Hitachi H8/3048 Hardware Manual page 467

Table 13-3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
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2
Bit Rate Error
(bits/s) n N (%)
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 –6.99
19200 0 2 8.51
31250 0 1 0
38400 0 1 –18.62
3.6864
Bit Rate Error
(bits/s) n N (%)
110 2 64 0.70
150 1 191 0
300 1 95 0
600 0 191 0
1200 0 95 0
2400 0 47 0
4800 0 23 0
9600 0 11 0
19200 0 5 0
31250 — — —
38400 0 2 0
ø (MHz)
2.097152
Error
n N (%) n
1 148 –0.04 1
1 108 0.21 1
0 217 0.21 0
0 108 0.21 0
0 54 –0.70 0
0 26 1.14 0
0 13 –2.48 0
0 6 –2.48 0
0 2 13.78 0
0 1 4.86 0
0 1 –14.67 0
ø (MHz)
4
Error
n N (%) n
2 70 0.03 2
1 207 0.16 1
1 103 0.16 1
0 207 0.16 0
0 103 0.16 0
0 51 0.16 0
0 25 0.16 0
0 12 0.16 0
0 6 –6.99 0
0 3 0 0
0 2 8.51 0
456
2.4576
Error
N (%) n N
174 –0.26 1 212
127 0 1 155
255 0 1 77
127 0 0 155
63 0 0 77
31 0 0 38
15 0 0 19
7 0 0 9
3 0 0 4
1 22.88 0 2
1 0 — —
4.9152
Error
N (%) n N
86 0.31 2 88
255 0 2 64
127 0 1 129
255 0 1 64
127 0 0 129
63 0 0 64
31 0 0 32
15 0 0 15
7 0 0 7
4 –1.70 0 4
3 0 0 3
3
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
–2.34
–2.34
–2.34
0
—
5
Error
(%)
–0.25
0.16
0.16
0.16
0.16
0.16
–1.36
1.73
1.73
0
1.73