PIC18F87K22 Datasheet, PDF (332/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
TABLE 22-3: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
BAUD
RATE
(K)
FOSC = 40.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 20.000 MHz
FOSC = 10.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.3
0.300 0.00
8332 0.300 0.02
4165 0.300 0.02
2082
1.2
1.200 0.02
2082 1.200 -0.03 1041 1.200 -0.03
520
2.4
2.402 0.06
1040 2.399 -0.03
520
2.404 0.16
259
9.6
9.615 0.16
259
9.615 0.16
129
9.615 0.16
64
19.2 19.231 0.16
129 19.231 0.16
64
19.531 1.73
31
57.6 58.140 0.94
42
56.818 -1.36
21
56.818 -1.36
10
115.2 113.636 -1.36
21 113.636 -1.36
10 125.000 8.51
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)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300 0.04
832
0.300 -0.16
415
0.300 -0.16
207
1.202 0.16
207
1.201 -0.16
103
1.201 -0.16
51
2.404 0.16
103
2.403 -0.16
51
2.403 -0.16
25
9.615 0.16
25
9.615 -0.16
12
—
—
—
19.231 0.16
12
—
—
—
—
—
—
62.500 8.51
3
—
—
—
—
—
—
125.000 8.51
1
—
—
—
—
—
—
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
FOSC = 40.000 MHz
FOSC = 20.000 MHz
FOSC = 10.000 MHz
FOSC = 8.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300
1.200
0.00 33332 0.300
0.00
8332 1.200
0.00 16665 0.300 0.00
0.02
4165 1.200 0.02
8332
2082
0.300
1.200
-0.01
-0.04
6665
1665
2.400 0.02
4165 2.400 0.02
2082 2.402 0.06
1040 2.400 -0.04
832
9.606 0.06
1040 9.596 -0.03
520
9.615 0.16
259
9.615 -0.16
207
19.193 -0.03
520 19.231 0.16
259 19.231 0.16
129 19.230 -0.16
103
57.803 0.35
172 57.471 -0.22
86
58.140 0.94
42
57.142 0.79
34
114.943 -0.22
86 116.279 0.94
42 113.636 -1.36
21 117.647 -2.12
16
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300 0.01
3332 0.300 -0.04 1665 0.300 -0.04
832
1.200 0.04
832
1.201 -0.16
415
1.201 -0.16
207
2.404 0.16
415
2.403 -0.16
207
2.403 -0.16
103
9.615 0.16
103
9.615 -0.16
51
9.615 -0.16
25
19.231 0.16
51
19.230 -0.16
25
19.230 -0.16
12
58.824 2.12
16
55.555 3.55
8
—
—
—
111.111 -3.55
8
—
—
—
—
—
—
DS39960B-page 332
Preliminary
 2010 Microchip Technology Inc.