PIC18F1220_07 Datasheet, PDF (139/308 Pages) Microchip Technology – 18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology

PIC18F1220/1320
TABLE 16-3: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
BAUD
RATE
(K)
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
FOSC = 8.000 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)
2.4
—
—
—
—
—
—
2.441 1.73
255
2403 -0.16
207
9.6 9.766 1.73
255 9.615 0.16
129 9.615 0.16
64
9615 -0.16
51
19.2 19.231 0.16
129 19.231 0.16
64 19.531 1.73
31
19230 -0.16
25
57.6 58.140 0.94
42 56.818 -1.36
21 56.818 -1.36
10
55555 3.55
8
115.2 113.636 -1.36
21 113.636 -1.36
10 125.000 8.51
4
—
—
—
BAUD
RATE
(K)
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG
value
(decimal)
0.3
—
—
—
—
—
—
300 -0.16 207
1.2 1.202 0.16
207
1201 -0.16
103
1201 -0.16
51
2.4 2.404 0.16
103
2403 -0.16
51
2403 -0.16
25
9.6 9.615 0.16
25
9615 -0.16
12
—
—
—
19.2 19.231 0.16
12
—
—
—
—
—
—
57.6 62.500 8.51
3
—
—
—
—
—
—
115.2 125.000 8.51
1
—
—
—
—
—
—
BAUD
RATE
(K)
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
FOSC = 8.000 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)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
0.300
1.200
2.402
9.615
19.231
58.140
113.636
0.00
0.02
0.06
0.16
0.16
0.94
-1.36
8332
2082
1040
259
129
42
21
0.300
1.200
2.399
9.615
19.231
56.818
113.636
0.02
-0.03
-0.03
0.16
0.16
-1.36
-1.36
4165
1041
520
129
64
21
10
0.300
1.200
2.404
9.615
19.531
56.818
125.000
0.02
-0.03
0.16
0.16
1.73
-1.36
8.51
2082
520
259
64
31
10
4
300
1201
2403
9615
19230
55555
—
-0.04
-0.16
-0.16
-0.16
-0.16
3.55
—
1665
415
207
51
25
8
—
BAUD
RATE
(K)
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG
value
(decimal)
0.3 0.300 0.04
832
300
-0.16
415
300
-0.16
207
1.2 1.202 0.16
207
1201 -0.16
103
1201 -0.16
51
2.4 2.404 0.16
103
2403 -0.16
51
2403 -0.16
25
9.6 9.615 0.16
25
9615 -0.16
12
—
—
—
19.2 19.231 0.16
12
—
—
—
—
—
—
57.6 62.500 8.51
3
—
—
—
—
—
—
115.2 125.000 8.51
1
—
—
—
—
—
—
© 2007 Microchip Technology Inc.
DS39605F-page 137