参数资料
型号: MC68HC05C12ACFB
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 136/156页
文件大小: 756K
代理商: MC68HC05C12ACFB
NON-DISCLOSURE
AGREEMENT
REQUIRED
Serial Communications Interface (SCI)
General Release Specification
MC68HC05C12A Rev. 3.0
80
Serial Communications Interface (SCI)
MOTOROLA
Table 9-3. Baud Rate Selection Examples
SCP1
SCP0
SCR2
SCR0
SCI Baud Rate
f
OSC = 2 MHz
f
OSC = 4 MHz
f
OSC = 4.194304 MHz
00
000
62.50 kBaud
125 kBaud
131.1 kBaud
00
001
31.25 kBaud
62.50 kBaud
65.54 kBaud
00
010
15.63 kBaud
31.25 kBaud
32.77 kBaud
00
011
7813 Baud
15.63 kBaud
16.38 kBaud
00
100
3906 Baud
7813 Baud
8192 Baud
00
101
1953 Baud
3906 Baud
4096 Baud
00
110
976.6 Baud
1953 Baud
2048 Baud
00
111
488.3 Baud
976.6 Baud
1024 Baud
01
000
20.83 kBaud
41.67 kBaud
43.69 kBaud
01
001
10.42 kBaud
20.83 kBaud
21.85 kBaud
01
010
5208 Baud
10.42 kBaud
10.92 kBaud
01
011
2604 Baud
5208 Baud
5461 Baud
01
100
1302 Baud
2604 Baud
2731 Baud
01
101
651.0 Baud
1302 Baud
1365 Baud
01
110
325.5 Baud
651.0 Baud
682.7 Baud
01
111
162.8 Baud
325.5 Baud
341.3 Baud
10
000
15.63 kBaud
31.25 kBaud
32.77 kBaud
10
001
7813 Baud
15.63 kBaud
16.38 kBaud
10
010
3906 Baud
7813 Baud
8192 Baud
10
011
1953 Baud
3906 Baud
4906 Baud
10
100
976.6 Baud
1953 Baud
2048 Baud
10
101
488.3 Baud
976.6 Baud
1024 Baud
10
110
244.1 Baud
488.3 Baud
512.0 Baud
10
111
122.1 Baud
244.1 Baud
256.0 Baud
11
000
4808 Baud
9615 Baud
10.08 kBaud
11
001
2404 Baud
4808 Baud
5041 Baud
11
010
1202 Baud
2404 Baud
2521 Baud
11
011
601.0 Baud
1202 Baud
1260 Baud
11
100
300.5 Baud
601.0 Baud
630.2 Baud
11
101
150.2 Baud
300.5 Baud
315.1 Baud
11
110
75.12 Baud
150.2 Baud
157.5 Baud
11
111
37.56 Baud
75.12 Baud
78.77 Baud
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