PIC16F631_08 Datasheet, PDF (209/306 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F631/677/685/687/689/690
TABLE 14-5: INITIALIZATION CONDITION FOR SPECIAL REGISTERS
Condition
Program
Counter
Status
Register
PCON
Register
Power-on Reset
000h
0001 1xxx
--01 --0x
MCLR Reset during normal operation
000h
000u uuuu
--0u --uu
MCLR Reset during Sleep
000h
0001 0uuu
--0u --uu
WDT Reset
000h
0000 uuuu
--0u --uu
WDT Wake-up
PC + 1
uuu0 0uuu
--uu --uu
Brown-out Reset
Interrupt Wake-up from Sleep
000h
PC + 1⁽¹⁾
0001 1uuu
uuu1 0uuu
--01 --u0
--uu --uu
Legend: u = unchanged, x = unknown, — = unimplemented bit, reads as ‘0’.
Note 1: When the wake-up is due to an interrupt and Global Interrupt Enable bit, GIE, is set, the PC is loaded with
the interrupt vector (0004h) after execution of PC + 1.
© 2008 Microchip Technology Inc.
DS41262E-page 207