HD64F2168 Datasheet, PDF (410/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Table 14.3 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (1)
Operating Frequency φ (MHz)
5
6
6.144
7.3728
8
Bit Rate
Error
Error
Error
Error
Error
(bit/s) n N (%) n N (%) n N (%) n N (%) n N (%)
110
2 88 –0.25 2 106 –0.44 2 108 0.08 2 130 –0.07 2 141 0.03
150
2 64 0.16 2 77 0.16 2 79 0.00 2 95 0.00 2 103 0.16
300
1 129 0.16 1 155 0.16 1 159 0.00 1 191 0.00 1 207 0.16
600
1 64 0.16 1 77 0.16 1 79 0.00 1 95 0.00 1 103 0.16
1200 0 129 0.16 0 155 0.16 0 159 0.00 0 191 0.00 0 207 0.16
2400 0 64 0.16 0 77 0.16 0 79 0.00 0 95 0.00 0 103 0.16
4800 0 32 –1.36 0 38 0.16 0 39 0.00 0 47 0.00 0 51 0.16
9600 0 15 1.73 0 19 –2.34 0 19 0.00 0 23 0.00 0 25 0.16
19200 0 7 1.73 0 9 –2.34 0 9 0.00 0 11 0.00 0 12 0.16
31250 0 4 0.00 0 5 0.00 0 5 2.40   
0 7 0.00
38400 0 3 1.73 0 4 –2.34 0 4 0.00 0 5 0.00   
Operating Frequency φ (MHz)
9.8304
10
12
Bit Rate
(bit/s) n N
Error
(%)
nN
Error
(%)
nN
Error
(%)
110 2 174 –0.26 2 177 –0.25 2 212 0.03
150
2 127 0.00
2 129 0.16
2 155 0.16
300
1 255 0.00
2 64 0.16
2 77 0.16
600
1 127 0.00
1 129 0.16
1 155 0.16
1200 0 255 0.00
1 64 0.16
1 77 0.16
2400 0 127 0.00
0 129 0.16
0 155 0.16
4800 0 63 0.00
0 64 0.16
0 77 0.16
9600 0 31 0.00
0 32 –1.36 0 38 0.16
19200 0 15 0.00
0 15 1.73
0 19 –2.34
31250 0 9
–1.70 0 9 0.00
0 11 0.00
38400 0 7
0.00
0 7 1.73
0 9 –2.34
[Legend]
: Can be set, but there will be a degree of error.
Note: * Make the settings so that the error does not exceed 1%.
12.288
Error
n N (%)
2 217 0.08
2 159 0.00
2 79 0.00
1 159 0.00
1 79 0.00
0 159 0.00
0 79 0.00
0 39 0.00
0 19 0.00
0 11 2.40
0 9 0.00
Rev. 3.00, 03/04, page 370 of 830