SH7080_09 Datasheet, PDF (872/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 16 Serial Communication Interface with FIFO (SCIF)
Tables 16.4 to 16.6 list examples of SCBRR settings in asynchronous mode, and tables 16.7 to
16.9 list examples of SCBRR settings in clock synchronous mode.
Table 16.4 Bit Rates and SCBRR Settings in Asynchronous Mode
Pφ (MHz)
Bit
Rate
(bits/s) n
10
Error
N (%)
12
nN
Error
(%)
14
nN
Error
(%)
16
nN
Error
(%)
18
nN
Error
(%)
20
nN
Error
(%)
110 2 177 -0.25 2 212 0.03 2 248 -0.17 3 70 0.03 3 79 -0.12 3 88 -0.25
150 2 129 0.16 2 155 0.16 2 181 0.16 2 207 0.16 2 233 0.16 3 64 0.16
300 2 64 0.16 2 77 0.16 2 90 0.16 2 103 0.16 2 116 0.16 2 129 0.16
600 1 129 0.16 1 155 0.16 1 181 0.16 1 207 0.16 1 233 0.16 2 64 0.16
1200 1 64 0.16 1 77 0.16 1 90 0.16 1 103 0.16 1 116 0.16 1 129 0.16
2400 0 129 0.16 0 155 0.16 0 181 0.16 0 207 0.16 0 233 0.16 1 64 0.16
4800 0 64 0.16 0 77 0.16 0 90 0.16 0 103 0.16 0 116 0.16 0 129 0.16
9600 0 32 -1.36 0 38 0.16 0 45 -0.93 0 51 0.16 0 58 -0.69 0 64 0.16
14400 0 21 -1.36 0 25 0.16 0 29 1.27 0 34 -0.79 0 38 0.16 0 42 0.94
19200 0 15 1.73 0 19 -2.34 0 22 -0.93 0 25 0.16 0 28 1.02 0 32 -1.36
28800 0 10 -1.36 0 12 0.16 0 14 1.27 0 16 2.12 0 19 -2.34 0 21 -1.36
31250 0 9 0.00 0 11 0.00 0 13 0.00 0 15 0.00 0 17 0.00 0 19 0.00
38400 0 7 1.73 0 9 -2.34 0 10 3.57 0 12 0.16 0 14 -2.34 0 15 1.73
Rev. 4.00 Dec. 15, 2009 Page 812 of 1558
REJ09B0181-0400