8
8011KS–AVR–09/08
ATmega164P/324P/644P
5. Register Summary
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
(0xFF) Reserved - - - - - - -
(0xFE) Reserved - - - - - - - -
(0xFD) Reserved - - - - - - - -
(0xFC) Reserved
- - - - - - - -
(0xFB) Reserved
- - - - - - -
(0xFA) Reserved - - - - - - - -
(0xF9) Reserved - - - - - - -
(0xF8) Reserved - - - - - - - -
(0xF7) Reserved - - - - - - - -
(0xF6) Reserved - - - - - - - -
(0xF5) Reserved - - - - - - -
(0xF4) Reserved - - - - - - - -
(0xF3) Reserved - - - - - - - -
(0xF2) Reserved - - - - - - - -
(0xF1) Reserved - - - - - - -
(0xF0) Reserved
- - - - - - - -
(0xEF) Reserved
- - - - - - -
(0xEE) Reserved - - - - - - - -
(0xED) Reserved - - - - - - - -
(0xEC) Reserved - - - - - - - -
(0xEB) Reserved - - - - - - -
(0xEA) Reserved - - - - - - - -
(0xE9) Reserved - - - - - - - -
(0xE8) Reserved - - - - - - - -
(0xE7) Reserved - - - - - - -
(0xE6) Reserved - - - - - - - -
(0xE5) Reserved - - - - - - - -
(0xE4) Reserved - - - - - - - -
(0xE3) Reserved - - - - - - -
(0xE2) Reserved - - - - - - - -
(0xE1) Reserved - - - - - - -
(0xE0) Reserved - - - - - - -
(0xDF) Reserved - - - - - - - -
(0xDE) Reserved - - - - - - - -
(0xDD) Reserved - - - - - - - -
(0xDC) Reserved - - - - - - -
(0xDB) Reserved - - - - - - - -
(0xDA) Reserved - - - - - - - -
(0xD9) Reserved - - - - - - - -
(0xD8) Reserved
- - - - - - - -
(0xD7) Reserved
- - - - - - - -
(0xD6) Reserved - - - - - - - -
(0xD5) Reserved
- - - - - - - -
(0xD4) Reserved
- - - - - - - -
(0xD3) Reserved
- - - - - - - -
(0xD2) Reserved - - - - - - - -
(0xD1) Reserved
- - - - - - - -
(0xD0) Reserved
- - - - - - - -
(0xCF) Reserved - - - - - - - -
(0xCE) UDR1 USART1 I/O Data Register 190
(0xCD) UBRR1H - - - - USART1 Baud Rate Register High Byte 194/207
(0xCC) UBRR1L USART1 Baud Rate Register Low Byte 194/207
(0xCB) Reserved
- - - - - - - -
(0xCA) UCSR1C UMSEL11 UMSEL10
- - - UDORD1 UCPHA1 UCPOL1 192/206
(0xC9) UCSR1B RXCIE1 TXCIE1 UDRIE1 RXEN1 TXEN1 UCSZ12 RXB81 TXB81 191/205
(0xC8) UCSR1A RXC1 TXC1 UDRE1 FE1 DOR1 UPE1 U2X1 MPCM1 190/205
(0xC7) Reserved
- - - - - - - -
(0xC6) UDR0 USART0 I/O Data Register 190
(0xC5) UBRR0H - - - - USART0 Baud Rate Register High Byte 194/207
(0xC4) UBRR0L USAR T0 Baud Rate Register Low Byte 194/207
(0xC3) Reserved
- - - - - - - -
(0xC2) UCSR0C UMSEL01 UMSEL00
- - - UDORD0 UCPHA0 UCPOL0 192/206
(0xC1) UCSR0B RXCIE0 TXCIE0 UDRIE0 RXEN0 TXEN0 UCSZ02 RXB80 TXB80 191/205
