Datasheet
10
8019KS–AVR–11/10
ATmega165P
(0x7D) Reserved – – – – – – – –
(0x7C) ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 217
(0x7B) ADCSRB –ACME – – – ADTS2 ADTS1 ADTS0 202, 221
(0x7A) ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 219
(0x79) ADCH ADC Data Register High byte 220
(0x78) ADCL ADC Data Register Low byte 220
(0x77) Reserved – – – – – – – –
(0x76) Reserved – – – – – – – –
(0x75) Reserved – – – – – – – –
(0x74) Reserved – – – – – – – –
(0x73) Reserved – – – – – – – –
(0x72) Reserved – – – – – – – –
(0x71) Reserved – – – – – – – –
(0x70) TIMSK2 – – – – – – OCIE2A TOIE2 146
(0x6F) TIMSK1 – –ICIE1– – OCIE1B OCIE1A TOIE1 124
(0x6E) TIMSK0 – – – – – – OCIE0A TOIE0 96
(0x6D) Reserved
– – – – – – – –
(0x6C) PCMSK1 PCINT15 PCINT14 PCINT13 PCINT12 PCINT11 PCINT10 PCINT9 PCINT8 59
(0x6B) PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 60
(0x6A) Reserved – – – – – – – –
(0x69) EICRA
– – – – – –ISC01ISC00 58
(0x68) Reserved – – – – – – – –
(0x67) Reserved – – – – – – – –
(0x66) OSCCAL Oscillator Calibration Register 34
(0x65) Reserved – – – – – – – –
(0x64) PRR – – – – PRTIM1 PRSPI PRUSART0 PRADC 41
(0x63) Reserved – – – – – – – –
(0x62) Reserved – – – – – – – –
(0x61) CLKPR CLKPCE – – – CLKPS3 CLKPS2 CLKPS1 CLKPS0 34
(0x60) WDTCR – – – WDCE WDE WDP2 WDP1 WDP0 50
0x3F (0x5F) SREG I T H S V N Z C 14
0x3E (0x5E) SPH – – – – – SP10 SP9 SP8 10
0x3D (0x5D) SPL SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 10
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 264
0x36 (0x56) Reserved – – – – – – – –
0x35 (0x55) MCUCR JTD – –PUD– – IVSEL IVCE 56, 79, 249
0x34 (0x54) MCUSR – – – JTRF WDRF BORF EXTRF PORF 249
0x33 (0x53) SMCR – – – –SM2SM1SM0SE 41
0x32 (0x52) Reserved
– – – – – – – –
0x31 (0x51) OCDR
IDRD/OCD
OCDR6 OCDR5 OCDR4 OCDR3 OCDR2 OCDR1 OCDR0 228
0x30 (0x50) ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 202
0x2F (0x4F) Reserved
– – – – – – – –
0x2E (0x4E) SPDR SPI Data Register 157
0x2D (0x4D) SPSR SPIF WCOL – – – – – SPI2X 156
0x2C (0x4C) SPCR SPIE SPE DORD MSTR CPOL CPHA SPR1 SPR0 155
0x2B (0x4B) GPIOR2 General Purpose I/O Register 2 25
0x2A (0x4A) GPIOR1 General Purpose I/O Register 1 25
0x29 (0x49) Reserved – – – – – – – –
0x28 (0x48) Reserved
– – – – – – – –
0x27 (0x47) OCR0A Timer/Counter0 Output Compare Register A 95
0x26 (0x46) TCNT0 Timer/Counter0 (8 Bit) 95
0x25 (0x45) Reserved – – – – – – – –
0x24 (0x44) TCCR0A FOC0A WGM00 COM0A1 COM0A0 WGM01 CS02 CS01 CS00 93
0x23 (0x43) GTCCR TSM
– – – – – PSR2 PSR10 128, 147
0x22 (0x42) EEARH
– – – – – – –EEAR8 24
0x21 (0x41) EEARL EEPROM Address Register Low Byte 24
0x20 (0x40) EEDR EEPROM Data Register 24
0x1F (0x3F) EECR – – – – EERIE EEMWE EEWE EERE 24
0x1E (0x3E) GPIOR0 General Purpose I/O Register 0 25
0x1D (0x3D) EIMSK PCIE1 PCIE0
– – – – –INT0 58
0x1C (0x3C) EIFR PCIF1 PCIF0
– – – – – INTF0 59
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page