HD64F2149 Datasheet, PDF (462/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Bit Rate
(bits/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
ø = 6 MHz
Operating Frequency ø (MHz)
ø = 6.144 MHz
ø = 7.3728 MHz
ø = 8 MHz
Error
Error
Error
Error
n
N
(%) n
N
(%) n
N
(%) n
N
(%)
2
106 –0.44 2
108 0.08 2
130 –0.07 2
141 0.03
2
77 0.16 2
79 0.00 2
95 0.00 2
103 0.16
1
155 0.16 1
159 0.00 1
191 0.00 1
207 0.16
1
77 0.16 1
79 0.00 1
95 0.00 1
103 0.16
0
155 0.16 0
159 0.00 0
191 0.00 0
207 0.16
0
77 0.16 0
79 0.00 0
95 0.00 0
103 0.16
0
38 0.16 0
39 0.00 0
47 0.00 0
51 0.16
0
19 –2.34 0
19 0.00 0
23 0.00 0
25 0.16
0
9
–2.34 0
9
0.00 0
11 0.00 0
12 0.16
0
5
0.00 0
5
2.40 — — — 0
7
0.00
0
4
–2.34 0
4
0.00 0
5
0.00 — — —
Operating Frequency ø (MHz)
ø = 9.8304 MHz
ø = 10 MHz
Bit Rate
n
N
Error
n
N
Error
(bits/s)
(%)
(%)
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
Note: As far as possible, the setting should be made so that the error is no more than 1%
Maximum operating frequency of H8S/2169 and H8S/2149 is 10 MHz.
Legend:
—: Can be set, but there will be a degree of error.
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