Datasheet

 2003 Microchip Technology Inc. Preliminary DS40300C-page 71
PIC16F62X
TABLE 12-4: BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
BAUD
RATE (K)
F
OSC = 20 MHz SPBRG
value
(decimal)
16 MHz SPBRG
value
(decimal)
10 MHz SPBRG
value
(decimal)
KBAUD ERROR KBAUD ERROR KBAUD ERROR
0.3NA——NA ——NA ——
1.2 1.221 +1.73% 255 1.202 +0.16% 207 1.202 +0.16% 129
2.4 2.404 +0.16% 129 2.404 +0.16% 103 2.404 +0.16% 64
9.6 9.469 -1.36% 32 9.615 +0.16% 25 9.766 +1.73% 15
19.2 19.53 +1.73% 15 19.23 +0.16% 12 19.53 +1.73V 7
76.8 78.13 +1.73% 3 83.33 +8.51% 2 78.13 +1.73% 1
96 104.2 +8.51% 2 NA — — NA — —
300 312.5 +4.17% 0 NA — — NA — —
500NA——NA——NA——
HIGH 312.5 — 0 250 — 0 156.3 — 0
LOW 1.221 — 255 0.977 — 255 0.6104 — 255
BAUD
RATE (K)
F
OSC = 7.15909 MHz SPBRG
value
(decimal)
5.0688 MHz SPBRG
value
(decimal)
4 MHz SPBRG
value
(decimal)
KBAUD ERROR KBAUD ERROR KBAUD ERROR
0.3 NA — — 0.31 +3.13% 255 0.3005 -0.17% 207
1.2 1.203 +0.23% 92 1.2 0 65 1.202 +1.67% 51
2.4 2.380 -0.83% 46 2.4 0 32 2.404 +1.67% 25
9.6 9.322 -2.90% 11 9.9 +3.13% 7 NA — —
19.2 18.64 -2.90% 5 19.8 +3.13% 3 NA — —
76.8 NA — — 79.2 +3.13% 0 NA — —
96NA——NA——NA——
300NA——NA——NA——
500NA——NA——NA——
HIGH 111.9 — 0 79.2 — 0 62.500 — 0
LOW 0.437 — 255 0.3094 — 255 3.906 — 255
BAUD
RATE
(K)
F
OSC = 3.579545 MHz SPBRG
value
(decimal)
1 MHz SPBRG
value
(decimal)
32.768 MHz SPBRG
value
(decimal)
KBAUD ERROR KBAUD ERROR KBAUD ERROR
0.3 0.301 +0.23% 185 0.300 +0.16% 51 0.256 -14.67% 1
1.2 1.190 -0.83% 46 1.202 +0.16% 12 NA — —
2.4 2.432 +1.32% 22 2.232 -6.99% 6 NA — —
9.6 9.322 -2.90% 5 NA — — NA — —
19.2 18.64 -2.90% 2 NA — — NA — —
76.8NA——NA——NA——
96NA——NA——NA——
300NA——NA——NA——
500NA——NA——NA——
HIGH 55.93 — 0 15.63 — 0 0.512 — 0
LOW 0.2185 — 255 0.0610 — 255 0.0020 — 255