CM68HC05C4ACFB Motorola / Freescale Semiconductor, CM68HC05C4ACFB Datasheet - Page 80

• Manufacturer Part Number: CM68HC05C4ACFB
• Description: Microcontroller
• Manufacturer: Motorola / Freescale Semiconductor

Serial Communications Interface (SCI)
General Release Specification
80
SCP1
00
00
00
00
00
00
00
00
01
01
01
01
01
01
01
01
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
–
SCP0
SCR2
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
–SCR
Table 9-3. Baud Rate Selection Examples
0
Serial Communications Interface (SCI)
f
62.50 kBaud
31.25 kBaud
15.63 kBaud
20.83 kBaud
10.42 kBaud
15.63 kBaud
OSC
976.6 Baud
488.3 Baud
651.0 Baud
325.5 Baud
162.8 Baud
976.6 Baud
488.3 Baud
244.1 Baud
122.1 Baud
601.0 Baud
300.5 Baud
150.2 Baud
75.12 Baud
37.56 Baud
7813 Baud
3906 Baud
1953 Baud
5208 Baud
2604 Baud
1302 Baud
7813 Baud
3906 Baud
1953 Baud
4808 Baud
2404 Baud
1202 Baud
= 2 MHz
f
62.50 kBaud
31.25 kBaud
15.63 kBaud
41.67 kBaud
20.83 kBaud
10.42 kBaud
31.25 kBaud
15.63 kBaud
OSC
976.6 Baud
651.0 Baud
325.5 Baud
976.6 Baud
488.3 Baud
244.1 Baud
601.0 Baud
300.5 Baud
150.2 Baud
75.12 Baud
125 kBaud
7813 Baud
3906 Baud
1953 Baud
5208 Baud
2604 Baud
1302 Baud
7813 Baud
3906 Baud
1953 Baud
9615 Baud
4808 Baud
2404 Baud
1202 Baud
SCI Baud Rate
= 4 MHz
MC68HC05C4A
f
OSC
131.1 kBaud
65.54 kBaud
32.77 kBaud
16.38 kBaud
43.69 kBaud
21.85 kBaud
10.92 kBaud
32.77 kBaud
16.38 kBaud
10.08 kBaud
= 4.194304 MHz
682.7 Baud
341.3 Baud
512.0 Baud
256.0 Baud
630.2 Baud
315.1 Baud
157.5 Baud
78.77 Baud
8192 Baud
4096 Baud
2048 Baud
1024 Baud
5461 Baud
2731 Baud
1365 Baud
8192 Baud
4906 Baud
2048 Baud
1024 Baud
5041 Baud
2521 Baud
1260 Baud
MOTOROLA
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Rev. 4.0