Datasheet
PIC16F785/HV785
DS41249E-page 20 © 2008 Microchip Technology Inc.
2.2.2.6 PCON Register
The Power Control register contains flag bits to allow
differentiation between a Power-on Reset (POR
), a
Brown-out Reset (BOR
), a Watchdog Timer (WDT)
Reset (WDT) and an external MCLR
Reset.
REGISTER 2-6: PCON: POWER CONTROL REGISTER
U-0 U-0 U-0 R/W-1 U-0 U-0 R/W-0 R/W-x
— — — SBOREN
(1)
— —POR
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7-5 Unimplemented: Read as ‘0’
bit 4 SBOREN: Software BOR Enable bit
(1)
1 = BOR enabled
0 = BOR disabled
bit 3-2 Unimplemented: Read as ‘0’
bit 1 POR
: Power-on Reset Status bit
1 = No Power-on Reset occurred
0 = A Power-on Reset occurred (must be set in software after a Power-on Reset occurs)
bit 0 BOR
: Brown-out Reset Status bit
1 = No Brown-out Reset occurred
0 = A Brown-out Reset occurred (must be set in software after a Brown-out Reset occurs)
Note 1: BOREN<1:0> = 01 in Configuration Word for this bit to control the BOR
.