PIC18F23K20 Datasheet, PDF (243/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
TABLE 18-5: 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)
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)
—
—
—
—
—
—
—
—
—
—
—
300 0.16
207
—
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
19231 0.16
25
19.23k 0.16
12
19.2k 0.00
11
—
—
—
55556 -3.55
8
—
—
—
57.60k 0.00
3
—
—
—
—
—
—
—
—
—
115.2k 0.00
1
—
—
—
BAUD
RATE
300
1200
2400
9600
10417
19.2k
57.6k
115.2k
FOSC = 64.000 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
300.0 0.00
1200.1 0.01
13332
3332
2399 -0.02 1666
9592 -0.08 416
10417 0.00
383
19.23k 0.16
207
57.97k 0.64
68
114.29k -0.79
34
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 18.432 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
FOSC = 16.000 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
FOSC = 11.0592 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
300.0 0.00
1200 0.00
3839
959
300.03 0.01
1200.5 0.04
3332
832
300.0 0.00
1200 0.00
2303
575
2400 0.00
479
2398 -0.08 416
2400 0.00
287
9600 0.00
119
9615 0.16
103
9600 0.00
71
10378 -0.37
110
10417 0.00
95
10473 0.53
65
19.20k 0.00
59
19.23k 0.16
51
19.20k 0.00
35
57.60k 0.00
19
58.82k 2.12
16
57.60k 0.00
11
115.2k 0.00
9
111.11k -3.55
8
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
SPBRGH
:SPBRG
(decimal)
FOSC = 4.000 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
FOSC = 3.6864 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(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
—
—
—
© 2007 Microchip Technology Inc.
Advance Information
DS41303B-page 241