h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 463

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Table 15.4 BRR Settings for Various Bit Rates (Synchronous Mode)
Legend:
Blank: Cannot be set.
—:
*:
Note: As far as possible, the setting should be made so that the error is no more than 1%.
Bit Rate
(bits/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
Can be set, but there will be a degree of error.
Continuous transfer is not possible.
n
3
2
1
1
0
0
0
0
0
0
0
0
= 2 MHz
N
70
124
249
124
199
99
49
19
9
4
1
0 *
n
—
2
2
1
1
0
0
0
0
0
0
0
0
= 4 MHz
N
—
249
124
249
99
199
99
39
19
9
3
1
0 *
Operating Frequency
n
3
2
2
1
1
0
0
0
0
0
0
0
Section 15 Serial Communication Interface (SCI, IrDA)
= 8 MHz
N
124
249
124
199
99
199
79
39
19
7
3
1
Rev. 4.00 Jun 06, 2006 page 409 of 1004
n
—
—
—
1
1
0
0
0
0
0
0
0
= 10 MHz
N
—
—
—
249
124
249
99
49
24
9
4
0 *
(MHz)
n
3
3
2
2
1
1
0
0
0
0
0
0
= 16 MHz
N
249
124
249
99
199
99
159
79
39
15
7
3
REJ09B0301-0400
n
—
—
2
1
1
0
0
0
0
0
0
0
0
= 20 MHz
N
—
—
124
249
124
199
99
49
19
9
4
1
0 *