HD64F3687HV Datasheet, PDF (305/538 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 16 Serial Communication Interface 3 (SCI3)
Table 16.3 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (2)
Bit Rate
(bit/s) n
110
2
150
2
300
1
600
1
1200
0
2400
0
4800
0
9600
0
19200 0
31250 0
38400 0
6
N
106
77
155
77
155
77
38
19
9
5
4
Error
(%)
–0.44
0.16
0.16
0.16
0.16
0.16
0.16
–2.34
–2.34
0.00
–2.34
Operating Frequency φ (MHz)
6.144
Error
n
N
(%)
n
2
108 0.08
2
2
79
0.00
2
1
159 0.00
1
1
79
0.00
1
0
159 0.00
0
0
79
0.00
0
0
39
0.00
0
0
19
0.00
0
0
9
0.00
0
0
5
2.40
0
0
4
0.00
0
7.3728
Error
N
(%)
130 –0.07
95
0.00
191 0.00
95
0.00
191 0.00
95
0.00
47
0.00
23
0.00
11
0.00
6
5.33
5
0.00
Operating Frequency φ (MHz)
8
9.8304
10
Bit Rate
(bit/s) n
Error
N (%) n
Error
N (%) n
Error
N (%)
n
110
2 141 0.03 2 174 –0.26 2
177 –0.25 2
150
2 103 0.16 2 127 0.00 2
129 0.16 2
300
1 207 0.16 1 255 0.00 2
64 0.16 2
600
1 103 0.16 1 127 0.00 1
129 0.16 1
1200 0 207 0.16 0 255 0.00 1
64 0.16 1
2400 0 103 0.16 0 127 0.00 0
129 0.16 0
4800 0
51 0.16 0
63 0.00 0
64 0.16 0
9600 0
25 0.16 0
31 0.00 0
32 –1.36 0
19200 0 12 0.16 0 15 0.00 0
15 1.73 0
31250 0 7 0.00 0 9 –1.70 0
9 0.00 0
38400 0 6 -6.99 0 7
Legend:
: A setting is available but error occurs.
0.00 0
7 1.73 0
12
Error
N (%)
212 0.03
155 0.16
77 0.16
155 0.16
77 0.16
155 0.16
77 0.16
38 0.16
19 –2.34
11 0.00
9 –2.34
Rev.5.00 Nov. 02, 2005 Page 271 of 500
REJ09B0027-0500