Renesas H8S/2111B - Manual (Page 280)

Rev. 1.00, 05/04, page 246 of 544
Table 12.3 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 7 0.00
38400 0 4 –2.34 0 4 0.00 0 5 0.00 — — —
Operating Frequency
φ
(MHz)
9.8304 10
Bit Rate
(bit/s) n
N
Error
(%)
n N
Error
(%)
110 2 174 –0.26 2 177 –0.25
150 2 127 0.00 2 129 0.16
300 1 255 0.00 2 64 0.16
600 1 127 0.00 1 129 0.16
1200 0 255 0.00 1 64 0.16
2400 0 127 0.00 0 129 0.16
4800 0 63 0.00 0 64 0.16
9600 0 31 0.00 0 32 –1.36
19200 0 15 0.00 0 15 1.73
31250 0 9 –1.70 0 9 0.00
38400 0 7 0.00 0 7 1.73
[Legend]
—: Can be set, but there will be a degree of error.
Note: * Make the settings so that the error does not exceed 1%.