SH7052 Datasheet, PDF (483/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

The bit rate error in asynchronous mode is calculated as follows:
Error
(%)
=

_(N
+
Pφ × 10⁶
1) × B × 64 ×
2^2n–1
–
1
× 100
Table 14.3 Bit Rates and BRR Settings in Asynchronous Mode
Bit Rate
(Bits/s)
110
150
300
600
1200
2400
4800
9600
14400
19200
28800
31250
38400
10
nN
Error (%)
2 177 –0.25
2 129 0.16
2 64 0.16
1 129 0.16
1 64 0.16
0 129 0.16
0 64 0.16
0 32 –1.36
0 21 –1.36
0 15 1.73
0 10 –1.36
09
0.00
07
1.73
Pφ (MHz)
11.0592
nN
Error (%)
2 195 0.19
2 143 0.00
2 71 0.00
1 143 0.00
1 71 0.00
0 143 0.00
0 71 0.00
0 35 0.00
0 23 0.00
0 19 0.00
0 11 0.00
0 10 0.54
08
0.00
12
nN
Error (%)
2 212 0.03
2 155 0.16
2 77 0.16
1 155 0.16
1 77 0.16
0 155 0.16
0 77 0.16
0 28 0.16
0 25 0.16
0 19 –2.34
0 12 0.16
0 11 0.00
09
–2.34
457