
ATmega163(L)
149
Register Summary
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
$3F ($5F) SREG I T H S V N Z C 18
$3E ($5E) SPH
- - - - - SP10 SP9 SP8 19
$3D ($5D) SPL SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 19
$3C ($5C) Reserved
$3B ($5B) GIMSK INT1 INT0 - - - - - -27
$3A ($5A) GIFR INTF1 INTF0
- - - - - -27
$39 ($59) TIMSK OCIE2 TOIE2 TICIE1 OCIE1A OCIE1B TOIE1
- TOIE0 29
$38 ($58) TIFR OCF2 TOV2 ICF1 OCF1A OCF1B TOV1
-TOV0 29
$37 ($57) SPMCR
- - - - BLBSET PGWRT PGERS SPMEN 120
$36 ($56) TWCR TWINT TWEA TWSTA TWSTO TWWC TWEN
-TWIE 70
$35 ($55) MCUCR
- SE SM1 SM0 ISC11 ISC10 ISC01 ISC00 30
$34 ($54) MCUSR
- - - - WDRF BORF EXTRF PORF 26
$33 ($53) TCCR0
- - - - - CS02 CS01 CS00 35
$32 ($52) TCNT0 Timer/Counter0 (8 Bits) 36
$31 ($51) OSCCAL Oscillator Calibration Register 32
$30 ($50) SFIOR
- - - - ACME PUD PSR2 PSR10 34
$2F ($4F) TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 FOC1A FOC1B PWM11 PWM10 37
$2E ($4E) TCCR1B ICNC1 ICES1
- - CTC1 CS12 CS11 CS10 38
$2D ($4D) TCNT1H Timer/Counter1 - Counter Register High Byte 39
$2C ($4C) TCNT1L Timer/Counter1 - Counter Register Low Byte 39
$2B ($4B) OCR1AH Timer/Counter1 - Output Compare Register A High Byte 40
$2A ($4A) OCR1AL Timer/Counter1 - Output Compare Register A Low Byte 40
$29 ($49) OCR1BH Timer/Counter1 - Output Compare Register B High Byte 40
$28 ($48) OCR1BL Timer/Counter1 - Output Compare Register B Low Byte 40
$27 ($47) ICR1H Timer/Counter1 - Input Capture Register High Byte 40
$26 ($46) ICR1L Timer/Counter1 - Input Capture Register Low Byte 40
$25 ($45) TCCR2 FOC2 PWM2 COM21 COM20 CTC2 CS22 CS21 CS20 45
$24 ($44) TCNT2 Timer/Counter2 (8 Bits) 46
$23 ($43) OCR2 Timer/Counter2 Output Compare Register 46
$22 ($42) ASSR
- - - - AS2 TCN2UB OCR2UB TCR2UB 48
$21 ($41) WDTCR
- - - WDTOE WDE WDP2 WDP1 WDP0 51
$20 ($40) UBRRHI
- - - - UBRR[11:8] 66
$1F ($3F) EEARH
- - - - - - -EEAR8 53
$1E ($3E) EEARL EEAR7 EEAR6 EEAR5 EEAR4 EEAR3 EEAR2 EEAR1 EEAR0 53
$1D ($3D) EEDR EEPROM Data Register 53
$1C ($3C) EECR
- - - - EERIE EEMWE EEWE EERE 53
$1B ($3B) PORTA PORTA7 PORTA6 PORTA5 PORTA4 PORTA3 PORTA2 PORTA1 PORTA0 99
$1A ($3A) DDRA DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 99
$19 ($39) PINA PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0 99
$18 ($38) PORTB PORTB7 PORTB6 PORTB5 PORTB4 PORTB3 PORTB2 PORTB1 PORTB0 101
$17 ($37) DDRB DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0 101
$16 ($36) PINB PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 101
$15 ($35) PORTC PORTC7 PORTC6 PORTC5 PORTC4 PORTC3 PORTC2 PORTC1 PORTC0 106
$14 ($34) DDRC DDC7 DDC6 DDC5 DDC4 DDC3 DDC2 DDC1 DDC0 106
$13 ($33) PINC PINC7 PINC6 PINC5 PINC4 PINC3 PINC2 PINC1 PINC0 106
$12 ($32) PORTD PORTD7 PORTD6 PORTD5 PORTD4 PORTD3 PORTD2 PORTD1 PORTD0 110
$11 ($31) DDRD DDD7 DDD6 DDD5 DDD4 DDD3 DDD2 DDD1 DDD0 110
$10 ($30) PIND PIND7 PIND6 PIND5 PIND4 PIND3 PIND2 PIND1 PIND0 110
$0F ($2F) SPDR SPI Data Register 59
$0E ($2E) SPSR SPIF WCOL
- - - - - SPI2X 59
$0D ($2D) SPCR SPIE SPE DORD MSTR CPOL CPHA SPR1 SPR0 58
$0C ($2C) UDR UART I/O Data Register 63
$0B ($2B) UCSRA RXC TXC UDRE FE OR
-U2XMPCM 63
$0A ($2A) UCSRB RXCIE TXCIE UDRIE RXEN TXEN CHR9 RXB8 TXB8 64
$09 ($29) UBRR UART Baud Rate Register 66
$08 ($28) ACSR ACD ACBG ACO ACI ACIE ACIC ACIS1 ACIS0 88
$07 ($27) ADMUX REFS1 REFS0 ADLAR MUX4 MUX3 MUX2 MUX1 MUX0 95
$06 ($26) ADCSR ADEN ADSC ADFR ADIF ADIE ADPS2 ADPS1 ADPS0 96
$05 ($25) ADCH ADC Data Register High Byte 97
$04 ($24) ADCL ADC Data Register Low Byte 97
$03 ($23) TWDR 2-wire Serial Interface Data Register 71
$02 ($22) TWAR TWA6 TWA5 TWA4 TWA3 TWA2 TWA1 TWA0 TWGCE 71
$01 ($21) TWSR TWS7 TWS6 TWS5 TWS4 TWS3
- - -71
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