Table 16.3 Examples Of Brr Settings For Various Bit Rates (Asynchronous Mode) (3) - Renesas H8S/2437 Hardware Manual

Table 16.3 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (3)

14
Bit Rate
(bit/s) n N
110 2 248
150 2 181
300 2 90
600 1 181
1200 1 90
2400 0 181
4800 0 90
9600 0 45
19200 0 22
31250 0 13
 
38400
Bit Rate
(bit/s) n
110 3
150 2
300 2
600 1
1200 1
2400 0
4800 0
9600 0
19200 0
31250 0
38400 0
[Legend]
:
Can be set, but there will be a degree of error.
Note: Make the settings so that the error does not exceed 1%.
Operating Frequency φ φ φ φ (MHz)
14.7456
Error
(%) n N
–0.17 3 64
0.16 2 191
0.16 2 95
0.16 1 191
0.16 1 95
0.16 0 191
0.16 0 95
–0.93 0 47
–0.93 0 23
0.00 0 14

0 11
Operating Frequency φ φ φ φ (MHz)
18
Error
N (%) n
79 –0.12 3
233 0.16 2
116 0.16 2
233 0.16 1
116 0.16 1
233 0.16 0
116 0.16 0
58 –0.69 0
28 1.02 0
17 0.00 0
14 –2.34 0
16
Error
(%) n N
0.70 3 70
0.00 2 207
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
–1.70 0 15
0.00 0 12
19.6608
Error
N (%)
86 0.31
255 0.00
127 0.00
255 0.00
127 0.00
255 0.00
127 0.00
63 0.00
31 0.00
19 –1.70
15 0.00
Rev. 1.00, 09/03, page 439 of 704
17.2032
Error
(%) n N
0.03 3 75
0.16 2 223
0.16 2 111
0.16 1 223
0.16 1 111
0.16 0 223
0.16 0 111
0.16 0 55
0.16 0 27
0.00 0 16
0.16 0 16
20
Error
n N (%)
3 88 –0.25
3 64 0.16
2 129 0.16
2 64 0.16
1 129 0.16
1 64 0.16
0 129 0.16
0 64 0.16
0 32 –1.36
0 19 0.00
0 15 1.73
Error
(%)
0.48
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.20
0.00