Datasheet Datasheet ATtiny24A, ATtiny44A, ATtiny84A. Summary (Microchip) - 7

ATtiny24A/44A/84A 4. 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 Page 14 0x3E (0x5E) SPH – – – – – – SP9 SP8 Page 13 0x3D (0x5D) SPL SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 Page 13 0x3C (0x5C) OCR0B Timer/Counter0 – Output Compare Register B Page 83 0x3B (0x5B) GIMSK – INT0 PCIE1 PCIE0 – – – – Page 50 0x3A (0x5A) GIFR – INTF0 PCIF1 PCIF0 – – – – Page 51 0x39 (0x59) TIMSK0 – – – – – OCIE0B OCIE0A TOIE0 Page 83 0x38 (0x58) TIFR0 – – – – – OCF0B OCF0A TOV0 Page 84 0x37 (0x57) SPMCSR – – RSIG CTPB RFLB PGWRT PGERS SPMEN Page 156 0x36 (0x56) OCR0A Timer/Counter0 – Output Compare Register A Page 83 0x35 (0x55) MCUCR BODS PUD SE SM1 SM0 BODSE ISC01 ISC00 Pages 36, 50, 66 0x34 (0x54) MCUSR – – – – WDRF BORF EXTRF PORF Page 44 0x33 (0x53) TCCR0B FOC0A FOC0B – – WGM02 CS02 CS01 CS00 Page 82 0x32 (0x52) TCNT0 Timer/Counter0 Page 83 0x31 (0x51) OSCCAL CAL7 CAL6 CAL5 CAL4 CAL3 CAL2 CAL1 CAL0 Page 31 0x30 (0x50) TCCR0A COM0A1 COM0A0 COM0B1 COM0B0 – – WGM01 WGM00 Page 79 0x2F (0x4F) TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 – – WGM11 WGM10 Page 106 0x2E (0x4E) TCCR1B ICNC1 ICES1 – WGM13 WGM12 CS12 CS11 CS10 Page 108 0x2D (0x4D) TCNT1H Timer/Counter1 – Counter Register High Byte Page 110 0x2C (0x4C) TCNT1L Timer/Counter1 – Counter Register Low Byte Page 110 0x2B (0x4B) OCR1AH Timer/Counter1 – Compare Register A High Byte Page 110 0x2A (0x4A) OCR1AL Timer/Counter1 – Compare Register A Low Byte Page 110 0x29 (0x49) OCR1BH Timer/Counter1 – Compare Register B High Byte Page 110 0x28 (0x48) OCR1BL Timer/Counter1 – Compare Register B Low Byte Page 110 0x27 (0x47) DWDR DWDR[7:0] Page 151 0x26 (0x46) CLKPR CLKPCE – – – CLKPS3 CLKPS2 CLKPS1 CLKPS0 Page 31 0x25 (0x45) ICR1H Timer/Counter1 - Input Capture Register High Byte Page 111 0x24 (0x44) ICR1L Timer/Counter1 - Input Capture Register Low Byte Page 111 0x23 (0x43) GTCCR TSM – – – – – – PSR10 Page 114 0x22 (0x42) TCCR1C FOC1A FOC1B – – – – – – Page 109 0x21 (0x41) WDTCSR WDIF WDIE WDP3 WDCE WDE WDP2 WDP1 WDP0 Page 44 0x20 (0x40) PCMSK1 – – – – PCINT11 PCINT10 PCINT9 PCINT8 Page 51 0x1F (0x3F) EEARH – – – – – – – EEAR8 Page 20 0x1E (0x3E) EEARL EEAR7 EEAR6 EEAR5 EEAR4 EEAR3 EEAR2 EEAR1 EEAR0 Page 21 0x1D (0x3D) EEDR EEPROM Data Register Page 21 0x1C (0x3C) EECR – – EEPM1 EEPM0 EERIE EEMPE EEPE EERE Page 23 0x1B (0x3B) PORTA PORTA7 PORTA6 PORTA5 PORTA4 PORTA3 PORTA2 PORTA1 PORTA0 Page 66 0x1A (0x3A) DDRA DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 Page 66 0x19 (0x39) PINA PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0 Page 67 0x18 (0x38) PORTB – – – – PORTB3 PORTB2 PORTB1 PORTB0 Page 67 0x17 (0x37) DDRB – – – – DDB3 DDB2 DDB1 DDB0 Page 67 0x16 (0x36) PINB – – – – PINB3 PINB2 PINB1 PINB0 Page 67 0x15 (0x35) GPIOR2 General Purpose I/O Register 2 Page 22 0x14 (0x34) GPIOR1 General Purpose I/O Register 1 Page 23 0x13 (0x33) GPIOR0 General Purpose I/O Register 0 Page 23 0x12 (0x32) PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 Page 52 0x11 (0x31)) Reserved – 0x10 (0x30) USIBR USI Buffer Register Page 127 0x0F (0x2F) USIDR USI Data Register Page 126 0x0E (0x2E) USISR USISIF USIOIF USIPF USIDC USICNT3 USICNT2 USICNT1 USICNT0 Page 125 0x0D (0x2D) USICR USISIE USIOIE USIWM1 USIWM0 USICS1 USICS0 USICLK USITC Page 123 0x0C (0x2C) TIMSK1 – – ICIE1 – – OCIE1B OCIE1A TOIE1 Page 111 0x0B (0x2B) TIFR1 – – ICF1 – – OCF1B OCF1A TOV1 Page 112 0x0A (0x2A) Reserved – 0x09 (0x29) Reserved – 0x08 (0x28) ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 Page 129 0x07 (0x27) ADMUX REFS1 REFS0 MUX5 MUX4 MUX3 MUX2 MUX1 MUX0 Page 144 0x06 (0x26) ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 Page 146 0x05 (0x25) ADCH ADC Data Register High Byte Page 148 0x04 (0x24) ADCL ADC Data Register Low Byte Page 148 0x03 (0x23) ADCSRB BIN ACME – ADLAR – ADTS2 ADTS1 ADTS0 Pages 130, 148 0x02 (0x22) Reserved – 0x01 (0x21) DIDR0 ADC7D ADC6D ADC5D ADC4D ADC3D ADC2D ADC1D ADC0D Pages 131, 149 0x00 (0x20) PRR – – – – PRTIM1 PRTIM0 PRUSI PRADC Page 37
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8183FS–AVR–06/12 Document Outline Features 1. Pin Configurations 1.1 Pin Descriptions 1.1.1 VCC 1.1.2 GND 1.1.3 Port B (PB3:PB0) 1.1.4 RESET 1.1.5 Port A (PA7:PA0) 2. Overview 3. General Information 3.1 Resources 3.2 Code Examples 3.3 Capacitive Touch Sensing 3.4 Data Retention 3.5 Disclaimer 4. Register Summary 5. Instruction Set Summary 6. Ordering Information 6.1 ATtiny24A 6.2 ATtiny44A 6.3 ATtiny84A 7. Packaging Information 7.1 14S1 7.2 14P3 7.3 15CC1 7.4 20M1 7.5 20M2 8. Errata 8.1 ATtiny24A 8.1.1 Rev. H 8.1.2 Rev. G 8.1.3 Rev. F 8.2 ATtiny44A 8.2.1 Rev. G 8.2.2 Rev. F 8.2.3 Rev. E 8.3 ATtiny84A 8.3.1 Rev. C 9. Datasheet Revision History 9.1 Rev. 8183F – 06/12 9.2 Rev. 8183E – 01/12 9.3 Rev. 8183D – 04/11 9.4 Rev. 8183C – 03/11 9.5 Rev. 8183B – 03/10 9.6 Rev. 8183A – 12/08