Datasheet

392
2490R–AVR–02/2013
ATmega64(L)
Register Summary
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
(0xFF) Reserved – – – – – – – –
.. Reserved – – – – – – – –
(0x9E)
Reserved – – – – – – – –
(0x9D) UCSR1C – UMSEL1 UPM11 UPM10 USBS1 UCSZ11 UCSZ10 UCPOL1 191
(0x9C) UDR1 USART1 I/O Data Register 188
(0x9B) UCSR1A RXC1 TXC1 UDRE1 FE1 DOR1 UPE1 U2X1 MPCM1 189
(0x9A) UCSR1B RXCIE1 TXCIE1 UDRIE1 RXEN1 TXEN1 UCSZ12 RXB81 TXB81 190
(0x99) UBRR1L USART1 Baud Rate Register Low 193
(0x98) UBRR1H – – – – USART1 Baud Rate Register High 193
(0x97)
Reserved – – – – – – – –
(0x96)
Reserved – – – – – – – –
(0x95) UCSR0C – UMSEL0 UPM01 UPM00 USBS0 UCSZ01 UCSZ00 UCPOL0 191
(0x94)
Reserved – – – – – – – –
(0x93)
Reserved – – – – – – – –
(0x92)
Reserved
– – – – – – – –
(0x91)
Reserved
– – – – – – – –
(0x90) UBRR0H – – – – USART0 Baud Rate Register High 193
(0x8F)
Reserved
– – – – – – – –
(0x8E)
ADCSRB
– – – – – ADTS2 ADTS1 ADTS0 247
(0x8D) Reserved – – – – – – – –
(0x8C) TCCR3C FOC3A FOC3B FOC3C – – – – – 138
(0x8B) TCCR3A COM3A1 COM3A0 COM3B1 COM3B0 COM3C1 COM3C0 WGM31 WGM30 132
(0x8A) TCCR3B ICNC3 ICES3 – WGM33 WGM32 CS32 CS31 CS30 136
(0x89) TCNT3H Timer/Counter3 – Counter Register High Byte 138
(0x88) TCNT3L Timer/Counter3 – Counter Register Low Byte 138
(0x87) OCR3AH Timer/Counter3 – Output Compare Register A High Byte 139
(0x86) OCR3AL Timer/Counter3 – Output Compare Register A Low Byte 139
(0x85) OCR3BH Timer/Counter3 – Output Compare Register B High Byte 139
(0x84) OCR3BL Timer/Counter3 – Output Compare Register B Low Byte 139
(0x83) OCR3CH Timer/Counter3 – Output Compare Register C High Byte 139
(0x82) OCR3CL Timer/Counter3 – Output Compare Register C Low Byte 139
(0x81) ICR3H Timer/Counter3 – Input Capture Register High Byte 140
(0x80) ICR3L Timer/Counter3 – Input Capture Register Low Byte 140
(0x7F)
Reserved – – – – – – – –
(0x7E)
Reserved – – – – – – – –
(0x7D) ETIMSK – – TICIE3 OCIE3A OCIE3B TOIE3 OCIE3C OCIE1C 141
(0x7C) ETIFR – – ICF3 OCF3A OCF3B TOV3 OCF3C OCF1C 142
(0x7B)
Reserved – – – – – – – –
(0x7A)
TCCR1C FOC1A FOC1B FOC1C – – – – – 137
(0x79) OCR1CH Timer/Counter1 – Output Compare Register C High Byte 139
(0x78) OCR1CL Timer/Counter1 – Output Compare Register C Low Byte 139
(0x77)
Reserved
– – – – – – – –
(0x76)
Reserved
– – – – – – – –
(0x75)
Reserved – – – – – – – –
(0x74) TWCR TWINT TWEA TWSTA TWSTO TWWC TWEN
– TWIE 206
(0x73) TWDR Two-wire Serial Interface Data Register 208
(0x72) TWAR TWA6 TWA5 TWA4 TWA3 TWA2 TWA1 TWA0 TWGCE 208
(0x71) TWSR TWS7 TWS6 TWS5 TWS4 TWS3 – TWPS1 TWPS0 207
(0x70) TWBR Two-wire Serial Interface Bit Rate Register 206
(0x6F) OSCCAL Oscillator Calibration Register 43
(0x6E)
Reserved – – – – – – – –
(0x6D)
XMCRA
– SRL2 SRL1 SRL0 SRW01 SRW00 SRW11 32
(0x6C)
XMCRB XMBK
– – – – XMM2 XMM1 XMM0 34
(0x6B)
Reserved – – – – – – – –
(0x6A) EICRA ISC31 ISC30 ISC21 ISC20 ISC11 ISC10 ISC01 ISC00 90
(0x69)
Reserved – – – – – – – –
(0x68)
SPMCSR SPMIE RWWSB – RWWSRE BLBSET PGWRT PGERS SPMEN 281
(0x67)
Reserved
– – – – – – – –
(0x66)
Reserved – – – – – – – –
(0x65)
PORTG
– – – PORTG4 PORTG3 PORTG2 PORTG1 PORTG0 89
(0x64)
DDRG
– – – DDG4 DDG3 DDG2 DDG1 DDG0 89
(0x63)
PING – – – PING4 PING3 PING2 PING1 PING0 89
(0x62) PORTF PORTF7 PORTF6 PORTF5 PORTF4 PORTF3 PORTF2 PORTF1 PORTF0 88
(0x61) DDRF DDF7 DDF6 DDF5 DDF4 DDF3 DDF2 DDF1 DDF0 89