Renesas H8S/2111B - Manual (Page 279)

Rev. 1.00, 05/04, page 245 of 544
Table 12.3 BRR Settings for Various Bit Rates (Asynchronous Mode) (1)
Operating Frequency
φ
(MHz)
4 4.9152 5
Bit Rate
(bit/s)
n N
Error
(%)
n N
Error
(%)
n N
Error
(%)
110 2 70 0.03 2 86 0.31 2 88 –0.25
150 1 207 0.16 1 255 0.00 2 64 0.16
300 1 103 0.16 1 127 0.00 1 129 0.16
600 0 207 0.16 0 255 0.00 1 64 0.16
1200 0 103 0.16 0 127 0.00 0 129 0.16
2400 0 51 0.16 0 63 0.00 0 64 0.16
4800 0 25 0.16 0 31 0.00 0 32 –1.36
9600 0 12 0.16 0 15 0.00 0 15 1.73
19200 — — — 0 7 0.00 0 7 1.73
31250 0 3 0.00 0 4 –1.70 0 4 0.00
38400 — — — 0 3 0.00 0 3 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%.