_RXC0 = 0x80 // USART Receive Complete
|
|
UCSR0A_TXC0 = 0x40 // USART Transmit Complete
|
|
UCSR0A_UDRE0 = 0x20 // USART Data Register Empty
|
|
UCSR0A_FE0 = 0x10 // Framing Error
|
|
UCSR0A_DOR0 = 0x8 // Data OverRun
|
|
UCSR0A_UPE0 = 0x4 // USART 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 = 0x40 // 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
|
|
)
|
|
|
|
// 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: Clock Prescale Register
|
|
CLKPR_CLKPCE = 0x80 // Clock Prescaler Change Enable
|
|
CLKPR_CLKPS = 0xf // Clock Prescaler Select Bits
|
|
|
|
// PRR: Power Reduction Register
|
|
PRR_PRLCD = 0x10 // Power Reduction LCD
|
|
PRR_PRTIM1 = 0x8 // Power Reduction Timer/Counter1
|
|
PRR_PRSPI = 0x4 // Power Reduction Serial Peripheral Interface
|
|
PRR_PRUSART0 = 0x2 // Power Reduction USART
|
|
PRR_PRADC = 0x1 // Power Reduction ADC
|
|
|
|
// SMCR: Sleep Mode Control Register
|
|
SMCR_SM = 0xe // Sleep Mode Select bits
|
|
SMCR_SE = 0x1 // Sleep Enable
|
|
)
|