A000047 Arduino, A000047 Datasheet - Page 228

• Manufacturer Part Number: A000047
• Description: MCU, MPU & DSP Development Tools Mega2560
• Manufacturer: Arduino
• Series: -r
• Type: MCUr

Specifications of A000047

• Processor To Be Evaluated: ATmega2560
• Interface Type: USB, I2C, SPI
• Dimensions: 4 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: ATmega2560

Table 21-9.
1.
2549M–AVR–09/10
Max.
115.2 K
230.4 K
57.6 K
76.8 K
250 K
Baud
(bps)
Rate
(1)
UBRR = 0, Error = 0.0%
UBRR
0
–
–
–
–
62.5 Kbps
Examples of UBRRn Settings for Commonly Used Oscillator Frequencies
U2Xn = 0
f
osc
Error
8.5%
–
–
–
–
= 1.0000 MHz
UBRR
1
1
0
–
–
U2Xn = 1
125 Kbps
-18.6%
Error
8.5%
8.5%
–
–
UBRR
1
1
0
–
–
115.2 Kbps
U2Xn = 0
f
-25.0%
osc
ATmega640/1280/1281/2560/2561
Error
0.0%
0.0%
–
–
= 1.8432 MHz
UBRR
2
3
1
0
–
230.4 Kbps
U2Xn = 1
Error
0.0%
0.0%
0.0%
0.0%
–
UBRR
1
1
0
–
–
U2Xn = 0
125 Kbps
f
-18.6%
osc
Error
8.5%
8.5%
–
–
= 2.0000 MHz
UBRR
3
2
1
–
0
U2Xn = 1
250 Kbps
Error
8.5%
8.5%
8.5%
0.0%
–
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