Datasheet

Section 15 Serial Communication Interface (SCI, IrDA)
Rev. 4.00 Jun 06, 2006 page 406 of 1004
REJ09B0301-0400
Table 15.3 BRR Settings for Various Bit Rates (Asynchronous Mode)
Operating Frequency φ
φφ
φ (MHz)
φ
φφ
φ = 2 MHz φ
φφ
φ = 2.097152 MHz φ
φφ
φ = 2.4576 MHz φ
φφ
φ = 3 MHz
Bit Rate
(bits/s) n N
Error
(%) n N
Error
(%) n N
Error
(%) n N
Error
(%)
110 1 141 0.03 1 148 –0.04 1 174 –0.26 1 212 0.03
150 1 103 0.16 1 108 0.21 1 127 0.00 1 155 0.16
300 0 207 0.16 0 217 0.21 0 255 0.00 1 77 0.16
600 0 103 0.16 0 108 0.21 0 127 0.00 0 155 0.16
1200 0 51 0.16 0 54 –0.70 0 63 0.00 0 77 0.16
2400 0 25 0.16 0 26 1.14 0 31 0.00 0 38 0.16
4800 0 12 0.16 0 13 –2.48 0 15 0.00 0 19 –2.34
9600 ———06–2.48 0 7 0.00 0 9 –2.34
19200 ——————030.0004–2.34
31250 0 1 0.00 ——————020.00
38400 ——————010.00———
Operating Frequency φ
φφ
φ (MHz)
φ
φφ
φ = 3.6864 MHz φ
φφ
φ = 4 MHz φ
φφ
φ = 4.9152 MHz φ
φφ
φ = 5 MHz
Bit Rate
(bits/s) n N
Error
(%) n N
Error
(%) n N
Error
(%) n N
Error
(%)
110 2 64 0.70 2 70 0.03 2 86 0.31 2 88 –0.25
150 1 191 0.00 1 207 0.16 1 255 0.00 2 64 0.16
300 1 95 0.00 1 103 0.16 1 127 0.00 1 129 0.16
600 0 191 0.00 0 207 0.16 0 255 0.00 1 64 0.16
1200 0 95 0.00 0 103 0.16 0 127 0.00 0 129 0.16
2400 0 47 0.00 0 51 0.16 0 63 0.00 0 64 0.16
4800 0 23 0.00 0 25 0.16 0 31 0.00 0 32 –1.36
9600 0 11 0.00 0 12 0.16 0 15 0.00 0 15 1.73
19200 0 5 0.00 ———070.00071.73
31250 ———030.0004–1.70 0 4 0.00
38400 0 2 0.00 ———030.00031.73