Datasheet

7
2588FS–AVR–06/2013
ATtiny261/461/861
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 8
0x3E (0x5E) SPH – – – – – SP10 SP9 SP8 page 11
0x3D (0x5D) SPL SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 page 11
0x3C (0x5C) Reserved –
0x3B (0x5B) GIMSK INT1 INT0 PCIE1 PCIE0 – – – – page 52
0x3A (0x5A) GIFR INTF1 INTF0 PCIF – – – – – page 53
0x39 (0x59) TIMSK OCIE1D OCIE1A OCIE1B OCIE0A OCIE0B TOIE1 TOIE0 TICIE0 page 86, page 123
0x38 (0x58) TIFR OCF1D OCF1A OCF1B OCF0A OCF0B TOV1 TOV0 ICF0 page 87, page 123
0x37 (0x57) SPMCSR – – – CTPB RFLB PGWRT PGERS SPMEN page 169
0x36 (0x56) PRR PRTIM1 PRTIM0 PRUSI PRADC page 37
0x35 (0x55) MCUCR –PUDSESM1SM0 –ISC01ISC00page 39, page 69, page 52
0x34 (0x54) MCUSR – – – – WDRF BORF EXTRF PORF page 47,
0x33 (0x53) TCCR0B – – – TSM PSR0 CS02 CS01 CS00 page 85
0x32 (0x52) TCNT0L Timer/Counter0 Counter Register Low Byte page 85
0x31 (0x51) OSCCAL Oscillator Calibration Register page 32
0x30 (0x50) TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 FOC1A FOC1B PWM1A PWM1B page 112
0x2F (0x4F) TCCR1B PWM1X PSR1 DTPS11 DTPS10 CS13 CS12 CS11 CS10 page 169
0x2E (0x4E) TCNT1 Timer/Counter1 Counter Register page 121
0x2D (0x4D) OCR1A Timer/Counter1 Output Compare Register A page 121
0x2C (0x4C) OCR1B Timer/Counter1 Output Compare Register B page 122
0x2B (0x4B) OCR1C Timer/Counter1 Output Compare Register C page 122
0x2A (0x4A) OCR1D Timer/Counter1 Output Compare Register D page 122
0x29 (0x49) PLLCSR LSM PCKE PLLE PLOCK page 120
0x28 (0x48) CLKPR CLKPCE CLKPS3 CLKPS2 CLKPS1 CLKPS0 page 32
0x27 (0x47) TCCR1C COM1A1S COM1A0S COM1B1S COM1B0S COM1D1 COM1D0 FOC1D PWM1D page 117
0x26 (0x46) TCCR1D FPIE1 FPEN1 FPNC1 FPES1 FPAC1 FPF1 WGM11 WGM10 page 118
0x25 (0x45) TC1H TC19 TC18 page 121
0x24 (0x44) DT1 DT1H3 DT1H2 DT1H1 DT1H0 DT1L3 DT1L2 DT1L1 DT1L0 page 124
0x23 (0x43) PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 page 54
0x22 (0x42) PCMSK1 PCINT15 PCINT14 PCINT13 PCINT12 PCINT11 PCINT10 PCINT9 PCINT8 page 54
0x21 (0x41) WDTCR WDIF WDIE WDP3 WDCE WDE WDP2 WDP1 WDP0 page 47
0x20 (0x40) DWDR DWDR[7:0] page 37
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 21
0x1B (0x3B) PORTA PORTA7 PORTA6 PORTA5 PORTA4 PORTA3 PORTA2 PORTA1 PORTA0 page 69
0x1A (0x3A) DDRA DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 page 69
0x19 (0x39) PINA PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0 page 70
0x18 (0x38) PORTB PORTB7 PORTB6 PORTB5 PORTB4 PORTB3 PORTB2 PORTB1 PORTB0 page 70
0x17 (0x37) DDRB DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0 page 70
0x16 (0x36) PINB PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 page 70
0x15 (0x35) TCCR0A TCW0 ICEN0 ICNC0 ICES0 ACIC0
CTC0 page 84
0x14 (0x34) TCNT0H Timer/Counter0 Counter Register High Byte page 86
0x13 (0x33) OCR0A Timer/Counter0 Output Compare Register A page 86
0x12 (0x32) OCR0B Timer/Counter0 Output Compare Register B page 86
0x11 (0x31) USIPP USIPOS page 136
0x10 (0x30) USIBR USI Buffer Register page 133
0x0F (0x2F) USIDR USI Data Register page 132
0x0E (0x2E) USISR USISIF USIOIF USIPF USIDC USICNT3 USICNT2 USICNT1 USICNT0 page 133
0x0D (0x2D) USICR USISIE USIOIE USIWM1 USIWM0 USICS1 USICS0 USICLK USITC page 134
0x0C (0x2C) GPIOR2 General Purpose I/O Register 2 page 22
0x0B (0x2B) GPIOR1 General Purpose I/O Register 1 page 23
0x0A (0x2A) GPIOR0 General Purpose I/O Register 0 page 23
0x09 (0x29) ACSRB HSEL HLEV ACM2 ACM1 ACM0 page 140
0x08 (0x28) ACSRA ACD ACBG ACO ACI ACIE ACME ACIS1 ACIS0 page 139
0x07 (0x27) ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2
MUX1 MUX0 page 155
0x06 (0x26) ADCSRA ADEN ADSC
ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 page 159
0x05 (0x25) ADCH ADC Data Register High Byte page 160
0x04 (0x24) ADCL ADC Data Register Low Byte page 160
0x03 (0x23) ADCSRB BIN GSEL REFS2MUX5ADTS2ADTS1ADTS0 page 161
0x02 (0x22) DIDR1 ADC10D ADC9D ADC8D ADC7D
page 162
0x01 (0x21) DIDR0 ADC6D ADC5D ADC4D ADC3D AREFD ADC2D ADC1D ADC0D page 162
0x00 (0x20) TCCR1E
– - OC1OE5 OC1OE4 OC1OE3 OC1OE2 OC1OE1 OC1OE0 page 119