Serial Communications Interface Module (SCI)
Table 13-7. SCI Baud Rate Selection Examples
Baud Rate
(fOP = 7.3728 MHz)
Baud Rate
(fOP = 4.9152 MHz)
Prescaler
Divisor (PD)
Baud Rate
Divisor (BD)
SCP1:SCP0
SCR2:SCR1:SCR0
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
1
1
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
1
2
115,200
57,600
28,800
14,400
7200
76,800
38,400
19,200
9600
4800
2400
1200
600
1
4
1
8
1
16
32
64
128
1
1
3600
1
1800
1
900
3
38,400
19,200
9600
25,600
12,800
6400
3200
1600
800
3
2
3
4
3
8
4800
3
16
32
64
128
1
2400
3
1200
3
600
400
3
300
200
4
28,800
14,400
7200
19,200
9600
4800
2400
1200
600
4
2
4
4
4
8
3600
4
16
32
64
128
1
1800
4
900
4
450
300
4
225
150
13
13
13
13
13
13
13
13
8861.5
4430.7
2215.4
1107.7
553.8
276.9
138.5
69.2
5907.7
2953.8
1476.9
738.5
369.2
184.6
92.3
2
4
8
16
32
64
128
46.2
Data Sheet
194
MC68HC908MR32 • MC68HC908MR16 — Rev. 6.0
Serial Communications Interface Module (SCI) MOTOROLA
FREESCALE [ Freescale ]
