ATMEGA8515L8AU

Manufacturer Part NumberATMEGA8515L8AU
DescriptionTQFP44
ManufacturerATMEL Corporation
ATMEGA8515L8AU datasheet
 

Specifications of ATMEGA8515L8AU

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Page 163/257

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Table 71. Examples of UBRR Settings for Commonly Used Oscillator Frequencies (Continued)
f
= 16.0000 MHz
osc
Baud
U2X = 0
Rate
(bps)
UBRR
Error
UBRR
2400
416
-0.1%
832
4800
207
0.2%
416
9600
103
0.2%
207
14.4k
68
0.6%
138
19.2k
51
0.2%
103
28.8k
34
-0.8%
68
38.4k
25
0.2%
51
57.6k
16
2.1%
34
76.8k
12
0.2%
25
115.2k
8
-3.5%
16
230.4k
3
8.5%
8
250k
3
0.0%
7
0.5M
1
0.0%
3
1M
0
0.0%
1
(1)
Max.
1 Mbps
1.
UBRR = 0, Error = 0.0%
2512J–AVR–10/06
f
= 18.4320 MHz
osc
U2X = 1
U2X = 0
Error
UBRR
Error
0.0%
479
0.0%
-0.1%
239
0.0%
0.2%
119
0.0%
-0.1%
79
0.0%
0.2%
59
0.0%
0.6%
39
0.0%
0.2%
29
0.0%
-0.8%
19
0.0%
0.2%
14
0.0%
2.1%
9
0.0%
-3.5%
4
0.0%
0.0%
4
-7.8%
0.0%
0.0%
2 Mbps
1.152 Mbps
ATmega8515(L)
f
= 20.0000 MHz
osc
U2X = 1
U2X = 0
UBRR
Error
UBRR
Error
959
0.0%
520
0.0%
479
0.0%
259
0.2%
239
0.0%
129
0.2%
159
0.0%
86
-0.2%
119
0.0%
64
0.2%
79
0.0%
42
0.9%
59
0.0%
32
-1.4%
39
0.0%
21
-1.4%
29
0.0%
15
1.7%
19
0.0%
10
-1.4%
9
0.0%
4
8.5%
8
2.4%
4
0.0%
4
-7.8%
2.304 Mbps
1.25 Mbps
U2X = 1
UBRR
Error
1041
0.0%
520
0.0%
259
0.2%
173
-0.2%
129
0.2%
86
-0.2%
64
0.2%
42
0.9%
32
-1.4%
21
-1.4%
10
-1.4%
9
0.0%
4
0.0%
2.5 Mbps
163