atmega328p::register_map Namespace Reference

Register addresses and memory-space boundaries. More...

Enumerations
enum	: uint16_t {   register_file_start = 0x0000 , register_file_end = 0x001F , io_space_start = 0x0020 , io_space_end = 0x005F ,   extended_io_start = 0x0060 , extended_io_end = 0x00FF , sram_start = 0x0100 , sram_end = 0x08FF ,   io_offset = 0x20 , sbi_cbi_last_address = 0x003F , in_out_last_address = 0x005F , invalid_io_address = 0xFFFF }
enum	Register : uint16_t {   PINB = 0x23 , DDRB = 0x24 , PORTB = 0x25 , PINC = 0x26 ,   DDRC = 0x27 , PORTC = 0x28 , PIND = 0x29 , DDRD = 0x2A ,   PORTD = 0x2B , TIFR0 = 0x35 , TIFR1 = 0x36 , TIFR2 = 0x37 ,   PCIFR = 0x3B , EIFR = 0x3C , EIMSK = 0x3D , GPIOR0 = 0x3E ,   EECR = 0x3F , EEDR = 0x40 , EEARL = 0x41 , EEARH = 0x42 ,   GTCCR = 0x43 , TCCR0A = 0x44 , TCCR0B = 0x45 , TCNT0 = 0x46 ,   OCR0A = 0x47 , OCR0B = 0x48 , GPIOR1 = 0x4A , GPIOR2 = 0x4B ,   SPCR = 0x4C , SPSR = 0x4D , SPDR = 0x4E , ACSR = 0x50 ,   SMCR = 0x53 , MCUSR = 0x54 , MCUCR = 0x55 , SPMCSR = 0x57 ,   SPL = 0x5D , SPH = 0x5E , SREG = 0x5F , WDTCSR = 0x60 ,   CLKPR = 0x61 , PRR = 0x64 , OSCCAL = 0x66 , PCICR = 0x68 ,   EICRA = 0x69 , PCMSK0 = 0x6B , PCMSK1 = 0x6C , PCMSK2 = 0x6D ,   TIMSK0 = 0x6E , TIMSK1 = 0x6F , TIMSK2 = 0x70 , ADC = 0x78 ,   ADCL = 0x78 , ADCH = 0x79 , ADCSRA = 0x7A , ADCSRB = 0x7B ,   ADMUX = 0x7C , DIDR0 = 0x7E , DIDR1 = 0x7F , TCCR1A = 0x80 ,   TCCR1B = 0x81 , TCCR1C = 0x82 , TCNT1L = 0x84 , TCNT1H = 0x85 ,   ICR1L = 0x86 , ICR1H = 0x87 , OCR1AL = 0x88 , OCR1AH = 0x89 ,   OCR1BL = 0x8A , OCR1BH = 0x8B , TCCR2A = 0xB0 , TCCR2B = 0xB1 ,   TCNT2 = 0xB2 , OCR2A = 0xB3 , OCR2B = 0xB4 , ASSR = 0xB6 ,   TWBR = 0xB8 , TWSR = 0xB9 , TWAR = 0xBA , TWDR = 0xBB ,   TWCR = 0xBC , TWAMR = 0xBD , UCSR0A = 0xC0 , UCSR0B = 0xC1 ,   UCSR0C = 0xC2 , UBRR0L = 0xC4 , UBRR0H = 0xC5 , UDR0 = 0xC6 }
	Data-space addresses of special-function registers. More...

Detailed Description

Register addresses and memory-space boundaries.

Enumeration Type Documentation

anonymous enum

anonymous enum : uint16_t

Enumerator
register_file_start	Register file start.
register_file_end	Register file end.
io_space_start	I/O space start.
io_space_end	I/O space end.
extended_io_start	Extended I/O start.
extended_io_end	Extended I/O end.
sram_start	SRAM start.
sram_end	SRAM end.
io_offset	I/O offset.
sbi_cbi_last_address	Sbi cbi last address.
in_out_last_address	In out last address.
invalid_io_address	Invalid I/O address.

Register

enum atmega328p::register_map::Register : uint16_t

Data-space addresses of special-function registers.

Enumerator
PINB	0x23 - Input pin states.
DDRB	0x24 - Data direction.
PORTB	0x25 - Output latch / pull-up.
PINC	0x26 - Input pin states.
DDRC	0x27 - Data direction.
PORTC	0x28 - Output latch / pull-up.
PIND	0x29 - Input pin states.
DDRD	0x2A - Data direction.
PORTD	0x2B - Output latch / pull-up.
TIFR0	0x35 - Timer interrupt flags.
TIFR1	0x36 - Timer interrupt flags.
TIFR2	0x37 - Timer interrupt flags.
PCIFR	0x3B - Pin-change interrupt flags.
EIFR	0x3C - External interrupt flags.
EIMSK	0x3D - External interrupt mask.
GPIOR0	0x3E - General-purpose I/O register.
EECR	0x3F - EEPROM control.
EEDR	0x40 - EEPROM data.
EEARL	0x41 - EEPROM address.
EEARH	0x42 - EEPROM address.
GTCCR	0x43 - General timer control.
TCCR0A	0x44 - Timer control.
TCCR0B	0x45 - Timer control.
TCNT0	0x46 - Timer counter.
OCR0A	0x47 - Output compare register.
OCR0B	0x48 - Output compare register.
GPIOR1	0x4A - General-purpose I/O register.
GPIOR2	0x4B - General-purpose I/O register.
SPCR	0x4C - SPI control.
SPSR	0x4D - SPI status.
SPDR	0x4E - SPI data.
ACSR	0x50 - Analog comparator control/status.
SMCR	0x53 - Sleep-mode control.
MCUSR	0x54 - MCU status / reset flags.
MCUCR	0x55 - MCU control.
SPMCSR	0x57 - Flash self-programming control.
SPL	0x5D - Stack pointer low byte.
SPH	0x5E - Stack pointer high byte.
SREG	0x5F - CPU status register.
WDTCSR	0x60 - Watchdog control/status.
CLKPR	0x61 - Clock prescaler.
PRR	0x64 - Peripheral power-reduction.
OSCCAL	0x66 - Internal oscillator calibration.
PCICR	0x68 - Pin-change interrupt control.
EICRA	0x69 - External interrupt control A.
PCMSK0	0x6B - Pin-change interrupt mask.
PCMSK1	0x6C - Pin-change interrupt mask.
PCMSK2	0x6D - Pin-change interrupt mask.
TIMSK0	0x6E - Timer interrupt mask.
TIMSK1	0x6F - Timer interrupt mask.
TIMSK2	0x70 - Timer interrupt mask.
ADC	0x78 - ADC conversion result.
ADCL	0x78 - ADC result low byte.
ADCH	0x79 - ADC result high byte.
ADCSRA	0x7A - ADC control/status A.
ADCSRB	0x7B - ADC control/status B.
ADMUX	0x7C - ADC multiplexer selection.
DIDR0	0x7E - Digital-input disable.
DIDR1	0x7F - Digital-input disable.
TCCR1A	0x80 - Timer control.
TCCR1B	0x81 - Timer control.
TCCR1C	0x82 - Timer control.
TCNT1L	0x84 - Timer counter.
TCNT1H	0x85 - Timer counter.
ICR1L	0x86 - Input capture register.
ICR1H	0x87 - Input capture register.
OCR1AL	0x88 - Output compare register.
OCR1AH	0x89 - Output compare register.
OCR1BL	0x8A - Output compare register.
OCR1BH	0x8B - Output compare register.
TCCR2A	0xB0 - Timer control.
TCCR2B	0xB1 - Timer control.
TCNT2	0xB2 - Timer counter.
OCR2A	0xB3 - Output compare register.
OCR2B	0xB4 - Output compare register.
ASSR	0xB6 - Asynchronous timer status.
TWBR	0xB8 - TWI bit-rate.
TWSR	0xB9 - TWI status.
TWAR	0xBA - TWI address.
TWDR	0xBB - TWI data.
TWCR	0xBC - TWI control.
TWAMR	0xBD - TWI address mask.
UCSR0A	0xC0 - USART control/status.
UCSR0B	0xC1 - USART control/status.
UCSR0C	0xC2 - USART control/status.
UBRR0L	0xC4 - USART baud-rate.
UBRR0H	0xC5 - USART baud-rate.
UDR0	0xC6 - USART data.