ATMEGA48A_11 ATMEL [ATMEL Corporation], ATMEGA48A_11 Datasheet - Page 9
ATMEGA48A_11
Manufacturer Part Number
ATMEGA48A_11
Description
8-bit Atmel Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATMEGA48A_11.pdf
(35 pages)
7. Register Summary
8271DS–AVR–05/11
Address
(0xFD)
(0xFC)
(0xEE)
(0xED)
(0xEC)
(0xEB)
(0xEA)
(0xDF)
(0xDE)
(0xDD)
(0xDC)
(0xDB)
(0xDA)
(0xCF)
(0xCE)
(0xCD)
(0xCC)
(0xCB)
(0xCA)
(0xFF)
(0xFE)
(0xFB)
(0xFA)
(0xF9)
(0xF8)
(0xF7)
(0xF6)
(0xF5)
(0xF4)
(0xF3)
(0xF2)
(0xF1)
(0xF0)
(0xEF)
(0xE9)
(0xE8)
(0xE7)
(0xE6)
(0xE5)
(0xE4)
(0xE3)
(0xE2)
(0xE1)
(0xE0)
(0xD9)
(0xD8)
(0xD7)
(0xD6)
(0xD5)
(0xD4)
(0xD3)
(0xD2)
(0xD1)
(0xD0)
(0xC9)
(0xC8)
(0xC7)
(0xC6)
(0xC5)
(0xC4)
(0xC3)
(0xC2)
(0xC1)
(0xC0)
Reserved
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Reserved
Reserved
UBRR0H
UCSR0C
UCSR0B
UCSR0A
UBRR0L
Name
UDR0
UMSEL01
RXCIE0
Bit 7
RXC0
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UMSEL00
TXCIE0
Bit 6
TXC0
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UDRIE0
UDRE0
UPM01
Bit 5
ATmega48A/PA/88A/PA/168A/PA/328/P
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USART Baud Rate Register Low
UPM00
RXEN0
Bit 4
USART I/O Data Register
FE0
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USBS0
TXEN0
Bit 3
DOR0
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USART Baud Rate Register High
UCSZ01 /UDORD0
UCSZ02
Bit 2
UPE0
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UCSZ00 / UCPHA0
RXB80
Bit 1
U2X0
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UCPOL0
MPCM0
TXB80
Bit 0
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