PIC18CXX2
TABLE 15-3: BAUD RATES FOR SYNCHRONOUS MODE
BAUD FOSC = 20 MHz
SPBRG
value
16 MHz
SPBRG
value
10 MHz
SPBRG
value
7.15909 MHz
%
SPBRG
value
RATE
%
-
%
%
-
(K)
0.3
(decimal)
(decimal)
(decimal)
(decimal)
NA
-
NA
-
-
NA
-
NA
-
-
1.2
2.4
NA
NA
-
-
-
NA
NA
-
-
-
-
NA
NA
-
-
-
-
NA
NA
-
-
-
-
-
9.6
NA
-
+1.73
+0.16
+0.16
-1.96
0
-
NA
-
-
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
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
19.2
76.8
96
19.53
76.92
96.15
294.1
500
255
64
51
16
9
19.23
76.92
95.24
+0.16
+0.16
-0.79
207
51
41
12
7
300
307.69 +2.56
500
500
4000
0
-
4
-
HIGH
LOW
5000
19.53
-
0
0
2500
9.766
-
0
1789.8
6.991
-
0
-
255
15.625
-
255
-
255
-
255
BAUD
RATE
(K)
FOSC = 5.0688 MHz
4 MHz
SPBRG
value
3.579545 MHz
%
SPBRG
value
1 MHz
SPBRG
value
32.768 kHz
%
SPBRG
value
%
-
SPBRG
%
-
%
-
(decimal)
(decimal)
(decimal)
(decimal)
0.3
NA
-
NA
-
NA
-
-
NA
-
0.303
+1.14
26
1.2
2.4
NA
NA
-
-
-
NA
NA
-
-
-
-
NA
-
-
-
-
1.202
2.404
9.615
19.24
83.34
NA
+0.16
207
103
25
12
2
1.170
NA
-2.48
6
-
NA
+0.16
-
-
-
-
-
-
-
-
-
-
9.6
9.6
0
131
65
15
12
3
9.615
+0.16
103
51
12
9
9.622
19.04
74.57
99.43
298.3
NA
+0.23
-0.83
-2.90
+3.57
-0.57
-
92
46
11
8
+0.16
NA
-
19.2
76.8
96
19.2
79.2
97.48
316.8
NA
0
19.231 +0.16
76.923 +0.16
+0.16
NA
-
+3.13
+8.51
NA
-
+1.54
1000
NA
+4.17
-
-
-
-
-
-
NA
-
-
300
+5.60
-
-
-
-
-
2
NA
-
NA
500
-
-
-
-
NA
-
-
NA
-
NA
-
HIGH
LOW
1267
4.950
0
100
0
894.9
3.496
-
0
250
0
8.192
0.032
0
255
3.906
255
-
255
0.9766
255
255
DS39026B-page 154
Preliminary
7/99 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
