PIC18FXX20 Datasheet, PDF (203/366 Pages) Microchip Technology – 64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers with A/D

PIC18FXX20
TABLE 18-3: BAUD RATES FOR SYNCHRONOUS MODE
BAUD
RATE
(Kbps)
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
FOSC = 40 MHz
KBAUD
NA
NA
NA
NA
NA
76.92
96.15
303.03
500
10000
39.06
%
ERROR
-
-
-
-
-
+0.16
+0.16
+1.01
0
-
-
SPBRG
value
(decimal)
-
-
-
-
-
129
103
32
19
0
255
KBAUD
NA
NA
NA
NA
NA
77.10
95.93
294.64
485.30
8250
32.23
33 MHz
%
ERROR
-
-
-
-
-
+0.39
-0.07
-1.79
-2.94
-
-
SPBRG
value
(decimal)
-
-
-
-
-
106
85
27
16
0
255
KBAUD
NA
NA
NA
NA
NA
77.16
96.15
297.62
480.77
6250
24.41
25 MHz
20 MHz
%
ERROR
-
-
-
-
-
+0.47
+0.16
-0.79
-3.85
-
-
SPBRG
value
(decimal)
-
-
-
-
-
80
64
20
12
0
255
KBAUD
NA
NA
NA
NA
NA
76.92
96.15
294.12
500
5000
19.53
%
ERROR
-
-
-
-
-
+0.16
+0.16
-1.96
0
-
-
SPBRG
value
(decimal)
-
-
-
-
-
64
51
16
9
0
255
BAUD
RATE
(Kbps)
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
FOSC = 16 MHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
NA
-
-
NA
-
-
19.23
+0.16
207
76.92
+0.16
51
95.24
-0.79
41
307.70 +2.56
12
500
0
7
4000
-
0
15.63
-
255
KBAUD
NA
NA
NA
NA
19.23
75.76
96.15
312.50
500
2500
9.77
10 MHz
%
ERROR
-
-
-
-
+0.16
-1.36
+0.16
+4.17
0
-
-
SPBRG
value
(decimal)
-
-
-
-
129
32
25
7
4
0
255
7.15909 MHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
NA
-
-
9.62
+0.23
185
19.24
+0.23
92
77.82
+1.32
22
94.20
-1.88
18
298.35
-0.57
5
447.44 -10.51
3
1789.80
-
0
6.99
-
255
5.0688 MHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
NA
-
-
9.60
0
131
19.20
0
65
74.54
-2.94
16
97.48 +1.54
12
316.80 +5.60
3
422.40 -15.52
2
1267.20
-
0
4.95
-
255
BAUD
RATE
(Kbps)
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
FOSC = 4 MHz
KBAUD
NA
NA
NA
9.62
19.23
76.92
1000
333.33
500
1000
3.91
%
ERROR
-
-
-
+0.16
+0.16
+0.16
+4.17
+11.11
0
-
-
SPBRG
value
(decimal)
-
-
-
103
51
12
9
2
1
0
255
3.579545 MHz
KBAUD
NA
NA
NA
9.62
19.04
74.57
99.43
298.30
447.44
894.89
3.50
%
ERROR
-
-
-
+0.23
-0.83
-2.90
+3.57
-0.57
-10.51
-
-
SPBRG
value
(decimal)
-
-
-
92
46
11
8
2
1
0
255
KBAUD
NA
1.20
2.40
9.62
19.23
83.33
83.33
250
NA
250
0.98
1 MHz
%
ERROR
-
+0.16
+0.16
+0.16
+0.16
+8.51
-13.19
-16.67
-
-
-
32.768 kHz
SPBRG
value
(decimal)
-
207
103
25
12
2
2
0
-
0
255
KBAUD
0.30
1.17
2.73
8.20
NA
NA
NA
NA
NA
8.20
0.03
%
ERROR
+1.14
-2.48
+13.78
-14.67
-
-
-
-
-
-
-
SPBRG
value
(decimal)
26
6
2
0
-
-
-
-
-
0
255
 2003 Microchip Technology Inc.
Advance Information
DS39609A-page 201