PIC16F62X
TABLE 12-3: BAUD RATES FOR SYNCHRONOUS MODE
FOSC = 20 MHz
16 MHz
KBAUD
10 MHz
KBAUD
7.15909 MHz
KBAUD
BAUD
RATE
(K)
SPBRG
value
SPBRG
value
ERROR (decimal)
SPBRG
value
ERROR (decimal)
SPBRG
value
ERROR (decimal)
%
%
%
%
KBAUD
ERROR (decimal)
0.3
1.2
2.4
NA
NA
NA
-
-
-
-
-
-
NA
NA
NA
-
-
-
-
-
-
NA
NA
NA
-
-
-
-
-
-
NA
NA
NA
-
-
-
-
-
-
9.6
NA
-
+1.73
+0.16
+0.16
-1.96
0
-
NA
-
+0.16
+0.16
-0.79
+2.56
0
-
9.766
19.23
75.76
96.15
312.5
500
+1.73
+0.16
-1.36
+0.16
+4.17
0
255
129
32
25
7
4
0
255
9.622
19.24
77.82
94.20
298.3
NA
+0.23
+0.23
+1.32
-1.88
-0.57
-
185
92
22
18
5
-
0
255
19.2
76.8
96
300
500
HIGH
LOW
19.53
76.92
96.15
294.1
500
255
64
51
16
9
19.23
76.92
95.24
307.69
500
207
51
41
12
7
5000
19.53
-
-
0
255
4000
15.625
-
-
0
255
2500
9.766
-
-
1789.8
6.991
-
-
FOSC = 5.0688 MHz
SPBRG
4 MHz
3.579545 MHz
1 MHz
32.768 kHz
BAUD
SPBRG
value
ERROR (decimal)
SPBRG
value KBAUD
ERROR (decimal)
SPBRG
value KBAUD
ERROR (decimal)
SPBRG
value
RATE KBAUD
(K)
%
value KBAUD
%
KBAUD
%
%
%
ERROR (decimal)
ERROR (decimal)
0.3
1.2
2.4
NA
NA
NA
-
-
-
0
-
-
-
NA
NA
NA
-
-
-
-
-
-
NA
NA
NA
9.622
19.04
74.57
99.43
298.3
NA
-
-
-
-
-
-
92
46
11
8
2
-
0
255
NA
1.202
2.404
9.615
19.24
83.34
NA
NA
NA
250
0.9766
-
-
207
103
25
12
2
-
-
-
0
0.303
1.170
NA
NA
NA
NA
NA
NA
NA
+1.14
-2.48
26
6
-
-
-
-
-
-
-
+0.16
+0.16
+0.16
+0.16
-
-
-
-
-
-
-
-
-
9.6
9.6
131
65
15
12
3
-
0
255
9.615
19.231 +0.16
76.923 +0.16
1000
NA
NA
+0.16
103
51
12
9
-
-
+0.23
-0.83
-2.90
+3.57
-0.57
-
19.2
76.8
96
300
500
HIGH
LOW
19.2
79.2
97.48
316.8
NA
0
+3.13
+1.54
+5.60
-
-
-
+8.51
+4.17
-
-
-
-
-
-
-
-
-
1267
4.950
100
3.906
0
255
894.9
3.496
-
-
8.192
0.032
0
255
255
TABLE 12-4: BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
FOSC = 20 MHz
%
16 MHz
10 MHz
7.15909 MHz
BAUD
RATE
(K)
SPBRG
value
SPBRG
value
SPBRG
value
SPBRG
value
%
%
%
KBAUD ERROR (decimal) KBAUD ERROR (decimal) KBAUD ERROR (decimal) KBAUD ERROR (decimal)
0.3
1.2
2.4
NA
-
-
255
129
32
15
3
2
0
-
0
NA
1.202
2.404
9.615
19.23
83.33
NA
NA
NA
250
0.977
-
-
207
103
25
12
2
-
-
-
0
NA
1.202
2.404
9.766
19.53
78.13
NA
NA
NA
156.3
0.6104
-
-
129
64
15
7
1
-
-
-
NA
1.203
2.380
9.322
18.64
NA
NA
NA
NA
111.9
0.437
-
-
92
46
11
5
-
-
-
-
1.221
2.404
9.469
19.53
78.13
104.2
312.5
NA
+1.73
+0.16
-1.36
+1.73
+1.73
+8.51
+4.17
-
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
+1.73
+1.73
+0.23
-0.83
-2.90
-2.90
-
-
-
-
-
-
9.6
19.2
76.8
96
300
500
HIGH
LOW
+8.51
+1.73
-
-
-
-
-
-
-
-
-
-
312.5
1.221
-
-
0
255
0
255
255
255
FOSC = 5.0688 MHz
4 MHz
3.579545 MHz
%
1 MHz
32.768 kHz
BAUD
RATE
(K)
SPBRG
value
SPBRG
value
SPBRG
value
SPBRG
value
SPBRG
value
%
%
%
%
KBAUD ERROR (decimal) KBAUD ERROR (decimal) KBAUD ERROR (decimal) KBAUD ERROR (decimal) KBAUD ERROR (decimal)
0.3
1.2
2.4
0.31
1.2
2.4
+3.13
0
0
+3.13
+3.13
+3.13
-
-
-
-
-
255
65
32
7
3
0
-
-
-
0
0.3005 -0.17
207
51
25
-
-
-
-
-
-
0.301
1.190
2.432
9.322
18.64
NA
NA
NA
NA
55.93
0.2185
+0.23
-0.83
+1.32
-2.90
185
46
22
5
2
-
-
-
-
0
0.300
1.202
2.232
NA
NA
NA
NA
NA
NA
15.63
0.0610
+0.16
+0.16
-6.99
51
12
6
-
-
-
-
-
-
0.256 -14.67
1
-
-
-
-
-
-
-
-
1.202
2.404
NA
+1.67
+1.67
NA
NA
-
-
-
-
-
-
-
-
-
-
9.6
9.9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
NA
19.2
76.8
96
300
500
HIGH
LOW
19.8
79.2
NA
NA
NA
NA
NA
-2.90
NA
-
-
-
-
-
-
NA
NA
NA
NA
NA
NA
NA
79.2
0.3094
62.500
3.906
0
255
0
255
0.512
0.0020
0
255
255
255
DS40300B-page 74
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
