Manualshelf

Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 28 8-Bit 64 MHz I/O number 24
251252253254255256257258259260
2010 Microchip Technology Inc. DS41303G-page 251
PIC18F2XK20/4XK20
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 = 64.000 MHz FOSC = 18.432 MHz FOSC = 16.000 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 13332 300.0 0.00 3839 300.03 0.01 3332 300.0 0.00 2303
1200 1200.1 0.01 3332 1200 0.00 959 1200.5 0.04 832 1200 0.00 575
2400 2399 -0.02 1666 2400 0.00 479 2398 -0.08 416 2400 0.00 287
9600 9592 -0.08 416 9600 0.00 119 9615 0.16 103 9600 0.00 71
10417 10417 0.00 383 10378 -0.37 110 10417 0.00 95 10473 0.53 65
19.2k 19.23k 0.16 207 19.20k 0.00 59 19.23k 0.16 51 19.20k 0.00 35
57.6k 57.97k 0.64 68 57.60k 0.00 19 58.82k 2.12 16 57.60k 0.00 11
115.2k 114.29k -0.79 34 115.2k 0.00 9 111.11k -3.55 8 115.2k 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 18-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)