PIC16F688
TABLE 10-3: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
SYNC = 0, BRGH = 1, BRG16 = 0
BAUD
FOSC = 4.000 MHz
FOSC = 2.000 MHz
FOSC = 1.000 MHz
RATE
(K)
Actual
Rate
(K)
SPBRG Actual
SPBRG Actual
value
SPBRG
value
%
%
%
Error
value
Rate
(K)
Rate
(K)
Error
Error
(decimal)
(decimal)
(decimal)
0.3
1.2
—
—
—
207
103
25
12
3
—
1201
2403
9615
—
—
-0.16
-0.16
-0.16
—
—
103
51
12
—
300
1201
2403
—
-0.16
-0.16
-0.16
—
207
51
25
—
1.202
0.16
0.16
0.16
0.16
8.51
8.51
2.4
2.404
9.6
9.615
19.2
57.6
115.2
19.231
62.500
125.000
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 10.000 MHz
BAUD
RATE
(K)
FOSC = 20.000 MHz
FOSC = 8.000 MHz
Actual
Rate
(K)
SPBRG Actual
SPBRG Actual
value
SPBRG
value
(decimal)
%
Error
%
%
Error
value
Rate
(K)
Rate
(K)
Error
(decimal)
(decimal)
0.3
1.2
0.300
1.200
0.02
-0.03
-0.03
0.16
4165
1041
520
129
64
0.300
1.200
0.02
-0.03
0.16
0.16
1.73
-1.36
8.51
2082
520
259
64
300
1201
2403
9615
19230
55555
—
-0.04
-0.16
-0.16
-0.16
-0.16
3.55
—
1665
415
207
51
2.4
2.399
2.404
9.6
9.615
9.615
19.2
57.6
115.2
19.231
56.818
113.636
0.16
19.531
56.818
125.000
31
25
-1.36
-1.36
21
10
8
10
4
—
SYNC = 0, BRGH = 0, BRG16 = 1
FOSC = 2.000 MHz
BAUD
RATE
(K)
FOSC = 4.000 MHz
FOSC = 1.000 MHz
Actual
Rate
(K)
SPBRG Actual
SPBRG Actual
value
SPBRG
value
(decimal)
%
Error
%
%
Error
value
Rate
(K)
Rate
(K)
Error
(decimal)
(decimal)
0.3
1.2
0.300
1.202
0.04
0.16
0.16
0.16
0.16
8.51
8.51
832
207
103
25
12
3
300
1201
2403
9615
—
-0.16
-0.16
-0.16
-0.16
—
415
103
51
12
—
300
1201
2403
—
-0.16
-0.16
-0.16
—
207
51
25
—
2.4
2.404
9.6
9.615
19.2
57.6
115.2
19.231
62.500
125.000
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
SYNC = 0, BRGH = 1, BRG16 = 1 or SYNC = 1, BRG16 = 1
FOSC = 20.000 MHz FOSC = 10.000 MHz FOSC = 8.000 MHz
BAUD
RATE
(K)
Actual
Rate
(K)
SPBRG Actual
SPBRG Actual
SPBRG
value
(decimal)
%
Error
%
Error
%
Error
value
Rate
(K)
value
Rate
(K)
(decimal)
(decimal)
0.3
1.2
0.300
1.200
0.00
0.02
0.02
-0.03
0.16
-0.22
0.94
16665
4165
2082
520
259
86
0.300
1.200
0.00
0.02
0.06
0.16
0.16
0.94
-1.36
8332
2082
1040
259
129
42
300
1200
-0.01
-0.04
-0.04
-0.16
-0.16
0.79
6665
1665
832
207
103
34
2.4
2.400
2.402
2400
9.6
9.596
9.615
9615
19.2
57.6
115.2
19.231
57.471
116.279
19.231
58.140
113.636
19230
57142
117647
42
21
-2.12
16
2004 Microchip Technology Inc.
Preliminary
DS41203B-page 83
MICROCHIP [ MICROCHIP ]
