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HD64F7144F50V Datasheet, PDF (464/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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13. Serial Communication Interface (SCI)
Table 13.3 BRR Settings for Various Bit Rates (Asynchronous Mode) (1)
Logical
Bit Rate
(bit/s) n
110
1
150
1
300
1
600
1
1200 1
2400 0
4800 0
9600 0
14400 0
19200 0
28800 0
31250 0
38400 0
4
Error
N (%)
140 0.74
103 0.16
51 0.16
25 0.16
12 0.16
51 0.16
25 0.16
12 0.16
8 â3.55
6 â6.99
3 8.51
3 0.00
2 8.51
Operating Frequency PÏ (MHz)
6
8
10
nN
Error
(%)
nN
Error
(%)
nN
Error
(%)
1 212 0.03 2 70 0.03 2 88 â0.25
1 155 0.16 2 51 0.16 2 64 0.16
1 77 0.16 2 25 0.16 1 129 0.16
1 38 0.16 2 12 0.16 1 64 0.16
0 155 0.16 1 25 0.16 1 32 â1.36
0 77 0.16 1 12 0.16 0 129 0.16
0 38 0.16 0 51 0.16 0 64 0.16
0 19 â2.34 0 25 0.16 0 32 â1.36
0 12 0.16 0 16 2.12 0 21 â1.36
0 9 â2.34 0 12 0.16 0 15 1.73
0 6 â6.99 0 8 â3.55 0 10 â1.36
0 5 0.00 0 7 0.00 0 9 0.00
0 4 â2.34 0 6 â6.99 0 7 1.73
12
nN
Error
(%)
2 106 â0.44
2 77 0.16
2 38 0.16
1 77 0.16
1 38 0.16
0 155 0.16
0 77 0.16
0 38 0.16
0 25 0.16
0 19 â2.34
0 12 0.16
0 11 0.00
0 9 â2.34
Table 13.3 BRR Settings for Various Bit Rates (Asynchronous Mode) (2)
Logical
Bit Rate
(bit/s) n
110
2
150
2
300
2
600
2
1200 1
2400 1
4800 0
9600 0
14400 0
19200 0
28800 0
31250 0
38400 0
14
Error
N (%)
123 0.23
90 0.16
45 â0.93
22 â0.93
45 â0.93
22 â0.93
90 0.16
45 â0.93
29 1.27
22 â0.93
14 1.27
13 0.00
10 3.57
Operating Frequency PÏ (MHz)
16
18
20
nN
Error
(%)
nN
Error
(%)
nN
Error
(%)
2 141 0.03 2 159 â0.12 2 177 â0.25
2 103 0.16 2 116 0.16 2 129 0.16
2 51 0.16 2 58 â0.69 2 64 0.16
1 103 0.16 1 116 0.16 1 129 0.16
1 51 0.16 1 58 â0.69 1 64 0.16
0 207 0.16 0 233 0.16 1 32 â1.36
0 103 0.16 0 116 0.16 0 129 0.16
0 51 0.16 0 58 â0.69 0 64 0.16
0 34 â0.79 0 38 0.16 0 42 0.94
0 25 0.16 0 28 1.02 0 32 â1.36
0 16 2.12 0 19 â2.34 0 21 â1.36
0 15 0.00 0 17 0.00 0 19 0.00
0 12 0.16 0 14 â2.34 0 15 1.73
22
nN
Error
(%)
2 194 0.16
2 142 0.16
2 71 â0.54
1 142 0.16
1 71 â0.54
1 35 â0.54
0 142 0.16
0 71 â0.54
0 47 â0.54
0 35 â0.54
0 23 â0.54
0 21 0.00
0 17 â0.54
Rev.4.00 Mar. 27, 2008 Page 418 of 882
REJ09B0108-0400
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