Manualshelf

Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 20 8-Bit 64 MHz I/O number 17
181182183184185186187188189190
2009-2011 Microchip Technology Inc. DS41365E-page 189
PIC18(L)F1XK22
BAUD
RATE
SYNC = 0, BRGH = 1, BRG16 = 0
F
OSC = 8.000 MHz FOSC = 4.000 MHz FOSC = 3.6864 MHz FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRG
value
(decimal)
Actual
Rate
%
Error
SPBRG
value
(decimal)
Actual
Rate
%
Error
SPBRG
value
(decimal)
Actual
Rate
%
Error
SPBRG
value
(decimal)
300
—— —
— — — — — — 300 0.16 207
1200 — — — 1202 0.16 207 1200 0.00 191 1202 0.16 51
2400 2404 0.16 207 2404 0.16 103 2400 0.00 95 2404 0.16 25
9600 9615 0.16 51 9615 0.16 25 9600 0.00 23 — — —
10417 10417 0.00 47 10417 0.00 23 10473 0.53 21 10417 0.00 5
19.2k 19231 0.16 25 19.23k 0.16 12 19.2k 0.00 11 — — —
57.6k 55556 -3.55 8 — — — 57.60k 0.00 3 — — —
115.2k — — — — — — 115.2k 0.00 1 — — —
BAUD
RATE
SYNC = 0, BRGH = 0, BRG16 = 1
F
OSC = 48.000 MHz FOSC = 18.432 MHz FOSC = 12.000 MHz FOSC = 11.0592 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
300 300.0 0.00 9999 300.0 0.00 3839 300 0.00 2499 300.0 0.00 2303
1200 1200.1 0.00 2499 1200 0.00 959 1200 0.00 624 1200 0.00 575
2400 2400 0.00 1249 2400 0.00 479 2404 0.16 311 2400 0.00 287
9600 9615 0.16 311 9600 0.00 119 9615 0.16 77 9600 0.00 71
10417 10417 0.00 287 10378 -0.37 110 10417 0.00 71 10473 0.53 65
19.2k 19.23k 0.16 155 19.20k 0.00 59 19.23k 0.16 38 19.20k 0.00 35
57.6k 57.69k 0.16 51 57.60k 0.00 19 57.69k 0.16 12 57.60k 0.00 11
115.2k 115.38k 0.16 25 115.2k 0.00 9 — — — 115.2k 0.00 5
BAUD
RATE
SYNC = 0, BRGH = 0, BRG16 = 1
F
OSC = 8.000 MHz FOSC = 4.000 MHz FOSC = 3.6864 MHz FOSC = 1.000 MHz
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
Actual
Rate
%
Error
SPBRGH
:SPBRG
(decimal)
300 299.9 -0.02 1666 300.1 0.04 832 300.0 0.00 767 300.5 0.16 207
1200 1199 -0.08 416 1202 0.16 207 1200 0.00 191 1202 0.16 51
2400 2404 0.16 207 2404 0.16 103 2400 0.00 95 2404 0.16 25
9600 9615 0.16 51 9615 0.16 25 9600 0.00 23 — — —
10417 10417 0.00 47 10417 0.00 23 10473 0.53 21 10417 0.00 5
19.2k 19.23k 0.16 25 19.23k 0.16 12 19.20k 0.00 11 — — —
57.6k 55556 -3.55 8 — — — 57.60k 0.00 3 — — —
115.2k — — — — — — 115.2k 0.00 1 — — —
TABLE 15-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)