Register summary, Attiny2313 – Rainbow Electronics ATtiny2313 User Manual

Page 198

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198

ATtiny2313

2543A–AVR–08/03

Register Summary

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Page

0x3F (0x5F)

SREG

I

T

H

S

V

N

Z

C

0x3E (0x5E)

Reserved

–

–

–

–

–

–

–

–

0x3D (0x5D)

SPL

SP7

SP6

SP5

SP4

SP3

SP2

SP1

SP0

0x3C (0x5C)

OCR0B

Timer/Counter0 – Compare Register B

0x3B (0x5B)

GIMSK

INT0

INT1

PCIE

–

–

–

–

–

0x3A (0x5A)

EIFR

INTF1

INTF0

PCIF

–

–

–

–

–

0x39 (0x59)

TIMSK

TOIE1

OCIE1A

OCIE1B

–

ICIE1

OCIE0B

TOIE0

OCIE0A

0x38 (0x58)

TIFR

TOV1

OCF1A

OCF1B

–

ICF1

OCF0B

TOV0

OCF0A

0x37 (0x57)

SPMCSR

–

–

–

CTPB

RFLB

PGWRT

PGERS

SPMEN

0x36 (0x56)

OCR0A

Timer/Counter0 – Compare Register A

0x35 (0x55)

MCUCR

PUD

SM1

SE

SM0

ISC11

ISC10

ISC01

ISC00

0x34 (0x54)

MCUSR

–

–

–

–

WDRF

BORF

EXTRF

PORF

0x33 (0x53)

TCCR0B

FOC0A

FOC0B

–

–

WGM02

CS02

CS01

CS00

0x32 (0x52)

TCNT0

Timer/Counter0 (8-bit)

0x31 (0x51)

OSCCAL

–

CAL6

CAL5

CAL4

CAL3

CAL2

CAL1

CAL0

0x30 (0x50)

TCCR0A

COM0A1

COM0A0

COM0B1

COM0B0

–

–

WGM01

WGM00

0x2F (0x4F)

TCCR1A

COM1A1

COM1A0

COM1B1

COM1BO

–

–

WGM11

WGM10

0x2E (0x4E)

TCCR1B

ICNC1

ICES1

–

WGM13

WGM12

CS12

CS11

CS10

0x2D (0x4D)

TCNT1H

Timer/Counter1 – Counter Register High Byte

0x2C (0x4C)

TCNT1L

Timer/Counter1 – Counter Register Low Byte

0x2B (0x4B)

OCR1AH

Timer/Counter1 – Compare Register A High Byte

0x2A (0x4A)

OCR1AL

Timer/Counter1 – Compare Register A Low Byte

0x29 (0x49)

OCR1BH

Timer/Counter1 – Compare Register B High Byte

0x28 (0x48)

OCR1BL

Timer/Counter1 – Compare Register B Low Byte

0x27 (0x47)

–

–

–

–

–

–

–

–

0x26 (0x46)

CLKPR

CLKPCE

–

–

–

CLKPS3

CLKPS2

CLKPS1

CLKPS0

0x25 (0x45)

ICR1H

Timer/Counter1 - Input Capture Register High Byte

0x24 (0x44)

ICR1L

Timer/Counter1 - Input Capture Register Low Byte

0x23 (0x43)

SFIOR

–

–

–

–

–

–

–

PSR10

0x22 (ox42)

TCCR1C

FOC1A

FOC1B

–

–

–

–

–

–

0x21 (0x41)

WDTCR

WDIF

WDIE

WDP3

WDCE

WDE

WDP2

WDP1

WDP0

0x20 (0x40)

PCMSK

PCINT7

PCINT6

PCINT5

PCINT4

PCINT3

PCINT2

PCINT1

PCINT0

0x1F (0x3F)

Reserved

–

–

–

–

–

–

–

–

0x1E (0x3E)

EEAR

–

EEPROM Address Register

0x1D (0x3D)

EEDR

EEPROM Data Register

0x1C (0x3C)

EECR

–

–

EEPM1

EEPM0

EERIE

EEMPE

EEPE

EERE

0x1B (0x3B)

PORTA

–

–

–

–

–

PORTR2

PORTA1

PORTA0

0x1A (0x3A)

DDRA

–

–

–

–

–

DDA2

DDA1

DDA0

0x19 (0x39)

PINA

–

–

–

–

–

PINA2

PINA1

PINA0

0x18 (0x38)

PORTB

PORTB7

PORTB6

PORTB5

PORTB4

PORTB3

PORTB2

PORTB1

PORTB0

0x17 (0x37)

DDRB

DDB7

DDB6

DDB5

DDB4

DDB3

DDB2

DDB1

DDB0

0x16 (0x36)

PINB

PINB7

PINB6

PINB5

PINB4

PINB3

PINB2

PINB1

PINB0

0x15 (0x35)

GPIOR2

General Purpose I/O Register 2

0x14 (0x34)

GPIOR1

General Purpose I/O Register 1

0x13 (0x33)

GPIOR0

General Purpose I/O Register 0

0x12 (0x32)

PORTD

–

PORTD6

PORTD5

PORTD4

PORTD3

PORTD2

PORTD1

PORTD0

0x11 (0x31)

DDRD

–

DDD6

DDD5

DDD4

DDD3

DDD2

DDD1

DDD0

0x10 (0x30)

PIND

–

PIND6

PIND5

PIND4

PIND3

PIND2

PIND1

PIND0

0x0F (0x2F)

USIDR

USI Data Register

0x0E (0x2E)

USISR

USISIF

USIOIF

USIPF

USIDC

USICNT3

USICNT2

USICNT1

USICNT0

0x0D (0x2D)

USICR

USISIE

USIOIE

USIWM1

USIWM0

USICS1

USICS0

USICLK

USITC

0x0C (0x2C)

UDR

UART Data Register (8-bit)

0x0B (0x2B)

UCSRA

RXC

TXC

UDRE

FE

DOR

UPE

U2X

MPCM

0x0A (0x2A)

UCSRB

RXCIE

TXCIE

UDRIE

RXEN

TXEN

UCSZ2

RXB8

TXB8

0x09 (0x29)

UBRRL

UBRRH[7:0]

0x08 (0x28)

ACSR

ACD

ACBG

ACO

ACI

ACIE

ACIC

ACIS1

ACIS0

0x07 (0x27)

Reserved

–

–

–

–

–

–

–

–

0x06 (0x26)

Reserved

–

–

–

–

–

–

–

–

0x05 (0x25)

Reserved

–

–

–

–

–

–

–

–

0x04 (0x24)

Reserved

–

–

–

–

–

–

–

–

0x03 (0x23)

UCSRC

–

UMSEL

UPM1

UPM0

USBS

UCSZ1

UCSZ0

UCPOL

0x02 (0x22)

UBRRH

–

–

–

–

UBRRH[11:8]

0x01 (0x21)

DIDR

–

–

–

–

–

–

AIN1D

AIN0D

0x00 (0x20)

Reserved

–

–

–

–

–

–

–

–