H83644 Datasheet, PDF (318/508 Pages) Hitachi Semiconductor – H8/3644 Series Hardware Manual

Table 10.9 shows examples of BRR settings in synchronous mode. The values shown are for
active (high-speed) mode.
Table 10.9 Examples of BRR Settings for Various Bit Rates (Synchronous Mode)
OSC (MHz)
Bit Rate
2
(bits/s) n
N
4
n
N
8
n
N
110
—
—
—
—
—
—
250
1
249
2
124
2
249
500
1
124
1
249
2
124
1k
0
249
1
124
1
249
2.5k
0
99
0
199
1
99
5k
0
49
0
99
0
199
10k
0
24
0
49
0
99
25k
0
9
0
19
0
39
50k
0
4
0
9
0
19
100k
—
—
0
4
0
9
250k
0
0*
0
1
0
3
500k
0
0*
0
1
1M
0
0*
2.5M
Blank: Cannot be set.
— : A setting can be made, but an error will result.
* : Continuous transmission/reception is not possible.
10
n
N
—
—
—
—
—
—
—
—
1
124
0
249
0
124
0
49
0
24
—
—
0
4
—
—
—
—
312