Register summary, Atmega32(l) – Rainbow Electronics ATmega32L User Manual

Page 297

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297

ATmega32(L)

2503C–AVR–10/02

Register Summary

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Page

$3F ($5F)

SREG

I

T

H

S

V

N

Z

C

8

$3E ($5E)

SPH

SP11

SP10

SP9

SP8

10

$3D ($5D)

SPL

SP7

SP6

SP5

SP4

SP3

SP2

SP1

SP0

10

$3C ($5C)

OCR0

Timer/Counter0 Output Compare Register

80

$3B ($5B)

GICR

INT1

INT0

INT2

IVSEL

IVCE

45, 65

$3A ($5A)

GIFR

INTF1

INTF0

INTF2

66

$39 ($59)

TIMSK

OCIE2

TOIE2

TICIE1

OCIE1A

OCIE1B

TOIE1

OCIE0

TOIE0

80, 110, 127

$38 ($58)

TIFR

OCF2

TOV2

ICF1

OCF1A

OCF1B

TOV1

OCF0

TOV0

81, 111, 128

$37 ($57)

SPMCR

SPMIE

RWWSB

RWWSRE

BLBSET

PGWRT

PGERS

SPMEN

246

$36 ($56)

TWCR

TWINT

TWEA

TWSTA

TWSTO

TWWC

TWEN

TWIE

175

$35 ($55)

MCUCR

SE

SM2

SM1

SM0

ISC11

ISC10

ISC01

ISC00

30, 64

$34 ($54)

MCUCSR

JTD

ISC2

JTRF

WDRF

BORF

EXTRF

PORF

38, 65, 226

$33 ($53)

TCCR0

FOC0

WGM00

COM01

COM00

WGM01

CS02

CS01

CS00

78

$32 ($52)

TCNT0

Timer/Counter0 (8 Bits)

80

$31

(1)

($51)

(1)

OSCCAL

Oscillator Calibration Register

28

OCDR

On-Chip Debug Register

222

$30 ($50)

SFIOR

ADTS2

ADTS1

ADTS0

ACME

PUD

PSR2

PSR10

54,83,129,196,216

$2F ($4F)

TCCR1A

COM1A1

COM1A0

COM1B1

COM1B0

FOC1A

FOC1B

WGM11

WGM10

105

$2E ($4E)

TCCR1B

ICNC1

ICES1

WGM13

WGM12

CS12

CS11

CS10

108

$2D ($4D)

TCNT1H

Timer/Counter1 – Counter Register High Byte

109

$2C ($4C)

TCNT1L

Timer/Counter1 – Counter Register Low Byte

109

$2B ($4B)

OCR1AH

Timer/Counter1 – Output Compare Register A High Byte

109

$2A ($4A)

OCR1AL

Timer/Counter1 – Output Compare Register A Low Byte

109

$29 ($49)

OCR1BH

Timer/Counter1 – Output Compare Register B High Byte

109

$28 ($48)

OCR1BL

Timer/Counter1 – Output Compare Register B Low Byte

109

$27 ($47)

ICR1H

Timer/Counter1 – Input Capture Register High Byte

110

$26 ($46)

ICR1L

Timer/Counter1 – Input Capture Register Low Byte

110

$25 ($45)

TCCR2

FOC2

WGM20

COM21

COM20

WGM21

CS22

CS21

CS20

122

$24 ($44)

TCNT2

Timer/Counter2 (8 Bits)

124

$23 ($43)

OCR2

Timer/Counter2 Output Compare Register

125

$22 ($42)

ASSR

AS2

TCN2UB

OCR2UB

TCR2UB

125

$21 ($41)

WDTCR

WDTOE

WDE

WDP2

WDP1

WDP0

40

$20

(2)

($40)

(2)

UBRRH

URSEL

UBRR[11:8]

162

UCSRC

URSEL

UMSEL

UPM1

UPM0

USBS

UCSZ1

UCSZ0

UCPOL

160

$1F ($3F)

EEARH

EEAR8

17

$1E ($3E)

EEARL

EEPROM Address Register Low Byte

17

$1D ($3D)

EEDR

EEPROM Data Register

17

$1C ($3C)

EECR

EERIE

EEMWE

EEWE

EERE

17

$1B ($3B)

PORTA

PORTA7

PORTA6

PORTA5

PORTA4

PORTA3

PORTA2

PORTA1

PORTA0

62

$1A ($3A)

DDRA

DDA7

DDA6

DDA5

DDA4

DDA3

DDA2

DDA1

DDA0

62

$19 ($39)

PINA

PINA7

PINA6

PINA5

PINA4

PINA3

PINA2

PINA1

PINA0

62

$18 ($38)

PORTB

PORTB7

PORTB6

PORTB5

PORTB4

PORTB3

PORTB2

PORTB1

PORTB0

62

$17 ($37)

DDRB

DDB7

DDB6

DDB5

DDB4

DDB3

DDB2

DDB1

DDB0

62

$16 ($36)

PINB

PINB7

PINB6

PINB5

PINB4

PINB3

PINB2

PINB1

PINB0

63

$15 ($35)

PORTC

PORTC7

PORTC6

PORTC5

PORTC4

PORTC3

PORTC2

PORTC1

PORTC0

63

$14 ($34)

DDRC

DDC7

DDC6

DDC5

DDC4

DDC3

DDC2

DDC1

DDC0

63

$13 ($33)

PINC

PINC7

PINC6

PINC5

PINC4

PINC3

PINC2

PINC1

PINC0

63

$12 ($32)

PORTD

PORTD7

PORTD6

PORTD5

PORTD4

PORTD3

PORTD2

PORTD1

PORTD0

63

$11 ($31)

DDRD

DDD7

DDD6

DDD5

DDD4

DDD3

DDD2

DDD1

DDD0

63

$10 ($30)

PIND

PIND7

PIND6

PIND5

PIND4

PIND3

PIND2

PIND1

PIND0

63

$0F ($2F)

SPDR

SPI Data Register

136

$0E ($2E)

SPSR

SPIF

WCOL

SPI2X

136

$0D ($2D)

SPCR

SPIE

SPE

DORD

MSTR

CPOL

CPHA

SPR1

SPR0

134

$0C ($2C)

UDR

USART I/O Data Register

157

$0B ($2B)

UCSRA

RXC

TXC

UDRE

FE

DOR

PE

U2X

MPCM

158

$0A ($2A)

UCSRB

RXCIE

TXCIE

UDRIE

RXEN

TXEN

UCSZ2

RXB8

TXB8

159

$09 ($29)

UBRRL

USART Baud Rate Register Low Byte

162

$08 ($28)

ACSR

ACD

ACBG

ACO

ACI

ACIE

ACIC

ACIS1

ACIS0

197

$07 ($27)

ADMUX

REFS1

REFS0

ADLAR

MUX4

MUX3

MUX2

MUX1

MUX0

212

$06 ($26)

ADCSRA

ADEN

ADSC

ADATE

ADIF

ADIE

ADPS2

ADPS1

ADPS0

214

$05 ($25)

ADCH

ADC Data Register High Byte

215

$04 ($24)

ADCL

ADC Data Register Low Byte

215

$03 ($23)

TWDR

Two-wire Serial Interface Data Register

177

$02 ($22)

TWAR

TWA6

TWA5

TWA4

TWA3

TWA2

TWA1

TWA0

TWGCE

177

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