HD6413002 Datasheet, PDF (452/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

Table 13-3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
Bit Rate
(bits/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
2
nN
Error
(%)
1 141 0.03
1 103 0.16
0 207 0.16
0 103 0.16
0 51 0.16
0 25 0.16
0 12 0.16
0 6 –6.99
0 2 8.51
0 1 0.00
0 1 –18.62
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
2.4576
Error
N (%)
174 –0.26
127 0.00
255 0.00
127 0.00
63 0.00
31 0.00
15 0.00
7 0.00
3 0.00
1 22.88
1 0.00
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 –2.34
0 9 –2.34
0 4 –2.34
0 2 0.00
—— —
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 0.00
1 95 0.00
0 191 0.00
0 95 0.00
0 47 0.00
0 23 0.00
0 11 0.00
0 5 0.00
—— —
0 2 0.00
ø (MHz)
4
4.9152
nN
Error
(%)
nN
Error
(%)
2 70 0.03
2 86 0.31
1 207 0.16
1 255 0.00
1 103 0.16
1 127 0.00
0 207 0.16
0 255 0.00
0 103 0.16
0 127 0.00
0 51 0.16
0 63 0.00
0 25 0.16
0 31 0.00
0 12 0.16
0 15 0.00
0 6 –6.99 0 7 0.00
0 3 0.00
0 4 –1.70
0 2 8.51
0 3 0.00
5
nN
Error
(%)
2 88 –0.25
2 64 0.16
1 129 0.16
1 64 0.16
0 129 0.16
0 64 0.16
0 32 –1.36
0 15 1.73
0 7 1.73
0 4 0.00
0 3 1.73
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