Datasheet

PIC12(L)F1840
DS41441B-page 280 Preliminary  2011 Microchip Technology Inc.
TABLE 26-3: BAUD RATE FORMULAS
TABLE 26-4: SUMMARY OF REGISTERS ASSOCIATED WITH THE BAUD RATE GENERATOR
Configuration Bits
BRG/EUSART Mode
Baud Rate Formula
SYNC BRG16 BRGH
000 8-bit/Asynchronous F
OSC/[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
278
RCSTA SPEN
RX9 SREN CREN ADDEN FERR OERR RX9D
277
SPBRGL
BRG<7:0> 279*
SPBRGH
BRG<15:8> 279*
TXSTA
CSRC TX9 TXEN SYNC SENDB BRGH TRMT TX9D
276
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for the Baud Rate Generator.
* Page provides register information.