PIC18F2331_10 Datasheet, PDF (223/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
TABLE 20-3: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
BAUD
RATE
(K)
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
Actual
Rate
(K)
—
9.766
19.231
58.140
113.636
%
Error
—
1.73
0.16
0.94
-1.36
SPBRG Actual
value Rate
(decimal) (K)
—
—
255 9.615
129 19.231
42
56.818
21 113.636
%
Error
—
0.16
0.16
-1.36
-1.36
SPBRG Actual
value Rate
(decimal) (K)
—
2.441
129
9.615
64
19.531
21
56.818
10 125.000
%
Error
1.73
0.16
1.73
-1.36
8.51
SPBRG
value
(decimal)
255
64
31
10
4
FOSC = 8.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
2.403 -0.16
207
9.615 -0.16
51
19.230 -0.16
25
55.555 3.55
8
—
—
—
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 0
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
—
1.202
2.404
9.615
19.231
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
—
—
—
—
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
Actual
Rate
(K)
0.300
1.200
2.402
9.615
19.231
58.140
113.636
%
Error
0.00
0.02
0.06
0.16
0.16
0.94
-1.36
SPBRG Actual
value Rate
(decimal) (K)
8332 0.300
2082 1.200
1040 2.399
259 9.615
129 19.231
42
56.818
21 113.636
%
Error
0.02
-0.03
-0.03
0.16
0.16
-1.36
-1.36
SPBRG Actual
value Rate
(decimal) (K)
4165 0.300
1041 1.200
520
2.404
129
9.615
64
19.531
21
56.818
10 125.000
%
Error
0.02
-0.03
0.16
0.16
1.73
-1.36
8.51
SPBRG
value
(decimal)
2082
520
259
64
31
10
4
FOSC = 8.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300
1.201
-0.04
-0.16
1665
415
2.403 -0.16
207
9.615 -0.16
51
19.230 -0.16
25
55.555 3.55
8
—
—
—
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
0.300
1.202
2.404
9.615
19.231
62.500
125.000
%
Error
0.04
0.16
0.16
0.16
0.16
8.51
8.51
SPBRG
value
(decimal)
832
207
103
25
12
3
1
Actual
Rate
(K)
0.300
1.201
2.403
9.615
—
—
—
%
Error
-0.16
-0.16
-0.16
-0.16
—
—
—
SPBRG
value
(decimal)
415
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 Microchip Technology Inc.
DS39616D-page 223