PIC16F882-I Datasheet, PDF (167/328 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers

PIC16F882/883/884/886/887
TABLE 12-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 4.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 3.6864 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 2.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
—
—
—
—
—
—
—
—
—
300 0.16
207
1202 0.16
207
1200 0.00
191
1202 0.16
103
1202 0.16
51
2404 0.16
103
2400 0.00
95
2404 0.16
51
2404 0.16
25
9615 0.16
25
9600 0.00
23
9615 0.16
12
—
—
—
10417 0.00
23
10473 0.53
21
10417 0.00
11
10417 0.00
5
19.23k 0.16
12
19.2k 0.00
11
—
—
—
—
—
—
—
—
—
57.60k 0.00
3
—
—
—
—
—
—
—
—
—
115.2k 0.00
1
—
—
—
—
—
—
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
FOSC = 20.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.0
1200
-0.01
-0.03
4166
1041
2399 -0.03 520
9615 0.16
129
10417 0.00
119
19.23k 0.16
64
56.818 -1.36
21
113.636 -1.36
10
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 18.432 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 11.0592 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 8.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.0 0.00
1200 0.00
3839
959
300.0 0.00
1200 0.00
2303
575
299.9
1199
-0.02
-0.08
1666
416
2400 0.00
479
2400 0.00
287
2404 0.16
207
9600 0.00
119
9600 0.00
71
9615 0.16
51
10378 -0.37
110
10473 0.53
65
10417 0.00
47
19.20k 0.00
59
19.20k 0.00
35
19.23k 0.16
25
57.60k 0.00
19
57.60k 0.00
11
55556 -3.55
8
115.2k 0.00
9
115.2k 0.00
5
—
—
—
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 4.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 3.6864 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 2.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.1 0.04
832
300.0 0.00
767
299.8 -0.108 416
300.5 0.16
207
1202 0.16
207
1200 0.00
191
1202 0.16
103
1202 0.16
51
2404 0.16
103
2400 0.00
95
2404 0.16
51
2404 0.16
25
9615 0.16
25
9600 0.00
23
9615 0.16
12
—
—
—
10417 0.00
23
10473 0.53
21
10417 0.00
11
10417 0.00
5
19.23k 0.16
12
19.20k 0.00
11
—
—
—
—
—
—
—
—
—
57.60k 0.00
3
—
—
—
—
—
—
—
—
—
115.2k 0.00
1
—
—
—
—
—
—
© 2009 Microchip Technology Inc.
DS41291F-page 165