English
Language : 

PIC18F6520-I Datasheet, PDF (205/380 Pages) Micrel Semiconductor – 64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D
PIC18F6520/8520/6620/8620/6720/8720
TABLE 18-5: 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
20 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)
-
-
-
162
80
19
15
4
2
0
255
KBAUD
%
ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
NA
-
-
9.62 +0.16
129
19.23 +0.16
64
78.13 +1.73
15
96.15 +0.16
12
312.50 +4.17
3
416.67 -16.67
2
1250
-
0
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
10 MHz
7.15909 MHz
5.0688 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
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
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
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
3.579545 MHz
1 MHz
32.768 kHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
NA
-
-
NA
-
-
0.30
+0.16
207
0.29
-2.48
6
1.20
+0.16
207
1.20
+0.23
185
1.20
+0.16
51
1.02 -14.67
1
2.40
+0.16
103
2.41
+0.23
92
2.40
+0.16
25
2.05 -14.67
0
9.62
+0.16
25
9.73
+1.32
22
8.93
-6.99
6
NA
-
-
19.23 +0.16
12
18.64
-2.90
11
20.83 +8.51
2
NA
-
-
NA
-
-
74.57
-2.90
2
62.50 -18.62
0
NA
-
-
NA
-
-
111.86 +16.52
1
NA
-
-
NA
-
-
NA
-
-
223.72 -25.43
0
NA
-
-
NA
-
-
NA
-
-
NA
-
-
NA
-
-
NA
-
-
250
-
0
55.93
-
0
62.50
-
0
2.05
-
0
0.98
-
255
0.22
-
255
0.24
-
255
0.008
-
255
 2004 Microchip Technology Inc.
DS39609B-page 203