PIC16F7X7
TABLE 11-3:
Baud
Rate
(K)
0.3
1.2
2.4
9.6
19.2
28.8
33.6
57.6
HIGH
LOW
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH =
0)
F
OSC
= 20 MHz
F
OSC
= 16 MHz
SPBRG
Value
(decimal)
—
255
129
31
15
9
8
4
255
0
Kbaud
—
1.202
2.404
9.615
19.231
27.778
35.714
62.500
0.977
250.000
%
Error
—
0.17
0.17
0.16
0.16
3.55
6.29
8.51
—
—
F
OSC
= 3.6864 MHz
SPBRG
Value
(decimal)
207
51
25
6
2
1
—
0
255
0
Kbaud
0.3
1.2
2.4
9.6
19.2
28.8
—
57.6
0.225
57.6
%
Error
0
0
0
0
0
0
—
0
—
—
SPBRG
Value
(decimal)
191
47
23
5
2
1
—
0
255
0
SPBRG
Value
(decimal)
—
207
103
25
12
8
6
3
255
0
Kbaud
—
1.202
2.404
9.766
19.531
31.250
31.250
52.083
0.610
156.250
F
OSC
= 10 MHz
%
Error
—
0.17
0.17
1.73
1.72
8.51
6.99
9.58
—
—
SPBRG
Value
(decimal)
—
129
64
15
7
4
4
2
255
0
Kbaud
—
1.221
2.404
9.766
19.531
31.250
34.722
62.500
1.221
312.500
%
Error
—
1.75
0.17
1.73
1.72
8.51
3.34
8.51
—
—
F
OSC
= 4 MHz
Baud
Rate
(K)
0.3
1.2
2.4
9.6
19.2
28.8
33.6
57.6
HIGH
LOW
Kbaud
0.300
1.202
2.404
8.929
20.833
31.250
—
62.500
0.244
62.500
%
Error
0
0.17
0.17
6.99
8.51
8.51
—
8.51
—
—
TABLE 11-4:
Baud
Rate
(K)
0.3
1.2
2.4
9.6
19.2
28.8
33.6
57.6
HIGH
LOW
Baud
Rate
(K)
0.3
1.2
2.4
9.6
19.2
28.8
33.6
57.6
HIGH
LOW
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH =
1)
F
OSC
= 20 MHz
F
OSC
= 16 MHz
SPBRG
Value
(decimal)
—
—
—
129
64
42
36
20
255
0
Kbaud
—
—
—
9.615
19.231
29.412
33.333
58.824
3.906
1000.000
%
Error
—
—
—
0.16
0.16
2.13
0.79
2.13
—
—
F
OSC
= 3.6864 MHz
SPBRG
Value
(decimal)
—
207
103
25
12
8
6
3
255
0
Kbaud
—
1.2
2.4
9.6
19.2
28.8
32.9
57.6
0.9
230.4
%
Error
—
0
0
0
0
0
2.04
0
—
—
SPBRG
Value
(decimal)
—
191
95
23
11
7
6
3
255
0
SPBRG
Value
(decimal)
—
—
—
103
51
33
29
16
255
0
Kbaud
—
—
2.441
9.615
19.531
28.409
32.895
56.818
2.441
625.000
F
OSC
= 10 MHz
%
Error
—
—
1.71
0.16
1.72
1.36
2.10
1.36
—
—
SPBRG
Value
(decimal)
—
—
255
64
31
21
18
10
255
0
Kbaud
—
—
—
9.615
19.231
29.070
33.784
59.524
4.883
1250.000
%
Error
—
—
—
0.16
0.16
0.94
0.55
3.34
—
—
F
OSC
= 4 MHz
Kbaud
—
1.202
2.404
9.615
19.231
27.798
35.714
62.500
0.977
250.000
%
Error
—
0.17
0.17
0.16
0.16
3.55
6.29
8.51
—
—
DS30498C-page 136
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
