Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 638
(0x7C) ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 257
(0x7B) ADCSRB
-ACME - - - ADTS2 ADTS1 ADTS0 241
(0x7A) ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 258
(0x79) ADCH ADC Data Register High byte 259
(0x78) ADCL ADC Data Register Low byte 259
(0x77) Reserved
- - - - - - - -
(0x76) Reserved - - - - - - - -
(0x75) Reserved - - - - - - - -
(0x74) Reserved - - - - - - - -
(0x73) PCMSK3 PCINT31 PCINT30 PCINT29 PCINT28 PCINT27 PCINT26 PCINT25 PCINT24 78
(0x72) Reserved - - - - - - - -
(0x71) TIMSK3 - -ICIE3 - - OCIE3B OCIE3A TOIE3 142
(0x70) TIMSK2 - - - - - OCIE2B OCIE2A TOIE2 164
(0x6F) TIMSK1 - -ICIE1 - - OCIE1B OCIE1A TOIE1 142
(0x6E) TIMSK0 - - - - - OCIE0B OCIE0A TOIE0 113
(0x6D) PCMSK2 PCINT23 PCINT22 PCINT21 PCINT20 PCINT19 PCINT18 PCINT17 PCINT16 78
(0x6C) PCMSK1 PCINT15 PCINT14 PCINT13 PCINT12 PCINT11 PCINT10 PCINT9 PCINT8 78
(0x6B) PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 79
(0x6A) Reserved - - - - - - - -
(0x69) EICRA - - ISC21 ISC20 ISC11 ISC10 ISC01 ISC00 75
(0x68) PCICR - - - - PCIE3 PCIE2 PCIE1 PCIE0 77
(0x67) Reserved - - - - - - - -
(0x66) OSCCAL Oscillator Calibration Register 48
(0x65) PRR1 - - - - - - ---PRTIM357
(0x64) PRR0 PRTWI PRTIM2 PRTIM0 PRUSART1 PRTIM1 PRSPI PRUSART0 PRADC 56
(0x63) Reserved - - - - - - - -
(0x62) Reserved - - - - - - - -
(0x61) CLKPR CLKPCE - - - CLKPS3 CLKPS2 CLKPS1 CLKPS0 48
(0x60) WDTCSR WDIF WDIE WDP3 WDCE WDE WDP2 WDP1 WDP0 67
0x3F (0x5F) SREG I T H S V N Z C 19
0x3E (0x5E) SPH SP15 SP14 SP13 SP12 SP11 SP10 SP9 SP8 20
0x3D (0x5D) SPL SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 20
0x3C (0x5C) Reserved - - - - - - - -
0x3B (0x5B) Reserved - - - - - - - -
0x3A (0x5A) Reserved - - - - - - - -
0x39 (0x59) Reserved - - - - - - - -
0x38 (0x58) Reserved - - - - - - - -
0x37 (0x57) SPMCSR SPMIE RWWSB SIGRD RWWSRE BLBSET PGWRT PGERS SPMEN 293
0x36 (0x56) Reserved - - - - - - - -
0x35 (0x55) MCUCR JTD BODS
(6)
BODSE
(6)
PUD - - IVSEL IVCE 97/276
0x34 (0x54) MCUSR - - - JTRF WDRF BORF EXTRF PORF 66/276
0x33 (0x53) SMCR - - - - SM2 SM1 SM0 SE 55
0x32 (0x52) Reserved - - - - - - - -
0x31 (0x51) OCDR On-Chip Debug Register 267
0x30 (0x50) ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 258
0x2F (0x4F) Reserved - - - - - - - -
0x2E (0x4E) SPDR SPI 0 Data Register 174
0x2D (0x4D) SPSR SPIF0 WCOL0 - - - - - SPI2X0 173
0x2C (0x4C) SPCR SPIE0 SPE0 DORD0 MSTR0 CPOL0 CPHA0 SPR01 SPR00 172
0x2B (0x4B) GPIOR2 General Purpose I/O Register 2 37
0x2A (0x4A) GPIOR1 General Purpose I/O Register 1 37
0x29 (0x49) Reserved - - - - - - - -
0x28 (0x48) OCR0B Timer/Counter0 Output Compare Register B 113
0x27 (0x47) OCR0A Timer/Counter0 Output Compare Register A 113
0x26 (0x46) TCNT0 Timer/Counter0 (8 Bit) 113
0x25 (0x45) TCCR0B FOC0A FOC0B - - WGM02 CS02 CS01 CS00 112
0x24 (0x44) TCCR0A COM0A1 COM0A0 COM0B1 COM0B0 - -WGM01WGM00113
0x23 (0x43) GTCCR TSM - - - - - PSRASY PSRSYNC 165
0x22 (0x42) EEARH - - - - EEPROM Address Register High Byte 32
0x21 (0x41) EEARL EEPROM Address Register Low Byte 32
0x20 (0x40) EEDR EEPROM Data Register 32
0x1F (0x3F) EECR - - EEPM1 EEPM0 EERIE EEMPE EEPE EERE 32
0x1E (0x3E) GPIOR0 General Purpose I/O Register 0 37
0x1D (0x3D) EIMSK - - - - - INT2 INT1 INT0 76
0x1C (0x3C) EIFR - - - - - INTF2 INTF1 INTF0 76
0x1B (0x3B) PCIFR - - - - PCIF3 PCIF2 PCIF1 PCIF0 77
0x1A (0x3A) Reserved - - - - - - - -
0x19 (0x39) Reserved - - - - - - - -
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page