5

ATtiny15L

1187DS–12/01

ATtiny15L Register Summary

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Page

$3F

SREG

I

T

H

S

V

N

Z

C

page 11

$3E

Reserved

$3C

Reserved

$3B

GIMSK

-

INT0

PCIE

-

-

-

-

-

page 19

$3A

GIFR

-INTF0

PCIF

-

-

-

-

-

page 19

$39

TIMSK

-OCIE1A

-

-

-

TOIE1

TOIE0

-

page 20

$38

TIFR

-OCF1A

-

-

-TOV1

TOV0

-

page 21

$37

Reserved

$36

Reserved

$35

MCUCR

-PUD

SE

SM1

SM0

-

ISC01

ISC00

page 22

$34

MCUSR

-

-

-

-

WDRF

BORF

EXTRF

PORF

page 17

$33

TCCR0

-

-

-

-

-

CS02

CS01

CS00

page 27

$32

TCNT0

Timer/Counter0 (8-Bit)

page 28

$31

OSCCAL

Oscillator Calibration Register

page 24

$30

TCCR1

CTC1

PWM1

COM1A1

COM1A0

CS13

CS12

CS11

CS10

page 30

$2F

TCNT1

Timer/Counter1 (8-Bit)

page 31

$2E

OCR1A

Timer/Counter1 Output Compare Register A (8-Bit)

page 31

$2D

OCR1B

Timer/Counter1 Output Compare Register B (8-Bit)

page 33

$2C

SFIOR

-

-

-

-

-

FOC1A

PSR1

PSR0

page 26

$2B

Reserved

$2A

Reserved

$29

Reserved

$28

Reserved

$27

Reserved

$26

Reserved

$25

Reserved

$24

Reserved

$23

Reserved

$22

Reserved

$21

WDTCR

-

-

-

WDTOE

WDE

WDP2

WDP1

WDP0

page 34

$20

Reserved

$1F

Reserved

$1E

EEAR

-

-

EEAR5

EEAR4

EEAR3

EEAR2

EEAR1

EEAR0

page 36

$1D

EEDR

EEPROM Data Register (8-Bit)

page 36

$1C

EECR

-

-

-

-

EERIE

EEMWE

EEWE

EERE

page 36

$1B

Reserved

$1A

Reserved

$19

Reserved

$18

PORTB

-

-

-

PORTB4

PORTB3

PORTB2

PORTB1

PORTB0

page 51

$17

DDRB

-

-

DDB5

DDB4

DDB3

DDB2

DDB1

DDB0

page 51

$16

PINB

-

-

PINB5

PINB4

PINB3

PINB2

PINB1

PINB0

page 51

$15

Reserved

$14

Reserved

$13

Reserved

$12

Reserved

$11

Reserved

$10

Reserved

$0F

Reserved

$0E

Reserved

$0D

Reserved

$0C

Reserved

$0B

Reserved

$0A

Reserved

$09

Reserved

$08

ACSR

ACD

ACBG

ACO

ACI

ACIE

-

ACIS1

ACIS0

page 39

$07

ADMUX

REFS1

REFS0

ADLAR

-

-

MUX2

MUX1

MUX0

page 46

$06

ADCSR

ADEN

ADSC

ADFR

ADIF

ADIE

ADPS2

ADPS1

ADPS0

page 47

$05

ADCH

ADC Data Register High Byte

page 48

$04

ADCL

ADC Data Register Low Byte

page 48

…

Reserved

$00

Reserved