75
ATtiny15L
1187H–AVR–09/07
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 20
$39 TIMSK
-OCIE1A- - - TOIE1 TOIE0 - page 20
$38 TIFR -OCF1A- - - TOV1 TOV0 - page 21
$37 Reserved
$36 Reserved
$35 MCUCR -PUDSESM1SM0 - ISC01 ISC00 page 22
$34 MCUSR - - - - WDRF BORF EXTRF PORF page 18
$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 29
$2F TCNT1 Timer/Counter1 (8-Bit) page 30
$2E OCR1A Timer/Counter1 Output Compare Register A (8-Bit) page 31
$2D OCR1B Timer/Counter1 Output Compare Register B (8-Bit) page 32
$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 37
$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 52
$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 49
$04 ADCL ADC Data Register Low Byte page 49
… Reserved
$00 Reserved
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