PIC16F631/677/685/687/689/690
TABLE 14-5: INITIALIZATION CONDITION FOR SPECIAL REGISTERS
Program Status
PCON
Register
Condition
Counter
Register
Power-on Reset
000h
000h
0001 1xxx
000u uuuu
0001 0uuu
0000 uuuu
uuu0 0uuu
0001 1uuu
uuu1 0uuu
--01 --0x
--0u --uu
--0u --uu
--0u --uu
--uu --uu
--01 --u0
--uu --uu
MCLR Reset during normal operation
MCLR Reset during Sleep
WDT Reset
000h
000h
WDT Wake-up
PC + 1
Brown-out Reset
000h
PC + 1(1)
Interrupt Wake-up from Sleep
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.
© 2007 Microchip Technology Inc.
DS41262D-page 203