Datasheet

Section 14 Serial Communication Interface 3 (SCI3)
Rev.5.00 Nov. 02, 2005 Page 201 of 418
REJ09B0028-0500
Table 14.2 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (3)
Operating Frequency φ (MHz)
14 14.7456 16
Bit Rate
(bit/s)
n N
Error
(%)
n N
Error
(%)
n N
Error
(%)
110 2 248 –0.17 3 64 0.70 3 70 0.03
150 2 181 0.16 2 191 0.00 2 207 0.16
300 2 90 0.16 2 95 0.00 2 103 0.16
600 1 181 0.16 1 191 0.00 1 207 0.16
1200 1 90 0.16 1 95 0.00 1 103 0.16
2400 0 181 0.16 0 191 0.00 0 207 0.16
4800 0 90 0.16 0 95 0.00 0 103 0.16
9600 0 45 –0.93 0 47 0.00 0 51 0.16
19200 0 22 –0.93 0 23 0.00 0 25 0.16
31250 0 13 0.00 0 14 –1.70 0 15 0.00
38400 — — — 0 11 0.00 0 12 0.16
Operating Frequency φ (MHz)
18 20
Bit Rate
(bit/s)
n N
Error
(%)
n N
Error
(%)
110 3 79 –0.12 3 88 –0.25
150 2 233 0.16 3 64 0.16
300 2 116 0.16 2 129 0.16
600 1 233 0.16 2 64 0.16
1200 1 116 0.16 1 129 0.16
2400 0 233 0.16 1 64 0.16
4800 0 116 0.16 0 129 0.16
9600 0 58 –0.96 0 64 0.16
19200 0 28 1.02 0 32 –1.36
31250 0 17 0.00 0 19 0.00
38400 0 14 –2.34 0 15 1.73
Legend:
—: A setting is available but error occurs.