HD64F3670 Datasheet, PDF (190/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Table 13.2 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (2)
Bit Rate
(bit/s) n
110
2
150
2
300
1
600
1
1200
0
2400
0
4800
0
9600
0
19200 0
31250 0
38400 0
6
Error
N (%) n
106 –0.44 2
77 0.16 2
155 0.16 1
77 0.16 1
155 0.16 0
77 0.16 0
38 0.16 0
19 –2.34 0
9 –2.34 0
5 0.00 0
4 –2.34 0
Operating Frequency ø (MHz)
6.144
7.3728
Error
Error
N (%) n N (%) n
108 0.08 2 130 –0.07 2
79 0.00 2 95 0.00 2
159 0.00 1 191 0.00 1
79 0.00 1 95 0.00 1
159 0.00 0 191 0.00 0
79 0.00 0 95 0.00 0
39 0.00 0 47 0.00 0
19 0.00 0 23 0.00 0
9 0.00 0 11 0.00 0
5 2.40 0 6 5.33 0
4 0.00 0 5 0.00 0
8
Error
N (%)
141 0.03
103 0.16
207 0.16
103 0.16
207 0.16
103 0.16
51 0.16
25 0.16
12 0.16
7 0.00
6 -6.99
Bit Rate
(bit/s) n
110
2
150
2
300
1
600
1
1200
0
2400
0
4800
0
9600
0
19200 0
31250 0
38400 0
9.8304
Error
N (%) n
174 –0.26 2
127 0.00 2
255 0.00 2
127 0.00 1
255 0.00 1
127 0.00 0
63 0.00 0
31 0.00 0
15 0.00 0
9 –1.70 0
7 0.00 0
Operating Frequency ø (MHz)
10
12
Error
Error
N (%) n N (%) n
177 –0.25 2 212 0.03 2
129 0.16 2 155 0.16 2
64 0.16 2 77 0.16 2
129 0.16 1 155 0.16 1
64 0.16 1 77 0.16 1
129 0.16 0 155 0.16 0
64 0.16 0 77 0.16 0
32 –1.36 0 38 0.16 0
15 1.73 0 19 –2.34 0
9 0.00 0 11 0.00 0
7 1.73 0 9 –2.34 0
12.888
Error
N (%)
217 0.08
159 0.00
79 0.00
159 0.00
79 0.00
159 0.00
79 0.00
39 0.00
19 0.00
11 2.40
9 0.00
Rev. 2.0, 03/02, page 166 of 298