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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 203
PIC18F6520/8520/6620/8620/6720/8720
TABLE 18-5: BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 1)
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)
0.3NA- -NA- -NA- -NA- -
1.2NA- -NA- -NA- -NA- -
2.4NA- -NA- -NA- -NA- -
9.6 NA - - 9.60 -0.07 214 9.59 -0.15 162 9.62 +0.16 129
19.2 19.23 +0.16 129 19.28 +0.39 106 19.30 +0.47 80 19.23 +0.16 64
76.8 75.76 -1.36 32 76.39 -0.54 26 78.13 +1.73 19 78.13 +1.73 15
96 96.15 +0.16 25 98.21 +2.31 20 97.66 +1.73 15 96.15 +0.16 12
300 312.50 +4.17 7 294.64 -1.79 6 312.50 +4.17 4 312.50 +4.17 3
500 500 0 4 515.63 +3.13 3 520.83 +4.17 2 416.67 -16.67 2
HIGH 2500 - 0 2062.50 - 0 1562.50 - 0 1250 - 0
LOW 9.77 - 255 8,06 - 255 6.10 - 255 4.88 - 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)
0.3NA- - NA- - NA- - NA- -
1.2NA- - NA- - NA- - NA- -
2.4 NA - - NA - - 2.41 +0.23 185 2.40 0 131
9.6 9.62 +0.16 103 9.62 +0.16 64 9.52 -0.83 46 9.60 0 32
19.2 19.23 +0.16 51 18.94 -1.36 32 19.45 +1.32 22 18.64 -2.94 16
76.8 76.92 +0.16 12 78.13 +1.73 7 74.57 -2.90 5 79.20 +3.13 3
96 100 +4.17 9 89.29 -6.99 6 89.49 -6.78 4 105.60 +10.00 2
300 333.33 +11.11 2 312.50 +4.17 1 447.44 +49.15 0 316.80 +5.60 0
500 500 0 1 625 +25.00 0 447.44 -10.51 0 NA - -
HIGH 1000 - 0 625 - 0 447.44 - 0 316.80 - 0
LOW 3.91 - 255 2.44 - 255 1.75 - 255 1.24 - 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 - - 0.30 +0.16 207 0.29 -2.48 6
1.2 1.20 +0.16 207 1.20 +0.23 185 1.20 +0.16 51 1.02 -14.67 1
2.4 2.40 +0.16 103 2.41 +0.23 92 2.40 +0.16 25 2.05 -14.67 0
9.6 9.62 +0.16 25 9.73 +1.32 22 8.93 -6.99 6 NA - -
19.2 19.23 +0.16 12 18.64 -2.90 11 20.83 +8.51 2 NA - -
76.8 NA - - 74.57 -2.90 2 62.50 -18.62 0 NA - -
96 NA - - 111.86 +16.52 1 NA - - NA - -
300 NA - - 223.72 -25.43 0 NA - - NA - -
500NA- - NA- - NA- - NA- -
HIGH 250 - 0 55.93 - 0 62.50 - 0 2.05 - 0
LOW 0.98 - 255 0.22 - 255 0.24 - 255 0.008 - 255