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ATMEGA329P-20ANR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
10
8021HS–AVR–07/2015
ATmega329P/3290P
6. Register Summary
Note: Registers with bold type only available in ATmega3290P.
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
(0xFF)
LCDDR19 SEG339 SEG338 SEG337 SEG336 SEG335 SEG334 SEG333 SEG332 247
(0xFE)
LCDDR18 SEG331 SEG330 SEG329 SEG328 SEG327 SEG326 SEG325 SEG324 247
(0xFD)
LCDDR17 SEG323 SEG322 SEG321 SEG320 SEG319 SEG318 SEG317 SEG316 247
(0xFC)
LCDDR16 SEG315 SEG314 SEG313 SEG312 SEG311 SEG310 SEG309 SEG308 247
(0xFB)
LCDDR15 SEG307 SEG306 SEG305 SEG304 SEG303 SEG302 SEG301 SEG300 247
(0xFA)
LCDDR14 SEG239 SEG238 SEG237 SEG236 SEG235 SEG234 SEG233 SEG232 247
(0xF9)
LCDDR13 SEG231 SEG230 SEG229 SEG228 SEG227 SEG226 SEG225 SEG224 247
(0xF8)
LCDDR12 SEG223 SEG222 SEG221 SEG220 SEG219 SEG218 SEG217 SEG216 247
(0xF7)
LCDDR11 SEG215 SEG214 SEG213 SEG212 SEG211 SEG210 SEG209 SEG208 247
(0xF6)
LCDDR10 SEG207 SEG206 SEG205 SEG204 SEG203 SEG202 SEG201 SEG200 247
(0xF5)
LCDDR09 SEG139 SEG138 SEG137 SEG136 SEG135 SEG134 SEG133 SEG132 247
(0xF4)
LCDDR08 SEG131 SEG130 SEG129 SEG128 SEG127 SEG126 SEG125 SEG124 247
(0xF3)
LCDDR07 SEG123 SEG122 SEG121 SEG120 SEG119 SEG118 SEG117 SEG116 247
(0xF2)
LCDDR06 SEG115 SEG114 SEG113 SEG112 SEG111 SEG110 SEG109 SEG108 247
(0xF1)
LCDDR05 SEG107 SEG106 SEG105 SEG104 SEG103 SEG102 SEG101 SEG100 247
(0xF0)
LCDDR04 SEG039 SEG038 SEG037 SEG036 SEG035 SEG034 SEG033 SEG032 247
(0xEF)
LCDDR03 SEG031 SEG030 SEG029 SEG028 SEG027 SEG026 SEG025 SEG024 247
(0xEE)
LCDDR02 SEG023 SEG022 SEG021 SEG020 SEG019 SEG018 SEG017 SEG016 247
(0xED)
LCDDR01 SEG015 SEG014 SEG013 SEG012 SEG011 SEG010 SEG009 SEG008 247
(0xEC)
LCDDR00 SEG007 SEG006 SEG005 SEG004 SEG003 SEG002 SEG001 SEG000 247
(0xEB)
Reserved
- - - - - - - -
(0xEA)
Reserved
- - - - - - - -
(0xE9)
Reserved
- - - - - - - -
(0xE8)
Reserved
- - - - - - - -
(0xE7)
LCDCCR LCDDC2 LCDDC1 LCDDC0 LCDMDT LCDCC3 LCDCC2 LCDCC1 LCDCC0 245
(0xE6)
LCDFRR
- LCDPS2 LCDPS1 LCDPS0 - LCDCD2 LCDCD1 LCDCD0 243
(0xE5)
LCDCRB LCDCS LCD2B LCDMUX1 LCDMUX0 LCDPM3 LCDPM2 LCDPM1 LCDPM0 242
(0xE4)
LCDCRA LCDEN LCDAB
- LCDIF LCDIE LCDBD LCDCCD LCDBL 241
(0xE3)
Reserved
- - - - - - - -
(0xE2)
Reserved
- - - - - - - -
(0xE1)
Reserved
- - - - - - - -
(0xE0)
Reserved
- - - - - - - -
(0xDF)
Reserved
- - - - - - - -
(0xDE)
Reserved
- - - - - - - -
(0xDD)
PORTJ
- PORTJ6 PORTJ5 PORTJ4 PORTJ3 PORTJ2 PORTJ1 PORTJ0 93
(0xDC)
DDRJ
- DDJ6 DDJ5 DDJ4 DDJ3 DDJ2 DDJ1 DDJ0 93
(0xDB)
PINJ
- PINJ6 PINJ5 PINJ4 PINJ3 PINJ2 PINJ1 PINJ0 93
(0xDA)
PORTH PORTH7 PORTH6 PORTH5 PORTH4 PORTH3 PORTH2 PORTH1 PORTH0 92
(0xD9)
DDRH DDH7 DDH6 DDH5 DDH4 DDH3 DDH2 DDH1 DDH0 93
(0xD8)
PINH PINH7 PINH6 PINH5 PINH4 PINH3 PINH2 PINH1 PINH0 93
(0xD7)
Reserved
- - - - - - - -
(0xD6)
Reserved
- - - - - - - -
(0xD5)
Reserved
- - - - - - - -
(0xD4)
Reserved
- - - - - - - -
(0xD3)
Reserved
- - - - - - - -
(0xD2)
Reserved
- - - - - - - -
(0xD1)
Reserved
- - - - - - - -
(0xD0)
Reserved
- - - - - - - -
(0xCF)
Reserved
- - - - - - - -
(0xCE)
Reserved
- - - - - - - -
(0xCD)
Reserved
- - - - - - - -
(0xCC)
Reserved
- - - - - - - -
(0xCB)
Reserved
- - - - - - - -
(0xCA)
Reserved
- - - - - - - -
(0xC9)
Reserved
- - - - - - - -
(0xC8)
Reserved
- - - - - - - -
(0xC7)
Reserved
- - - - - - - -
(0xC6)
UDR0 USART0 Data Register 189
(0xC5)
UBRR0H
USART0 Baud Rate Register High 193
11
8021HS–AVR–07/2015
ATmega329P/3290P
(0xC4)
UBRR0L USART0 Baud Rate Register Low 193
(0xC3)
Reserved
- - - - - - - -
(0xC2)
UCSR0C
- UMSEL0 UPM01 UPM00 USBS0 UCSZ01 UCSZ00 UCPOL0 191
(0xC1)
UCSR0B RXCIE0 TXCIE0 UDRIE0 RXEN0 TXEN0 UCSZ02 RXB80 TXB80 190
(0xC0)
UCSR0A RXC0 TXC0 UDRE0 FE0 DOR0 UPE0 U2X0 MPCM0 189
(0xBF)
Reserved
- - - - - - - -
(0xBE)
Reserved
- - - - - - - -
(0xBD)
Reserved
- - - - - - - -
(0xBC)
Reserved
- - - - - - - -
(0xBB)
Reserved
- - - - - - - -
(0xBA)
USIDR USI Data Register 206
(0xB9)
USISR USISIF USIOIF USIPF USIDC USICNT3 USICNT2 USICNT1 USICNT0 206
(0xB8)
USICR USISIE USIOIE USIWM1 USIWM0 USICS1 USICS0 USICLK USITC 207
(0xB7)
Reserved
- - - - - - - -
(0xB6)
ASSR
- - - EXCLK AS2 TCN2UB OCR2UB TCR2UB 157
(0xB5)
Reserved
- - - - - - - -
(0xB4)
Reserved
- - - - - - - -
(0xB3)
OCR2A Timer/Counter 2 Output Compare Register A 157
(0xB2)
TCNT2 Timer/Counter2 157
(0xB1)
Reserved
- - - - - - - -
(0xB0)
TCCR2A FOC2A WGM20 COM2A1 COM2A0 WGM21 CS22 CS21 CS20 155
(0xAF)
Reserved
- - - - - - - -
(0xAE)
Reserved
- - - - - - - -
(0xAD)
Reserved
- - - - - - - -
(0xAC)
Reserved
- - - - - - - -
(0xAB)
Reserved
- - - - - - - -
(0xAA)
Reserved
- - - - - - - -
(0xA9)
Reserved
- - - - - - - -
(0xA8)
Reserved
- - - - - - - -
(0xA7)
Reserved
- - - - - - - -
(0xA6)
Reserved
- - - - - - - -
(0xA5)
Reserved
- - - - - - - -
(0xA4)
Reserved
- - - - - - - -
(0xA3)
Reserved
- - - - - - - -
(0xA2)
Reserved
- - - - - - - -
(0xA1)
Reserved
- - - - - - - -
(0xA0)
Reserved
- - - - - - - -
(0x9F)
Reserved
- - - - - - - -
(0x9E)
Reserved
- - - - - - - -
(0x9D)
Reserved
- - - - - - - -
(0x9C)
Reserved
- - - - - - - -
(0x9B)
Reserved
- - - - - - - -
(0x9A)
Reserved
- - - - - - - -
(0x99)
Reserved
- - - - - - - -
(0x98)
Reserved
- - - - - - - -
(0x97)
Reserved
- - - - - - - -
(0x96)
Reserved
- - - - - - - -
(0x95)
Reserved
- - - - - - - -
(0x94)
Reserved
- - - - - - - -
(0x93)
Reserved
- - - - - - - -
(0x92)
Reserved
- - - - - - - -
(0x91)
Reserved
- - - - - - - -
(0x90)
Reserved
- - - - - - - -
(0x8F)
Reserved
- - - - - - - -
(0x8E)
Reserved
- - - - - - - -
(0x8D)
Reserved
- - - - - - - -
(0x8C)
Reserved
- - - - - - - -
(0x8B)
OCR1BH Timer/Counter1 Output Compare Register B High 131
(0x8A)
OCR1BL Timer/Counter1 Output Compare Register B Low 131
(0x89)
OCR1AH Timer/Counter1 Output Compare Register A High 131
(0x88)
OCR1AL Timer/Counter1 Output Compare Register A Low 131
(0x87)
ICR1H Timer/Counter1 Input Capture Register High 132
(0x86)
ICR1L Timer/Counter1 Input Capture Register Low 132
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
12
8021HS–AVR–07/2015
ATmega329P/3290P
(0x85)
TCNT1H Timer/Counter1 High 131
(0x84)
TCNT1L Timer/Counter1 Low 131
(0x83)
Reserved
- - - - - - - -
(0x82)
TCCR1C FOC1A FOC1B
- - - - - - 130
(0x81)
TCCR1B ICNC1 ICES1
- WGM13 WGM12 CS12 CS11 CS10 129
(0x80)
TCCR1A COM1A1 COM1A0 COM1B1 COM1B0
- - WGM11 WGM10 127
(0x7F)
DIDR1
- - - - - - AIN1D AIN0D 212
(0x7E)
DIDR0 ADC7D ADC6D ADC5D ADC4D ADC3D ADC2D ADC1D ADC0D 229
(0x7D)
Reserved
- - - - - - - -
(0x7C)
ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 225
(0x7B)
ADCSRB
- ACME - - - ADTS2 ADTS1 ADTS0 211/228
(0x7A)
ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 227
(0x79)
ADCH ADC Data Register High 228
(0x78)
ADCL ADC Data Register Low 228
(0x77)
Reserved
- - - - - - - -
(0x76)
Reserved
- - - - - - - -
(0x75)
Reserved
- - - - - - - -
(0x74)
Reserved
- - - - - - - -
(0x73)
PCMSK3
- PCINT30 PCINT29 PCINT28 PCINT27 PCINT26 PCINT25 PCINT24 62
(0x72)
Reserved
- - - - - - - -
(0x71)
Reserved
- - - - - - - -
(0x70)
TIMSK2
- - - - - - OCIE2A TOIE2 158
(0x6F)
TIMSK1
- - ICIE1 - - OCIE1B OCIE1A TOIE1 132
(0x6E)
TIMSK0
- - - - - - OCIE0A TOIE0 139
(0x6D)
PCMSK2 PCINT23 PCINT22 PCINT21 PCINT20 PCINT19 PCINT18 PCINT17 PCINT16 62
(0x6C)
PCMSK1 PCINT15 PCINT14 PCINT13 PCINT12 PCINT11 PCINT10 PCINT9 PCINT8 62
(0x6B)
PCMSK0 PCINT7 PCINT6 PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 62
(0x6A)
Reserved
- - - - - - - -
(0x69)
EICRA
- - - - - - ISC01 ISC00 59
(0x68)
Reserved
- - - - - - - -
(0x67)
Reserved
- - - - - - - -
(0x66)
OSCCAL Oscillator Calibration Register [CAL7...0] 35
(0x65)
Reserved
- - - - - - - -
(0x64)
PRR
- - - PRLCD PRTIM1 PRSPI PSUSART0 PRADC 43
(0x63)
Reserved
- - - - - - - -
(0x62)
Reserved
- - - - - - - -
(0x61)
CLKPR CLKPCE
- - - CLKPS3 CLKPS2 CLKPS1 CLKPS0 35
(0x60)
WDTCR
- - - WDCE WDE WDP2 WDP1 WDP0 50
0x3F (0x5F)
SREG I T H S V N Z C 12
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 294
0x36 (0x56)
Reserved
0x35 (0x55)
MCUCR JTD BODS BODSE PUD
- - IVSEL IVCE 57/90/280
0x34 (0x54)
MCUSR
- - - JTRF WDRF BORF EXTRF PORF 50
0x33 (0x53)
SMCR
- - - - SM2 SM1 SM0 SE 42
0x32 (0x52)
Reserved
- - - - - - - -
0x31 (0x51)
OCDR IDRD/OCDR7 OCDR6 OCDR5 OCDR4 OCDR3 OCDR2 OCDR1 OCDR0 253
0x30 (0x50)
ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 211
0x2F (0x4F)
Reserved
- - - - - - - -
0x2E (0x4E)
SPDR SPI Data Register 169
0x2D (0x4D)
SPSR SPIF WCOL
- - - - - SPI2X 168
0x2C (0x4C)
SPCR SPIE SPE DORD MSTR CPOL CPHA SPR1 SPR0 167
0x2B (0x4B)
GPIOR2 General Purpose I/O Register 26
0x2A (0x4A)
GPIOR1 General Purpose I/O Register 26
0x29 (0x49)
Reserved
- - - - - - - -
0x28 (0x48)
Reserved
- - - - - - - -
0x27 (0x47)
OCR0A Timer/Counter0 Output Compare A 139
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25

ATMEGA329P-20ANR

Mfr. #:
Buy ATMEGA329P-20ANR
Manufacturer:
Microchip Technology / Atmel
Description:
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C
Lifecycle:
New from this manufacturer.
Delivery:
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