HD64F3039F18 Datasheet, PDF (374/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 11 Serial Communication Interface
Table 11.3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
φ (MHz)
2
2.097152
2.4576
Bit Rate
(bits/s) n N
Error
(%)
nN
Error
(%)
nN
Error
(%)
110
1 141 0.03
1 148 –0.04 1 174 –0.26
150
1 103 0.16
1 108 0.21
1 127 0
300
0 207 0.16
0 217 0.21
0 255 0
600
0 103 0.16
0 108 0.21
0 127 0
1200
0 51 0.16
0 54 –0.70 0 63 0
2400
0 25 0.16
0 26 1.14
0 31 0
4800
0 12 0.16
0 13 –2.48 0 15 0
9600
0 6 –6.99 0 6 –2.48 0 7 0
19200 0 2 8.51
0 2 13.78 0 3 0
31250 0 1 0
0 1 4.86
01
22.88
38400 0 1
–18.62 0 1
–14.67 0 1
0
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
02 0
—— —
3.6864
Bit Rate
(bits/s) n N
Error
(%)
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
φ (MHz)
4
nN
Error
(%)
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
06
–6.99 0
03
0
0
02
8.51
0
4.9152
5
Error
Error
N
(%) n N (%)
86 0.31 2 88 –0.25
255 0
2 64 0.16
127 0
1 129 0.16
255 0
1 64 0.16
127 0
0 129 0.16
63 0
0 64 0.16
31 0
0 32 –1.36
15 0
0 15 1.73
7
0
0 7 1.73
4
–1.70 0 4 0
3
0
0 3 1.73
Rev.3.00 Mar. 26, 2007 Page 350 of 682
REJ09B0353-0300