SH7751 Datasheet, PDF (723/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

15. Serial Communication Interface (SCI)
Table 15.3 Examples of Bit Rates and SCBRR1 Settings in Asynchronous Mode
Bit Rate
(bits/s) n
110
1
150
1
300
0
600
0
1200
0
2400
0
4800
0
9600
0
19200 0
31250 0
38400 0
2
Error
N (%) n
141 0.03 1
103 0.16 1
207 0.16 0
103 0.16 0
51 0.16 0
25 0.16 0
12 0.16 0
6 –6.99 0
2 8.51 0
1 0.00 0
1 –18.62 0
Pck (MHz)
2.097152
2.4576
Error
Error
N (%) n N (%) n
148 –0.04 1 174 –0.26 1
108 0.21 1 127 0.00 1
217 0.21 0 255 0.00 1
108 0.21 0 127 0.00 0
54 –0.70 0 63 0.00 0
26 1.14 0 31 0.00 0
13 –2.48 0 15 0.00 0
6
–2.48 0 7
0.00 0
2
13.78 0 3
0.00 0
1
4.86 0 1
22.88 0
1
–14.67 0 1
0.00
3
Error
N (%)
212 0.03
155 0.16
77 0.16
155 0.16
77 0.16
38 0.16
19 –2.34
9 –2.34
4 –2.34
2 0.00
Bit Rate
(bits/s) n
110
2
150
1
300
1
600
0
1200
0
2400
0
4800
0
9600
0
19200 0
31250 —
38400 0
3.6864
Error
N (%) n
64 0.70 2
191 0.00 1
95 0.00 1
191 0.00 0
95 0.00 0
47 0.00 0
23 0.00 0
11 0.00 0
5 0.00 0
——
0
2 0.00 0
Pck (MHz)
4
4.9152
Error
Error
N (%) n N (%) n
70 0.03 2 86 0.31 2
207 0.16 1 255 0.00 2
103 0.16 1 127 0.00 1
207 0.16 0 255 0.00 1
103 0.16 0 127 0.00 0
51 0.16 0 63 0.00 0
25 0.16 0 31 0.00 0
12 0.16 0 15 0.00 0
6
–6.99 0 7
0.00 0
3
0.00 0 4
–1.70 0
2
8.51 0 3
0.00 0
5
Error
N (%)
88 –0.25
64 0.16
129 0.16
64 0.16
129 0.16
64 0.16
32 –1.36
15 1.73
7 1.73
4 0.00
3 1.73
Rev.4.00 Oct. 10, 2008 Page 625 of 1122
REJ09B0370-0400