PIC18FXX39 Datasheet, PDF (171/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

PIC18FXX39
TABLE 17-5: BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 1)
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
19.23
75.76
96.15
312.50
500
2500
9.77
%
ERROR
-
-
-
-
+0.16
-1.36
+0.16
+4.17
0
-
-
SPBRG
value
(decimal)
-
-
-
-
129
32
25
7
4
0
255
33 MHz
KBAUD
NA
NA
NA
9.60
19.28
76.39
98.21
294.64
515.63
2062.50
8,06
%
ERROR
-
-
-
-0.07
+0.39
-0.54
+2.31
-1.79
+3.13
-
-
SPBRG
value
(decimal)
-
-
-
214
106
26
20
6
3
0
255
25 MHz
KBAUD
NA
NA
NA
9.59
19.30
78.13
97.66
312.50
520.83
1562.50
6.10
%
ERROR
-
-
-
-0.15
+0.47
+1.73
+1.73
+4.17
+4.17
-
-
SPBRG
value
(decimal)
20 MHz
%
KBAUD ERROR
SPBRG
value
(decimal)
-
NA
-
-
-
NA
-
-
-
NA
-
-
162
9.62 +0.16
129
80
19.23 +0.16
64
19
78.13 +1.73
15
15
96.15 +0.16
12
4
312.50 +4.17
3
2
416.67 -16.67
2
0
1250
-
0
255
4.88
-
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
NA
NA
NA
9.62
19.23
76.92
100
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
10 MHz
KBAUD
NA
NA
NA
9.62
18.94
78.13
89.29
312.50
625
625
2.44
%
ERROR
-
-
-
+0.16
-1.36
+1.73
-6.99
+4.17
+25.00
-
-
SPBRG
value
(decimal)
-
-
-
64
32
7
6
1
0
0
255
7.15909 MHz
KBAUD
NA
NA
2.41
9.52
19.45
74.57
89.49
447.44
447.44
447.44
1.75
%
ERROR
-
-
+0.23
-0.83
+1.32
-2.90
-6.78
+49.15
-10.51
-
-
SPBRG
value
(decimal)
-
-
185
46
22
5
4
0
0
0
255
5.0688 MHz
%
KBAUD ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
2.40
0
131
9.60
0
32
18.64 -2.94
16
79.20 +3.13
3
105.60 +10.00
2
316.80 +5.60
0
NA
-
-
316.80
-
0
1.24
-
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
1.20
2.40
9.62
19.23
NA
NA
NA
NA
250
0.98
%
ERROR
-
+0.16
+0.16
+0.16
+0.16
-
-
-
-
-
-
SPBRG
value
(decimal)
-
207
103
25
12
-
-
-
-
0
255
3.579545 MHz
KBAUD
NA
1.20
2.41
9.73
18.64
74.57
111.86
223.72
NA
55.93
0.22
%
ERROR
-
+0.23
+0.23
+1.32
-2.90
-2.90
+16.52
-25.43
-
-
-
SPBRG
value
(decimal)
-
185
92
22
11
2
1
0
-
0
255
1 MHz
KBAUD
0.30
1.20
2.40
8.93
20.83
62.50
NA
NA
NA
62.50
0.24
%
ERROR
+0.16
+0.16
+0.16
-6.99
+8.51
-18.62
-
-
-
-
-
SPBRG
value
(decimal)
207
51
25
6
2
0
-
-
-
0
255
32.768 kHz
%
KBAUD ERROR
SPBRG
value
(decimal)
0.29
-2.48
6
1.02 -14.67
1
2.05 -14.67
0
NA
-
-
NA
-
-
NA
-
-
NA
-
-
NA
-
-
NA
-
-
2.05
-
0
0.008
-
255
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Preliminary
DS30485B-page 171