PIC18F97J60 Datasheet, PDF (310/474 Pages) Microchip Technology – 64/80/100-Pin, High-Performance, 1 Mbit Flash Microcontrollers with Ethernet

PIC18F97J60 FAMILY
TABLE 20-3: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)
BAUD
RATE
(K)
SYNC = 0, BRG16 = 1, BRGH = 0
FOSC = 41.667 MHz
FOSC = 31.25 MHz
FOSC = 25.000 MHz
FOSC = 20.833 MHz
Actual
Rate
(K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG
value
(decimal)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
0.300
1.200
2.400
9.609
19.148
57.871
113.226
0.00
0.01
0.01
0.10
-0.27
0.47
-1.71
8680
2169
1084
270
135
44
22
0.300
1.200
2.399
9.621
19.148
57.444
114.890
0.00
-0.02
-0.02
0.22
-0.27
-0.27
-0.27
6509
1627
813
202
101
33
16
0.300
1.200
2.400
9.586
19.290
57.870
111.607
0.01
0.01
0.01
-0.15
0.47
0.47
-3.12
5207
1301
650
162
80
26
13
0.300
1.200
2.398
9.574
19.148
56.611
118.369
0.00
0.00
-0.09
-0.27
-0.27
-1.72
2.75
4339
1084
542
135
67
22
10
BAUD
RATE
(K)
SYNC = 0, BRG16 = 1, BRGH = 0
FOSC = 13.889 MHz
FOSC = 6.250 MHz
FOSC = 4.167 MHz
Actual
Rate
(K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG Actual
value Rate
(decimal) (K)
%
Error
SPBRG
value
(decimal)
0.3
0.300 -0.02 2893 0.300 0.01 1301 0.300 0.01
867
1.2
1.201 0.05
722 1.198 -0.15
325 1.200 0.01
216
2.4
2.398 -0.08
361
2.396 -0.15
162
2.389 -0.44
108
9.6
9.645 0.47
89
9.527 -0.76
40
9.646 0.48
26
19.2 19.290 0.47
44 19.531 1.73
19 18.603 -3.11
13
57.6 57.871 0.47
14 55.804 -3.12
6
52.088 -9.57
4
115.2 108.508 -5.81
7 130.208 13.03
2 130.218 13.04
1
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRG16 = 1, BRGH = 1 or SYNC = 1, BRG16 = 1
FOSC = 41.667 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
FOSC = 31.25 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
FOSC = 25.000 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
FOSC = 20.833 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300
1.200
2.400
9.601
19.184
57.551
115.742
0.00
0.00
0.01
0.01
-0.08
-0.08
0.47
34722
8680
4339
1084
542
180
89
0.300
1.200
2.400
9.598
19.195
57.445
114.890
0.00
0.01
0.01
-0.02
-0.02
-0.27
-0.27
26041
6509
3254
813
406
135
67
0.300
1.200
2.400
9.601
19.172
57.339
115.741
0.00
0.01
0.01
0.01
-0.15
-0.45
0.47
20832
5207
2603
650
325
108
53
0.300
1.200
2.400
9.592
19.219
57.869
115.739
0.00
0.00
0.00
-0.09
0.10
0.47
0.47
17360
4339
2169
542
270
89
44
BAUD
RATE
(K)
0.3
1.2
2.4
9.6
19.2
57.6
115.2
SYNC = 0, BRG16 = 1, BRGH = 1 or SYNC = 1, BRG16 = 1
FOSC = 13.889 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
FOSC = 6.250 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
FOSC = 4.167 MHz
Actual
Rate
(K)
%
Error
SPBRG
value
(decimal)
0.300
1.200
2.400
9.592
19.184
57.870
115.742
0.00
-0.02
-0.02
-0.08
-0.08
0.47
0.47
11573
2893
1446
361
180
59
29
0.300
1.200
2.400
9.586
19.290
57.870
111.607
0.01
0.01
0.01
-0.15
0.47
0.47
-3.12
5207
1301
650
162
80
26
13
0.300
1.200
2.400
9.557
19.292
57.875
115.750
-0.01
0.01
0.01
-0.44
0.48
0.48
0.48
3472
867
433
108
53
17
8
DS39762A-page 308
Advance Information
© 2006 Microchip Technology Inc.