Datasheet

PIC16(L)F1938/9
DS40001574C-page 300  2011-2013 Microchip Technology Inc.
TABLE 25-3: BAUD RATE FORMULAS
TABLE 25-4: SUMMARY OF REGISTERS ASSOCIATED WITH THE BAUD RATE GENERATOR
Configuration Bits
BRG/EUSART Mode
Baud Rate Formula
SYNC BRG16 BRGH
000
8-bit/Asynchronous FOSC/[64 (n+1)]
001 8-bit/Asynchronous
F
OSC/[16 (n+1)]
010 16-bit/Asynchronous
011 16-bit/Asynchronous
F
OSC/[4 (n+1)]10x 8-bit/Synchronous
11x 16-bit/Synchronous
Legend: x = Don’t care, n = value of SPBRGH, SPBRGL register pair
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
298
RCSTA SPEN
RX9 SREN CREN ADDEN FERR OERR RX9D
297
SPBRGL BRG<7:0>
299*
SPBRGH BRG<15:8>
299*
TXSTA
CSRC TX9 TXEN SYNC SENDB BRGH TRMT TX9D
296
Legend: — = unimplemented location read as ‘0’. Shaded cells are not used for the Baud Rate Generator.
* Page provides register information.