3069RF-ZTAT Datasheet, PDF (497/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table 13.3 Examples of Bit Rates and BRR Settings in Asynchronous Mode
Bit Rate
(bit/s) _n
110
2
150
2
300
2
600
1
1200 1
2400 0
4800 0
9600 0
19200 0
31250 0
38400 0
10
N Error (%) n
177 –0.25 2
129 0.16
2
64 0.16
2
129 0.16
1
64 0.16
1
129 0.16
0
64 0.16
0
32 –1.36 0
15 1.73
0
9 0.00
0
7 1.73
0
φ (MHz)
12
12.288
N Error (%) n N Error (%) n
212 0.03
2 217 0.08
2
155 0.16
2 159 0.00
2
77 0.16
2 79 0.00
2
155 0.16
1 159 0.00
1
77 0.16
1 79 0.00
1
155 0.16
0 159 0.00
0
77 0.16
0 79 0.00
0
38 0.16
0 39 0.00
0
19 –2.34 0 19 0.00
0
11 0.00
0 11 2.40
0
9 –2.34 0 9 0.00
0
13
N Error (%)
230 –0.08
168 0.16
84 –0.43
168 0.16
84 –0.43
168 0.16
84 –0.43
41 0.76
20 0.76
12 0.00
10 –3.82
φ (MHz)
Bit Rate
14
14.7456
16
18
(bit/s) _{n N}
Error (%) n N
Error (%) n N
Error (%) n N
Error (%)
110
2 248 –0.17 3 64 0.70
3 70 0.03
3 79 –0.12
150
2 181 0.16
2 191 0.00
2 207 0.16
2 233 0.16
300
2 90 0.16
2 95 0.00
2 103 0.16
2 116 0.16
600
1 181 0.16
1 191 0.00
1 207 0.16
1 233 0.16
1200 1 90 0.16
1 95 0.00
1 103 0.16
1 116 0.16
2400 0 181 0.16
0 191 0.00
0 207 0.16
0 233 0.16
4800 0 90 0.16
0 95 0.00
0 103 0.16
0 116 0.16
9600 0 45 –0.93 0 47 0.00
0 51 0.16
0 58 –0.69
19200 0 22 –0.93 0 23 0.00
0 25 0.16
0 28 1.02
31250 0 13 0.00
0 14 –1.70 0 15 0.00
0 17 0.00
38400 0 10 3.57
0 11 0.00
0 12 0.16
0 14 –2.34
Rev. 5.0, 09/04, page 475 of 978