Abov MC97F60128 - Baud Rate Setting (Example)

250
MC97F60128
ABOV Semiconductor Co., Ltd.
11.12.20 Baud Rate setting (example)
Baud
Rate
fx=1.00MHz
fx=1.8432MHz
fx=2.00MHz
UARTnBD
ERROR
UARTnBD
ERROR
UARTnBD
ERROR
2400
25
0.2%
47
0.0%
51
0.2%
4800
12
0.2%
23
0.0%
25
0.2%
9600
6
-7.0%
11
0.0%
12
0.2%
14.4k
3
8.5%
7
0.0%
8
-3.5%
19.2k
2
8.5%
5
0.0%
6
-7.0%
28.8k
1
8.5%
3
0.0%
3
8.5%
38.4k
1
-18.6%
2
0.0%
2
8.5%
57.6k
-
-
1
-25.0%
1
8.5%
76.8k
-
-
1
0.0%
1
-18.6%
115.2k
-
-
-
-
-
-
230.4k
-
-
-
-
-
-
Baud
Rate
fx=3.6864MHz
fx=4.00MHz
fx=7.3728MHz
UARTnBD
ERROR
UARTnBD
ERROR
UARTnBD
ERROR
2400
95
0.0%
103
0.2%
191
0.0%
4800
47
0.0%
51
0.2%
95
0.0%
9600
23
0.0%
25
0.2%
47
0.0%
14.4k
15
0.0%
16
2.1%
31
0.0%
19.2k
11
0.0%
12
0.2%
23
0.0%
28.8k
7
0.0%
8
-3.5%
15
0.0%
38.4k
5
0.0%
6
-7.0%
11
0.0%
57.6k
3
0.0%
3
8.5%
7
0.0%
76.8k
2
0.0%
2
8.5%
5
0.0%
115.2k
1
0.0%
1
8.5%
3
0.0%
230.4k
-
-
-
-
1
0.0%
250k
-
-
-
-
1
-7.8%
0.5M
-
-
-
-
-
-
Baud
Rate
fx=8.00MHz
fx=11.0592MHz
UARTnBD
ERROR
UARTnBD
ERROR
2400
207
0.2%
-
-
4800
103
0.2%
143
0.0%
9600
51
0.2%
71
0.0%
14.4k
34
-0.8%
47
0.0%
19.2k
25
0.2%
35
0.0%
28.8k
16
2.1%
23
0.0%
38.4k
12
0.2%
17
0.0%
57.6k
8
-3.5%
11
0.0%
76.8k
6
-7.0%
8
0.0%
115.2k
3
8.5%
5
0.0%
230.4k
1
8.5%
2
0.0%
250k
1
0.0%
2
-7.8%
0.5M
-
-
-
-
1M
-
-
-
-
Where n = 2,3 and 4
Table 11-21 Examples of UARTnBD Settings for Commonly Used Oscillator Frequencies