MC68HC08AS32 Datasheet, PDF (273/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Serial Communications Interface (SCI)
I/O Registers
Table 17-10. SCI Baud Rate Selection Examples
SCP1:SCP0
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
Prescaler Divisor
(PD)
1
1
1
1
1
1
1
1
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
13
13
13
13
13
13
13
13
SCR2:SCR1:SCR0
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
Baud Rate Divisor
(BD)
1
2
4
8
16
32
64
128
1
2
4
8
16
32
64
128
1
2
4
8
16
32
64
128
1
2
4
8
16
32
64
128
Baud Rate
(f_XCLK = 4.194 MHz)
65,531
32,766
16,383
8191
4095
2048
1024
512
21,844
10,922
5461
2730
1365
683
341
171
16,383
8191
4096
2048
1024
512
256
128
5041
1664
1260
630
315
158
78.8
39.4
MC68HC08AS32 — Rev. 3.0
MOTOROLA
Serial Communications Interface (SCI)
Advance Information
273