PIC16F1825 Datasheet, PDF (310/420 Pages) Microchip Technology – 14/20-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16F/LF1825/1829
TABLE 26-3: BAUD RATE FORMULAS
Configuration Bits
SYNC
BRG16
BRGH
BRG/EUSART Mode
0
0
0
0
1
1
Legend:
0
0
8-bit/Asynchronous
0
1
8-bit/Asynchronous
1
0
16-bit/Asynchronous
1
1
16-bit/Asynchronous
0
x
8-bit/Synchronous
1
x
16-bit/Synchronous
x = Don’t care, n = value of SPBRGH, SPBRGL register pair.
Baud Rate Formula
FOSC/[64 (n+1)]
FOSC/[16 (n+1)]
FOSC/[4 (n+1)]
TABLE 26-4: SUMMARY OF REGISTERS ASSOCIATED WITH THE BAUD RATE GENERATOR
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
BAUDCON ABDOVF RCIDL
—
SCKP BRG16
—
WUE ABDEN
310
RCSTA
SPEN
RX9
SREN CREN ADDEN FERR OERR RX9D
309
SPBRGL
BRG<7:0>
311*
SPBRGH
BRG<15:8>
311*
TXSTA
CSRC
TX9
TXEN SYNC SENDB BRGH TRMT TX9D
308
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for the Baud Rate Generator.
* Page provides register information.
DS41440A-page 312
Preliminary
 2010 Microchip Technology Inc.