
PIC16(L)F1512/3
DS41624B-page 260
Preliminary
2012 Microchip Technology Inc.
TABLE 22-3:
BAUD RATE FORMULAS
TABLE 22-4:
SUMMARY OF REGISTERS ASSOCIATED WITH THE BAUD RATE GENERATOR
Configuration Bits
BRG/EUSART Mode
Baud Rate Formula
SYNC
BRG16
BRGH
00
0
8-bit/Asynchronous
FOSC/[64 (n+1)]
00
1
8-bit/Asynchronous
FOSC/[16 (n+1)]
01
0
16-bit/Asynchronous
01
1
16-bit/Asynchronous
FOSC/[4 (n+1)]
10
x
8-bit/Synchronous
11
x
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
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
SPBRGL
BRG<7:0>
SPBRGH
BRG<15:8>
TXSTA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
Legend:
— = unimplemented, read as ‘0’. Shaded cells are not used for the Baud Rate Generator.
* Page provides register information.