168
ATtiny26(L)
1477G–AVR–03/05
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 9
$3E ($5E) Reserved
$3D ($5D) SP SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 10
$3C ($5C) Reserved
$3B ($5B) GIMSK - INT0 PCIE1 PCIE0 - - - -58
$3A ($5A) GIFR - INTF0 PCIF - - - - -59
$39 ($59) TIMSK - OCIE1A OCIE1B - - TOIE1 TOIE0 -59
$38 ($58) TIFR -OCF1AOCF1B- - TOV1 TOV0 -60
$37 ($57) Reserved
$36 ($56) Reserved
$35 ($55) MCUCR -PUDSESM1SM0 -ISC01ISC00 36
$34 ($54) MCUSR - - - - WDRF BORF EXTRF PORF 35
$33 ($53) TCCR0 - - - - PSR0 CS02 CS01 CS00 66
$32 ($52) TCNT0 Timer/Counter0 (8-Bit) 67
$31 ($51) OSCCAL Oscillator Calibration Register 28
$30 ($50) TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 FOC1A FOC1B PWM1A PWM1B 70
$2F ($4F) TCCR1B CTC1 PSR1 - - CS13 CS12 CS11 CS10 71
$2E ($4E) TCNT1 Timer/Counter1 (8-Bit) 72
$2D ($4D) OCR1A Timer/Counter1 Output Compare Register A (8-Bit) 72
$2C ($4C) OCR1B Timer/Counter1 Output Compare Register B (8-Bit) 73
$2B ($4B) OCR1C Timer/Counter1 Output Compare Register C (8-Bit) 73
$2A ($4A) Reserved
$29 ($49) PLLCSR - - - - - PCKE PLLE PLOCK
$28 ($48) Reserved
$27 ($47) Reserved
$26 ($46) Reserved
$25 ($45) Reserved
$24 ($44) Reserved
$23 ($43) Reserved
$22 ($42) Reserved
$21 ($41) WDTCR - - - WDCE WDE WDP2 WDP1 WDP0 78
$20 ($40) Reserved
$1F ($3F) Reserved
$1E ($3E) EEAR - EEAR6 EEAR5 EEAR4 EEAR3 EEAR2 EEAR1 EEAR0 17
$1D ($3D) EEDR EEPROM Data Register (8-Bit) 18
$1C ($3C) EECR - - - - EERIE EEMWE EEWE EERE 18
$1B ($3B) PORTA PORTA7 PORTA6 PORTA5 PORTA4 PORTA3 PORTA2 PORTA1 PORTA0
$1A ($3A) DDRA DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0
$19 ($39) PINA PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0
$18 ($38) PORTB PORTB7 PORTB6 PORTB5 PORTB4 PORTB3 PORTB2 PORTB1 PORTB0
$17 ($37) DDRB DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0
$16 ($36) PINB PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0
$15 ($35) Reserved
$14 ($34) Reserved
$13 ($33) Reserved
$12 ($32) Reserved
$11 ($31) Reserved
$10 ($30) Reserved
$0F ($2F) USIDR Universal Serial Interface Data Register (8-Bit) 81
$0E ($2E) USISR USISIF USIOIF USIPF USIDC USICNT3 USICNT2 USICNT1 USICNT0 81
$0D ($2D) USICR USISIE USIOIE USIWM1 USIWM0 USICS1 USICS0 USICLK USITC 82
$0C ($2C) Reserved
$0B ($2)B Reserved
$0A ($2A) Reserved
$09 ($29) Reserved
$08 ($28) ACSR ACD ACBG ACO ACI ACIE ACME ACIS1 ACIS0 91
$07 ($27) ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 101
$06 ($26) ADCSR ADEN ADSC ADFR ADIF ADIE ADPS2 ADPS1 ADPS0 103
$05 ($25) ADCH ADC Data Register High Byte 104
$04 ($24) ADCL ADC Data Register Low Byte 104
… Reserved
$00 ($20) Reserved
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