CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U14492EJ3V0UD
442
(3) Baud rate setting example
Table 10-3. Baud Rate Generator Setting Data
f
XX
= 50 MHz
f
XX
= 40 MHz
f
XX
= 33 MHz
f
XX
= 10 MHz
Baud Rate
(bps)
f
CLK
k
ERR
f
CLK
k
ERR
f
CLK
k
ERR
f
CLK
k
ERR
300
f
XX
/2
9
163
0.15
f
XX
/2
10
65
0.16
f
XX
/2
8
215
–0.07
f
XX
/2
7
130
0.16
600
f
XX
/2
8
163
0.15
f
XX
/2
9
65
0.16
f
XX
/2
7
215
–0.07
f
XX
/2
6
130
0.16
1200
f
XX
/2
7
163
0.15
f
XX
/2
8
65
0.16
f
XX
/2
6
215
–0.07
f
XX
/2
5
130
0.16
2400
f
XX
/2
6
163
0.15
f
XX
/2
7
65
0.16
f
XX
/2
5
215
–0.07
f
XX
/2
4
130
0.16
4800
f
XX
/2
5
163
0.15
f
XX
/2
6
65
0.16
f
XX
/2
4
215
–0.07
f
XX
/2
3
130
0.16
9600
f
XX
/2
4
163
0.15
f
XX
/2
5
65
0.16
f
XX
/2
3
215
–0.07
f
XX
/2
2
130
0.16
19200
f
XX
/2
3
163
0.15
f
XX
/2
4
80
0.16
f
XX
/2
2
215
–0.07
f
XX
/2
1
130
0.16
31250
f
XX
/2
3
100
0
f
XX
/2
3
65
0
f
XX
/2
2
132
0
f
XX
/2
1
80
0
38400
f
XX
/2
2
163
0.15
f
XX
/2
3
65
0.16
f
XX
/2
1
215
–0.07
f
XX
/2
0
130
0.16
76800
f
XX
/2
2
81
0.47
f
XX
/2
2
65
0.16
f
XX
/2
1
107
0.39
f
XX
/2
0
65
0.16
153600
f
XX
/2
1
81
0.47
f
XX
/2
1
65
0.16
f
XX
/2
1
54
–0.54
f
XX
/2
0
33
–1.36
312500
f
XX
/2
1
40
0
f
XX
/2
1
32
0
f
XX
/2
1
26
1.54
f
XX
/2
0
16
0
625000
f
XX
/2
1
20
0
f
XX
/2
1
16
0
f
XX
/2
1
13
−
1.52
f
XX
/2
0
8
0
1250000
f
XX
/2
1
10
0
f
XX
/2
1
8
0
f
XX
/2
1
8
−
17.5
−
−
−
1562500
f
XX
/2
1
8
0
f
XX
/2
1
8
−
18.6
−
−
−
−
−
−
Caution
The maximum allowable frequency of the base clock (f
CLK
) is 25 MHz.
Remark
f
XX
:
Internal system clock frequency
f
CLK
:
Base clock frequency
k:
Setting values of MDL7 to MDL0 bits in BRGC0 register
ERR:
Baud rate error [%]
Содержание V850E/IA1 mPD703116
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