HD6432345 Datasheet, PDF (443/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 12.3 BRR Settings for Various Bit Rates (Asynchronous Mode)
Bit Rate
(bit/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
ø = 2 MHz
ø = 2.097152 MHz
ø = 2.4576 MHz
ø = 3 MHz
Error
Error
Error
Error
n
N
(%) n
N
(%) n
N
(%) n
N
(%)
1
141 0.03 1
148 –0.04 1
174 –0.26 1
212 0.03
1
103 0.16 1
108 0.21 1
127 0.00 1
155 0.16
0
207 0.16 0
217 0.21 0
255 0.00 1
77 0.16
0
103 0.16 0
108 0.21 0
127 0.00 0
155 0.16
0
51 0.16 0
54 –0.70 0
63 0.00 0
77 0.16
0
25 0.16 0
26 1.14 0
31 0.00 0
38 0.16
0
12 0.16 0
13 –2.48 0
15 0.00 0
19 –2.34
0
6
—0
6
–2.48 0
7
0.00 0
9
–2.34
0
2
—0
2
—0
3
0.00 0
4
–2.34
0
1
0.00 0
1
—0
1
—0
2
0.00
0
1
—0
1
—0
1
0.00 — — —
ø = 3.6864 MHz
ø = 4 MHz
ø = 4.9152 MHz
Bit Rate
(bit/s)
Error
Error
Error
n
N
(%) n
N
(%) n
N
(%) n
110
2
64 0.70 2
70 0.03 2
86
150
1
191 0.00 1
207 0.16 1
255
300
1
95 0.00 1
103 0.16 1
127
600
0
191 0.00 0
207 0.16 0
255
1200
0
95 0.00 0
103 0.16 0
127
2400
0
47 0.00 0
51 0.16 0
63
4800
0
23 0.00 0
25 0.16 0
31
9600
0
11 0.00 0
12 0.16 0
15
19200
0
5
0.00 0
6
—0
7
31250
———0
3
0.00 0
4
38400
0
2
0.00 0
2
—0
3
Note: Settings with an error of 1% or less are recommended.
0.31 2
0.00 2
0.00 1
0.00 1
0.00 0
0.00 0
0.00 0
0.00 0
0.00 0
–1.70 0
0.00 0
Legend
—: Setting possible, but error occurs
ø = 5 MHz
Error
N
(%)
88 –0.25
64 0.16
129 0.16
64 0.16
129 0.16
64 0.16
32 –1.36
15 1.73
7
1.73
4
0.00
3
1.73
429