Data Sheet

620
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
(0xBD) TWAMR TWAM6 TWAM5 TWAM4 TWAM3 TWAM2 TWAM1 TWAM0 –234
(0xBC) TWCR TWINT TWEA TWSTA TWSTO TWWC TWEN –TWIE 231
(0xBB) TWDR 2-wire Serial Interface Data Register 233
(0xBA) TWAR TWA6 TWA5 TWA4 TWA3 TWA2 TWA1 TWA0 TWGCE 233
(0xB9) TWSR TWS7 TWS6 TWS5 TWS4 TWS3 –TWPS1TWPS0 232
(0xB8) TWBR 2-wire Serial Interface Bit Rate Register 231
(0xB7) Reserved
(0xB6) ASSR EXCLK AS2 TCN2UB OCR2AUB OCR2BUB TCR2AUB TCR2BUB 159
(0xB5) Reserved
(0xB4) OCR2B Timer/Counter2 Output Compare Register B 158
(0xB3) OCR2A Timer/Counter2 Output Compare Register A 158
(0xB2) TCNT2 Timer/Counter2 (8-bit) 158
(0xB1) TCCR2B FOC2A FOC2B WGM22 CS22 CS21 CS20
157
(0xB0) TCCR2A COM2A1 COM2A0 COM2B1 COM2B0 –WGM21WGM20 154
(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 Byte 136
(0x8A) OCR1BL Timer/Counter1 - Output Compare Register B Low Byte 136
(0x89) OCR1AH Timer/Counter1 - Output Compare Register A High Byte 136
(0x88) OCR1AL Timer/Counter1 - Output Compare Register A Low Byte 136
(0x87) ICR1H Timer/Counter1 - Input Capture Register High Byte 136
(0x86) ICR1L Timer/Counter1 - Input Capture Register Low Byte 136
(0x85) TCNT1H Timer/Counter1 - Counter Register High Byte 135
(0x84) TCNT1L Timer/Counter1 - Counter Register Low Byte 135
(0x83) Reserved
(0x82) TCCR1C FOC1A FOC1B –135
(0x81) TCCR1B ICNC1 ICES1 WGM13 WGM12 CS12 CS11 CS10 134
(0x80) TCCR1A COM1A1 COM1A0 COM1B1 COM1B0 –WGM11WGM10 132
(0x7F) DIDR1 AIN1D AIN0D 237
(0x7E) DIDR0 ADC5D ADC4D ADC3D ADC2D ADC1D ADC0D 252
(0x7D) Reserved
(0x7C) ADMUX REFS1 REFS0 ADLAR MUX3 MUX2 MUX1 MUX0 249
(0x7B) ADCSRB –ACME ADTS2 ADTS1 ADTS0 252
(0x7A) ADCSRA ADEN ADSC ADATE ADIF ADIE ADPS2 ADPS1 ADPS0 250
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page