A000046 Arduino, A000046 Datasheet - Page 423
![MCU, MPU & DSP Development Tools Uno](/photos/15/92/159298/arduinounofront_sml.jpg)
A000046
Manufacturer Part Number
A000046
Description
MCU, MPU & DSP Development Tools Uno
Manufacturer
Arduino
Series
-r
Type
MCUr
Specifications of A000046
Processor To Be Evaluated
ATmega328
Interface Type
USB, I2C, SPI
Dimensions
2.7 in x 2.1 in
Operating Supply Voltage
5 V
Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
ATmega328
- Current page: 423 of 448
- Download datasheet (13Mb)
30. Register Summary
8161D–AVR–10/09
Address
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(0xC0)
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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
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USART Baud Rate Register Low
UPM00
RXEN0
Bit 4
USART I/O Data Register
FE0
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ATmega48PA/88PA/168PA/328P
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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