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HD6433044 Datasheet, PDF (467/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer | |||
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Table 13-3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
2
Bit Rate
(bits/s) n N
Error
(%)
110
1 141 0.03
150
1 103 0.16
300
0 207 0.16
600
0 103 0.16
1200
0 51 0.16
2400
0 25 0.16
4800
0 12 0.16
9600
0 6 â6.99
19200
0 2 8.51
31250
01 0
38400
0 1 â18.62
ø (MHz)
2.097152
Error
n N (%)
n
1 148 â0.04 1
1 108 0.21
1
0 217 0.21
0
0 108 0.21
0
0 54 â0.70 0
0 26 1.14
0
0 13 â2.48 0
0 6 â2.48 0
0 2 13.78 0
0 1 4.86
0
0 1 â14.67 0
2.4576
Error
N (%)
174 â0.26
127 0
255 0
127 0
63 0
31 0
15 0
70
30
1 22.88
10
3
nN
Error
(%)
1 212 0.03
1 155 0.16
1 77 0.16
0 155 0.16
0 77 0.16
0 38 0.16
0 19 â2.34
0 9 â2.34
0 4 â2.34
02 0
ââ â
Bit Rate
(bits/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
3.6864
nN
Error
(%)
2 64 0.70
1 191 0
1 95 0
0 191 0
0 95 0
0 47 0
0 23 0
0 11 0
05 0
ââ â
02 0
ø (MHz)
4
4.9152
nN
Error
(%)
nN
Error
(%)
2 70 0.03
2 86 0.31
1 207 0.16
1 255 0
1 103 0.16
1 127 0
0 207 0.16
0 255 0
0 103 0.16
0 127 0
0 51 0.16
0 63 0
0 25 0.16
0 31 0
0 12 0.16
0 15 0
0 6 â6.99 0 7 0
03 0
0 4 â1.70
0 2 8.51
03 0
5
nN
Error
(%)
2 88 â0.25
2 64 0.16
1 129 0.16
1 64 0.16
0 129 0.16
0 64 0.16
0 32 â1.36
0 15 1.73
0 7 1.73
04 0
0 3 1.73
456
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