Hitachi H8/3664 Hardware Manual page 280

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2. The bit rate error in asynchronous mode is given by the following equation:
Error (%) =
Table 14.5 shows the maximum bit rate for each frequency. The values shown are for active (high-
speed) mode.
Table 14.5 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
ø (MHz)
2
2.097152
2.4576
3
3.6864
4
4.9152
5
6
6.144
7.3728
8
9.8304
10
12
12.288
14
14.7456
16
264
ø × 10
6
(N + 1) × B × 64 × 2
Maximum Bit Rate (bits/s)
62500
65536
76800
93750
115200
125000
153600
156250
187500
192000
230400
250000
307200
312500
375000
384000
437500
460800
500000
× 100
– 1
2n–1
n
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Setting
N
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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