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Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TQFP 80 (12x12) 8-Bit 40 MHz I/O number 68
201202203204205206207208209210
2003-2013 Microchip Technology Inc. DS39609C-page 201
PIC18F6520/8520/6620/8620/6720/8720
TABLE 18-3: BAUD RATES FOR SYNCHRONOUS MODE
BAUD
RATE
(Kbps)
F
OSC = 40 MHz 33 MHz 25 MHz 20 MHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
0.3 NA - - NA - - NA - - NA - -
1.2 NA - - NA - - NA - - NA - -
2.4 NA - - NA - - NA - - NA - -
9.6 NA - - NA - - NA - - NA - -
19.2 NA - - NA - - NA - - NA - -
76.8 76.92 +0.16 129 77.10 +0.39 106 77.16 +0.47 80 76.92 +0.16 64
96 96.15 +0.16 103 95.93 -0.07 85 96.15 +0.16 64 96.15 +0.16 51
300 303.03 +1.01 32 294.64 -1.79 27 297.62 -0.79 20 294.12 -1.96 16
500 500 0 19 485.30 -2.94 16 480.77 -3.85 12 500 0 9
HIGH 10000 - 0 8250 - 0 6250 - 0 5000 - 0
LOW 39.06 - 255 32.23 - 255 24.41 - 255 19.53 - 255
BAUD
RATE
(Kbps)
F
OSC = 16 MHz 10 MHz 7.15909 MHz 5.0688 MHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
0.3 NA - - NA - - NA - - NA - -
1.2 NA - - NA - - NA - - NA - -
2.4 NA - - NA - - NA - - NA - -
9.6 NA - - NA - - 9.62 +0.23 185 9.60 0 131
19.2 19.23 +0.16 207 19.23 +0.16 129 19.24 +0.23 92 19.20 0 65
76.8 76.92 +0.16 51 75.76 -1.36 32 77.82 +1.32 22 74.54 -2.94 16
96 95.24 -0.79 41 96.15 +0.16 25 94.20 -1.88 18 97.48 +1.54 12
300 307.70 +2.56 12 312.50 +4.17 7 298.35 -0.57 5 316.80 +5.60 3
500 500 0 7 500 0 4 447.44 -10.51 3 422.40 -15.52 2
HIGH 4000 - 0 2500 - 0 1789.80 - 0 1267.20 - 0
LOW 15.63 - 255 9.77 - 255 6.99 - 255 4.95 - 255
BAUD
RATE
(Kbps)
F
OSC = 4 MHz 3.579545 MHz 1 MHz 32.768 kHz
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
KBAUD
%
ERROR
SPBRG
value
(decimal)
0.3 NA - - NA - - NA - - 0.30 +1.14 26
1.2 NA - - NA - - 1.20 +0.16 207 1.17 -2.48 6
2.4 NA - - NA - - 2.40 +0.16 103 2.73 +13.78 2
9.6 9.62 +0.16 103 9.62 +0.23 92 9.62 +0.16 25 8.20 -14.67 0
19.2 19.23 +0.16 51 19.04 -0.83 46 19.23 +0.16 12 NA - -
76.8 76.92 +0.16 12 74.57 -2.90 11 83.33 +8.51 2 NA - -
96 1000 +4.17 9 99.43 +3.57 8 83.33 -13.19 2 NA - -
300 333.33 +11.11 2 298.30 -0.57 2 250 -16.67 0 NA - -
500 500 0 1 447.44 -10.51 1 NA - - NA - -
HIGH 1000 - 0 894.89 - 0 250 - 0 8.20 - 0
LOW 3.91 - 255 3.50 - 255 0.98 - 255 0.03 - 255