PIC16F887I-PT Datasheet, PDF (170/338 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16F882/883/884/886/887
TABLE 12-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
BAUD
RATE
FOSC = 20.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
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
1200
2400
9600
10417
19.2k
57.6k
115.2k
300.0
1200
2400
9597
10417
19.23k
57.47k
116.3k
0.00
-0.01
0.02
-0.03
0.00
0.16
-0.22
0.94
16665 300.0 0.00
4166 1200 0.00
2082 2400 0.00
520
9600 0.00
479 10425 0.08
259 19.20k 0.00
86
57.60k 0.00
42
115.2k 0.00
15359
3839
1919
479
441
239
79
39
300.0
1200
2400
9600
10433
19.20k
57.60k
115.2k
0.00
0.00
0.00
0.00
0.16
0.00
0.00
0.00
9215
2303
1151
287
264
143
47
23
300.0
1200
2401
9615
10417
19.23k
57.14k
117.6k
0.00
-0.02
0.04
0.16
0
0.16
-0.79
2.12
6666
1666
832
207
191
103
34
16
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, 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)
300.0 0.01 3332 300.0 0.00 3071 299.9 -0.02 1666 300.1 0.04
832
1200 0.04
832
1200 0.00
767
1199 -0.08 416
1202 0.16
207
2398 0.08
416
2400 0.00
383
2404 0.16
207
2404 0.16
103
9615 0.16
103
9600 0.00
95
9615 0.16
51
9615 0.16
25
10417 0.00
95
10473 0.53
87
10417 0.00
47
10417 0.00
23
19.23k 0.16
51
19.20k 0.00
47
19.23k 0.16
25
19.23k 0.16
12
58.82k 2.12
16
57.60k 0.00
15
55.56k -3.55
8
—
—
—
111.1k -3.55
8
115.2k 0.00
7
—
—
—
—
—
—
DS41291G-page 170
 2006-2012 Microchip Technology Inc.