Table 19.3 Bit Rates And Scbrr Settings In Asynchronous Mode - Renesas HD6417641 Hardware Manual

32-bit risc microcomputer superh risc engine family / sh7641 series
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Section 19 Serial Communication Interface with FIFO (SCIF)
Table 19.3 lists examples of SCBRR settings in asynchronous mode, and table 19.4 lists examples
of SCBRR settings in synchronous mode.

Table 19.3 Bit Rates and SCBRR Settings in Asynchronous Mode

Bit Rate (bits/s) n
110
2
150
2
300
1
600
1
1200
0
2400
0
4800
0
9600
0
19200
0
31250
0
38400
0
Bit Rate (bits/s) n
110
2
150
2
300
1
600
1
1200
0
2400
0
4800
0
9600
0
19200
0
31250
0
38400
0
Rev. 4.00 Sep. 14, 2005 Page 708 of 982
REJ09B0023-0400
5
N
Error (%) n
−0.25
88
2
64
0.16
2
129
0.16
1
64
0.16
1
129
0.16
0
64
0.16
0
−1.36
32
0
15
1.73
0
7
1.73
0
4
0.00
0
3
1.73
0
7.3728
N
Error (%) n
130
–0.07
2
95
0.00
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
6
5.33
0
5
0.00
0
Pφ (MHz)
6
N
Error (%) n
−0.44
106
2
77
0.16
2
155
0.16
1
77
0.16
1
155
0.16
0
77
0.16
0
38
0.16
0
−2.34
19
0
−2.34
9
0
5
0.00
0
−2.34
4
0
Pφ (MHz)
8
N
Error (%) n
141
0.03
2
103
0.16
2
207
0.16
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
7
0.00
0
6
–6.99
0
6.144
N
Error (%)
108
0.08
79
0.00
159
0.00
79
0.00
159
0.00
79
0.00
39
0.00
19
0.00
9
0.00
5
2.40
4
0.00
9.8304
N
Error (%)
174
–0.26
127
0.00
255
0.00
127
0.00
255
0.00
127
0.00
63
0.00
31
0.00
15
0.00
9
–1.70
7
0.00

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