Datasheet

Section 13 Serial Communication Interface 3 (SCI3)
Rev.4.00 Nov. 02, 2005 Page 174 of 304
REJ09B0143-0400
Table 13.2 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (2)
Operating Frequency φ (MHz)
6 6.144 7.3728 8
Bit Rate
(bit/s)
n N
Error
(%) n N
Error
(%) n N
Error
(%) n N
Error
(%)
110 2 106 –0.44 2 108 0.08 2 130 –0.07 2 141 0.03
150 2 77 0.16 2 79 0.00 2 95 0.00 2 103 0.16
300 1 155 0.16 1 159 0.00 1 191 0.00 1 207 0.16
600 1 77 0.16 1 79 0.00 1 95 0.00 1 103 0.16
1200 0 155 0.16 0 159 0.00 0 191 0.00 0 207 0.16
2400 0 77 0.16 0 79 0.00 0 95 0.00 0 103 0.16
4800 0 38 0.16 0 39 0.00 0 47 0.00 0 51 0.16
9600 0 19 –2.34 0 19 0.00 0 23 0.00 0 25 0.16
19200 0 9 –2.34 0 9 0.00 0 11 0.00 0 12 0.16
31250 0 5 0.00 0 5 2.40 0 6 5.33 0 7 0.00
38400 0 4 –2.34 0 4 0.00 0 5 0.00 0 6 -6.99
Operating Frequency φ (MHz)
9.8304 10 12 12.888
Bit Rate
(bit/s)
n N
Error
(%) n N
Error
(%) n N
Error
(%) n N
Error
(%)
110 2 174 –0.26 2 177 –0.25 2 212 0.03 2 217 0.08
150 2 127 0.00 2 129 0.16 2 155 0.16 2 159 0.00
300 1 255 0.00 2 64 0.16 2 77 0.16 2 79 0.00
600 1 127 0.00 1 129 0.16 1 155 0.16 1 159 0.00
1200 0 255 0.00 1 64 0.16 1 77 0.16 1 79 0.00
2400 0 127 0.00 0 129 0.16 0 155 0.16 0 159 0.00
4800 0 63 0.00 0 64 0.16 0 77 0.16 0 79 0.00
9600 0 31 0.00 0 32 –1.36 0 38 0.16 0 39 0.00
19200 0 15 0.00 0 15 1.73 0 19 –2.34 0 19 0.00
31250 0 9 –1.70 0 9 0.00 0 11 0.00 0 11 2.40
38400 0 7 0.00 0 7 1.73 0 9 –2.34 0 9 0.00