Renesas H8S Series Hardware Manual page 509

Bit Rate
(bit/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
Table 14-4 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Bit Rate
(bit/s)
110
250
500
1 k
2.5 k
5 k
10 k
25 k
50 k
100 k
250 k
500 k
1 M
2.5 M
5 M
Legend:
Blank: Cannot be set.
— : Can be set, but there will be a degree of error.
* : Continuous transfer is not possible.
ø = 18 MHz
n N
3 79
2 233
2 116
1 233
1 116
0 233
0 116
0 58
0 28
0 17
0 14
ø = 2 MHz ø = 4 MHz
n N n N
3 70
2 124 2 249
1 249 2 124
1 124 1 249
0 199 1 99
0 99 0 199
0 49 0 99
0 19 0 39
0 9 0 19
0 4 0 9
0 1 0 3
0 0* 0 1
0 0*
ø = 19.6608 MHz
Error Error
(%) n N (%)
–0.12 3 86 0.31
0.16 2 255 0.00
0.16 2 127 0.00
0.16 1 255 0.00
0.16 1 127 0.00
0.16 0 255 0.00
0.16 0 127 0.00
–0.69 0 63 0.00
1.02 0 31 0.00
0.00 0 19 –1.70 0
–2.34 0 15 0.00
ø = 8 MHz ø = 10 MHz
n N n
3 124 —
2 249 —
2 124 —
1 199 1
1 99 1
0 199 0
0 79 0
0 39 0
0 19 0
0 7 0
0 3 0
0 1
0
ø = 20 MHz
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
19 0.00
0 15 1.73
ø = 16 MHz ø = 20 MHz
N n N n
— 3 249
— 3 124 —
— 2 249 —
249 2 99 2
124 1 199 1
249 1 99 1
99 0 159 0
49 0 79 0
24 0 39 0
9 0 15 0
4 0 7 0
0 3 0
0* 0
0
Rev.6.00 Oct.28.2004 page 481 of 1016
N
—
—
124
249
124
199
99
49
19
9
4
1
0*
REJ09B0138-0600H