Freescale Semiconductor MC68HC908MR32 User Manual
Page 179
I/O Registers
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
Freescale Semiconductor
179
Table 13-7. SCI Baud Rate Selection Examples
SCP1:SCP0
Prescaler
Divisor (PD)
SCR2:SCR1:SCR0
Baud Rate
Divisor (BD)
Baud Rate
(f
OP
= 7.3728 MHz)
Baud Rate
(f
OP
= 4.9152 MHz)
00
1
000
1
115,200
76,800
00
1
001
2
57,600
38,400
00
1
010
4
28,800
19,200
00
1
011
8
14,400
9600
00
1
100
16
7200
4800
00
1
101
32
3600
2400
00
1
110
64
1800
1200
00
1
111
128
900
600
01
3
000
1
38,400
25,600
01
3
001
2
19,200
12,800
01
3
010
4
9600
6400
01
3
011
8
4800
3200
01
3
100
16
2400
1600
01
3
101
32
1200
800
01
3
110
64
600
400
01
3
111
128
300
200
10
4
000
1
28,800
19,200
10
4
001
2
14,400
9600
10
4
010
4
7200
4800
10
4
011
8
3600
2400
10
4
100
16
1800
1200
10
4
101
32
900
600
10
4
110
64
450
300
10
4
111
128
225
150
11
13
000
1
8861.5
5907.7
11
13
001
2
4430.7
2953.8
11
13
010
4
2215.4
1476.9
11
13
011
8
1107.7
738.5
11
13
100
16
553.8
369.2
11
13
101
32
276.9
184.6
11
13
110
64
138.5
92.3
11
13
111
128
69.2
46.2