Table 16.3 Examples Of Brr Settings For Various Bit Rates (Asynchronous Mode) (2) - Renesas H8S/2437 Hardware Manual

Table 16.3 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (2)

6
Bit Rate
(bit/s) n N
110 2 106
150 2 77
300 1 155
600 1 77
1200 0 155
2400 0 77
4800 0 38
9600 0 19
19200 0 9
31250 0 5
38400 0 4
9.8304
Bit Rate
(bit/s) n N
110 2 174
150 2 127
300 1 255
600 1 127
1200 0 255
2400 0 127
4800 0 63
9600 0 31
19200 0 15
31250 0 9
38400 0 7
[Legend]
:
Can be set, but there will be a degree of error.
Note: Make the settings so that the error does not exceed 1%.
Rev. 1.00, 09/03, page 438 of 704
Operating Frequency φ φ φ φ (MHz)
6.144
Error
(%) n N
–0.44 2 108
0.16 2 79
0.16 1 159
0.16 1 79
0.16 0 159
0.16 0 79
0.16 0 39
–2.34 0 19
–2.34 0 9
0.00 0 5
–2.34 0 4
Operating Frequency φ φ φ φ (MHz)
10
Error
(%) n N
–0.26 2 177
0.00 2 129
0.00 2 64
0.00 1 129
0.00 1 64
0.00 0 129
0.00 0 64
0.00 0 32
0.00 0 15
–1.70 0 9
0.00 0 7
7.3728
Error
(%) n N
0.08 2 130
0.00 2 95
0.00 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
 
2.40
0.00 0 5
12
Error
(%) n N
–0.25 2 212
0.16 2 155
0.16 2 77
0.16 1 155
0.16 1 77
0.16 0 155
0.16 0 77
–1.36 0 38
1.73 0 19
0.00 0 11
1.73 0 9
8
Error
(%) n N
–0.07 2 141
0.00 2 103
0.00 1 207
0.00 1 103
0.00 0 207
0.00 0 103
0.00 0 51
0.00 0 25
0.00 0 12

0 7
 
0.00
12.288
Error
(%) n N
0.03 2 217
0.16 2 159
0.16 2 79
0.16 1 159
0.16 1 79
0.16 0 159
0.16 0 79
0.16 0 39
–2.34 0 19
0.00 0 11
–2.34 0 9
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.00

Error
(%)
0.08
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2.40
0.00