HD6473032F16 Datasheet, PDF (483/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 13 Serial Communication Interface
Table 13.3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
φ (MHz)
2
2.097152
2.4576
3
Bit Rate
(bits/s) n N
Error
(%)
nN
Error
(%)
nN
Error
(%)
nN
Error
(%)
110
1 141 0.03 1 148 –0.04 1 174 –0.26 1 212 0.03
150
1 103 0.16 1 108 0.21 1 127 0
1 155 0.16
300
0 207 0.16 0 217 0.21 0 255 0
1 77 0.16
600
0 103 0.16 0 108 0.21 0 127 0
0 155 0.16
1200
0 51 0.16 0 54 –0.70 0 63 0
0 77 0.16
2400
0 25 0.16 0 26 1.14 0 31 0
0 38 0.16
4800
0 12 0.16 0 13 –2.48 0 15 0
0 19 –2.34
9600
06
–6.99 0 6
–2.48 0 7
0
09
–2.34
19200
02
8.51 0 2
13.78 0 3
0
04
–2.34
31250
01
0
01
4.86 0 1
22.88 0 2
0
38400
01
–18.62 0 1
–14.67 0 1
0
—— —
φ (MHz)
3.6864
4
4.9152
5
Bit Rate
(bits/s) n N
Error
(%)
nN
Error
(%)
nN
Error
(%)
nN
Error
(%)
110
2 64 0.70 2 70 0.03 2 86 0.31 2 88 –0.25
150
1 191 0
1 207 0.16 1 255 0
2 64 0.16
300
1 95 0
1 103 0.16 1 127 0
1 129 0.16
600
0 191 0
0 207 0.16 0 255 0
1 64 0.16
1200
0 95 0
0 103 0.16 0 127 0
0 129 0.16
2400
0 47 0
0 51 0.16 0 63 0
0 64 0.16
4800
0 23 0
0 25 0.16 0 31 0
0 32 –1.36
9600
0 11 0
0 12 0.16 0 15 0
0 15 1.73
19200
05
0
06
–6.99 0 7
0
07
1.73
31250
—— —
03
0
04
–1.70 0 4
0
38400
02
0
02
8.51 0 3
0
03
1.73
Rev. 3.00 Mar 21, 2006 page 453 of 814
REJ09B0302-0300