PIC16F688
TABLE 10-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
FOSC = 20.000 MHz
FOSC = 18.432 MHz
FOSC = 11.0592 MHz
FOSC = 8.000 MHz
BAUD
RATE
SPBRG
SPBRG
SPBRG
SPBRG
Actual
Rate
%
Actual
Rate
%
Actual
Rate
%
Actual
Rate
%
value
(decimal)
value
(decimal)
value
(decimal)
value
(decimal)
Error
Error
Error
Error
300
1200
300.0
1200
0.00
-0.01
0.02
-0.03
0.00
0.16
-0.22
0.94
16665
4166
2082
520
479
259
86
300.0
1200
0.00
0.00
0.00
0.00
0.08
0.00
0.00
0.00
15359
3839
1919
479
441
239
79
300.0
1200
0.00
0.00
0.00
0.00
0.16
0.00
0.00
0.00
9215
2303
1151
287
264
143
47
300.0
1200
0.00
-0.02
0.04
0.16
0
6666
1666
832
207
191
103
34
2400
2400
2400
2400
2401
9600
9597
9600
9600
9615
10417
19.2k
57.6k
115.2k
10417
19.23k
57.47k
116.3k
10425
19.20k
57.60k
115.2k
10433
19.20k
57.60k
115.2k
10417
19.23k
57.14k
117.6k
0.16
-0.79
2.12
42
39
23
16
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
FOSC = 3.6864 MHz FOSC = 2.000 MHz
FOSC = 4.000 MHz
FOSC = 1.000 MHz
BAUD
RATE
SPBRG
SPBRG
SPBRG
SPBRG
Actual
Rate
%
Actual
Rate
%
Actual
Rate
%
Actual
Rate
%
value
(decimal)
value
(decimal)
value
(decimal)
value
(decimal)
Error
Error
Error
Error
300
1200
300.0
1200
0.01
0.04
0.08
0.16
0.00
0.16
2.12
-3.55
3332
832
416
103
95
300.0
1200
0.00
0.00
0.00
0.00
0.53
0.00
0.00
0.00
3071
767
383
95
299.9
1199
-0.02
-0.08
0.16
0.16
0.00
0.16
-3.55
—
1666
416
207
51
300.1
1202
2404
9615
10417
19.23k
—
0.04
0.16
0.16
0.16
0.00
0.16
—
832
207
103
25
2400
2398
2400
2404
9615
10417
19.23k
55.56k
—
9600
9615
9600
10417
19.2k
57.6k
115.2k
10417
19.23k
58.82k
111.1k
10473
19.20k
57.60k
115.2k
87
47
23
51
47
25
12
16
15
8
—
8
7
—
—
—
—
DS41203D-page 98
© 2007 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
