Datasheet

12
2552KS–AVR–04/11
ATmega329/3290/649/6490
(0x84)
TCNT1L Timer/Counter1 Low 136
(0x83)
Reserved - - - - - - - -
(0x82)
TCCR1C FOC1A FOC1B - - - - - -135
(0x81)
TCCR1B ICNC1 ICES1 - WGM13WGM12CS12CS11CS10 134
(0x80)
TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 - -WGM11WGM10132
(0x7F)
DIDR1 - - - - - -AIN1D AIN0D 210
(0x7E)
DIDR0 ADC7D ADC6D ADC5D ADC4D ADC3D ADC2D ADC1D ADC0D 227
(0x7D)
Reserved - - - - - - - -
(0x7C)
ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 223
(0x7B)
ADCSRB -ACME- - - ADTS2 ADTS1 ADTS0 209/227
(0x7A)
ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 225
(0x79)
ADCH ADC Data Register High 226
(0x78)
ADCL ADC Data Register Low 226
(0x77)
Reserved - - - - - - - -
(0x76)
Reserved - - - - - - - -
(0x75)
Reserved - - - - - - - -
(0x74)
Reserved - - - - - - - -
(0x73)
PCMSK3 - PCINT30 PCINT29 PCINT28 PCINT27 PCINT26 PCINT25 PCINT24 57
(0x72)
Reserved - - - - - - - -
(0x71)
Reserved - - - - - - - -
(0x70)
TIMSK2 - - - - - - OCIE2A TOIE2 156
(0x6F)
TIMSK1 - -ICIE1- - OCIE1B OCIE1A TOIE1 137
(0x6E)
TIMSK0 - - - - - - OCIE0A TOIE0 106
(0x6D)
PCMSK2 PCINT23 PCINT22 PCINT21 PCINT20 PCINT19 PCINT18 PCINT17 PCINT16 57
(0x6C)
PCMSK1 PCINT15 PCINT14 PCINT13 PCINT12 PCINT11 PCINT10 PCINT9 PCINT8 58
(0x6B)
PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 58
(0x6A)
Reserved - - - - - - - -
(0x69)
EICRA - - - - - -ISC01ISC0055
(0x68)
Reserved - - - - - - - -
(0x67)
Reserved - - - - - - - -
(0x66)
OSCCAL Oscillator Calibration Register [CAL7..0] 32
(0x65)
Reserved - - - - - - - -
(0x64)
PRR - - - PRLCD PRTIM1 PRSPI PSUSART0 PRADC 40
(0x63)
Reserved - - - - - - - -
(0x62)
Reserved - - - - - - - -
(0x61)
CLKPR CLKPCE - - - CLKPS3 CLKPS2 CLKPS1 CLKPS0 33
(0x60)
WDTCR - - - WDCE WDE WDP2 WDP1 WDP0 48
0x3F (0x5F)
SREG I T H S V N ZC12
0x3E (0x5E)
SPH Stack Pointer High 14
0x3D (0x5D)
SPL Stack Pointer Low 14
0x3C (0x5C)
Reserved - - - - - - - -
0x3B (0x5B)
Reserved
- - - - - - - -
0x3A (0x5A)
Reserved - - - - - - - -
0x39 (0x59)
Reserved
- - - - - - - -
0x38 (0x58)
Reserved
- - - - - - - -
0x37 (0x57)
SPMCSR SPMIE RWWSB
- RWWSRE BLBSET PGWRT PGERS SPMEN 291
0x36 (0x56)
Reserved
0x35 (0x55)
MCUCR JTD - -PUD--IVSELIVCE52/87/254
0x34 (0x54)
MCUSR
- - - JTRF WDRF BORF EXTRF PORF 47
0x33 (0x53)
SMCR
- - - - SM2 SM1 SM0 SE 39
0x32 (0x52)
Reserved - - - - - - - -
0x31 (0x51)
OCDR IDRD/OCDR7 OCDR6 OCDR5 OCDR4 OCDR3 OCDR2 OCDR1 OCDR0 250
0x30 (0x50)
ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 209
0x2F (0x4F)
Reserved - - - - - - - -
0x2E (0x4E)
SPDR SPI Data Register 167
0x2D (0x4D)
SPSR SPIF WCOL
- - - - - SPI2X 167
0x2C (0x4C)
SPCR SPIE SPE DORD MSTR CPOL CPHA SPR1 SPR0 165
0x2B (0x4B)
GPIOR2 General Purpose I/O Register 25
0x2A (0x4A)
GPIOR1 General Purpose I/O Register 25
0x29 (0x49)
Reserved
- - - - - - - -
0x28 (0x48)
Reserved - - - - - - - -
0x27 (0x47)
OCR0A Timer/Counter0 Output Compare A 105
0x26 (0x46)
TCNT0 Timer/Counter0 105
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page