PIC16F1938 Datasheet, PDF (304/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16(L)F1938/9
TABLE 25-5: 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 = 8.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
—
—
—
—
—
—
2404 0.16
207
9615 0.16
51
10417 0.00
47
19231 0.16
25
55556 -3.55
8
—
—
—
FOSC = 4.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
—
—
—
1202 0.16
207
2404 0.16
103
9615 0.16
25
10417 0.00
23
19.23k 0.16
12
—
—
—
—
—
—
FOSC = 3.6864 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
—
—
—
1200 0.00
191
2400 0.00
95
9600 0.00
23
10473 0.53
21
19.2k 0.00
11
57.60k 0.00
3
115.2k 0.00
1
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300
0.16
207
1202 0.16
51
2404 0.16
25
—
—
—
10417 0.00
5
—
—
—
—
—
—
—
—
—
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 32.000 MHz
FOSC = 20.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.0
1200
0.00
-0.02
6666
3332
300.0
1200
-0.01
-0.03
4166
1041
2401 -0.04
832
2399 -0.03
520
9615 0.16
207
9615 0.16
129
10417 0.00
191
10417 0.00
119
19.23k 0.16
103 19.23k 0.16
64
57.14k -0.79
34
56.818 -1.36
21
117.6k 2.12
16 113.636 -1.36
10
FOSC = 18.432 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.0
1200
0.00
0.00
3839
959
2400 0.00
479
9600 0.00
119
10378 -0.37
110
19.20k 0.00
59
57.60k 0.00
19
115.2k 0.00
9
FOSC = 11.0592 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
300.0 0.00
1200 0.00
2303
575
2400 0.00
287
9600 0.00
71
10473 0.53
65
19.20k 0.00
35
57.60k 0.00
11
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 = 8.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 4.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 3.6864 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
299.9 -0.02 1666 300.1 0.04
832
300.0 0.00
767
300.5 0.16
207
1199 -0.08
416
1202 0.16
207
1200 0.00
191
1202 0.16
51
2404 0.16
207
2404 0.16
103
2400 0.00
95
2404 0.16
25
9615 0.16
51
9615 0.16
25
9600 0.00
23
—
—
—
10417 0.00
47
10417 0.00
23
10473 0.53
21
10417 0.00
5
19.23k 0.16
25
19.23k 0.16
12
19.20k 0.00
11
—
—
—
55556 -3.55
8
—
—
—
57.60k 0.00
3
—
—
—
—
—
—
—
—
—
115.2k 0.00
1
—
—
—
DS41574A-page 304
Preliminary
 2011 Microchip Technology Inc.