PIC16F737-I Datasheet, PDF (138/276 Pages) Microchip Technology – 28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

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