PIC18F45K80-I Datasheet, PDF (339/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology

PIC18F66K80 FAMILY
TABLE 22-4: BAUD RATES FOR ASYNCHRONOUS MODES
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 0, BRG16 = 0
FOSC = 64.000 MHz
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
Actual
Rate
(K)
—
—
—
9.615
19.231
58.824
111.111
%
Error
—
—
—
0.16
0.16
2.13
-3.55
SPBRG Actual
value Rate
(decimal) (K)
—
—
—
—
—
2.441
103 9.615
51
19.531
16
56.818
8
125.000
%
Error
—
—
1.73
0.16
1.73
-1.36
8.51
SPBRG Actual
value Rate
(decimal) (K)
—
—
—
1.221
255
2.404
64
9.766
31
19.531
10
62.500
4
104.167
%
Error
—
1.73
0.16
1.73
1.73
8.51
-9.58
SPBRG
value
(decimal)
—
255
129
31
15
4
2
Actual
Rate
(K)
—
1.202
2.404
9.766
19.531
52.083
78.125
%
Error
—
0.16
0.16
1.73
1.73
-9.58
-32.18
SPBRG
value
(decimal)
—
129
64
15
7
2
1
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 0, BRG16 = 0
FOSC = 8.000 MHz
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
—
1.201
2.403
9.615
—
—
—
%
Error
—
-0.16
-0.16
-0.16
—
—
—
SPBRG
value
(decimal)
—
103
51
12
—
—
—
Actual
Rate
(K)
0.300
1.202
2.404
8.929
20.833
62.500
62.500
%
Error
0.16
0.16
0.16
-6.99
8.51
8.51
-45.75
SPBRG
value
(decimal)
207
51
25
6
2
0
0
Actual
Rate
(K)
0.300
1.201
2.403
—
—
—
—
%
Error
-0.16
-0.16
-0.16
—
—
—
—
SPBRG
value
(decimal)
103
25
12
—
—
—
—
Actual
Rate
(K)
0.300
1.201
—
—
—
—
—
%
Error
-0.16
-0.16
—
—
—
—
—
SPBRG
value
(decimal)
51
12
—
—
—
—
—
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 64.000 MHz
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
Actual
Rate
(K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG
value
(decimal)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.441 1.73
255
—
—
—
9.766 1.73
255
9.615 0.16
129
9.615 0.16
64
19.417 1.13
207 19.231 0.16
129 19.231 0.16
64
19.531 1.73
31
59.701 3.65
68
58.140 0.94
42
56.818 -1.36
21
56.818 -1.36
10
121.212 5.22
34 113.636 -1.36
21 113.636 -1.36
10 125.000 8.51
4
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 8.000 MHz
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
—
—
2.403
9.615
19.230
55.555
—
%
Error
—
—
-0.16
-0.16
-0.16
3.55
—
SPBRG Actual
value Rate
(decimal) (K)
—
—
—
1.202
207 2.404
51
9.615
25
19.231
8
62.500
— 125.000
%
Error
—
0.16
0.16
0.16
0.16
8.51
8.51
SPBRG
value
(decimal)
—
207
103
25
12
3
1
Actual
Rate
(K)
—
1.201
2.403
9.615
—
—
—
%
Error
—
-0.16
-0.16
-0.16
—
—
—
SPBRG
value
(decimal)
—
103
51
12
—
—
—
Actual
Rate
(K)
0.300
1.201
2.403
—
—
—
—
%
Error
-0.16
-0.16
-0.16
—
—
—
—
SPBRG
value
(decimal)
207
51
25
—
—
—
—
 2010-2012 Microchip Technology Inc.
DS39977F-page 339