PIC16F720-ESLASHML datasheet(36/244 Pages) MICROCHIP

36 / 244 page

PIC16F/LF720/721

DS41430A-page 36

 2010 Microchip Technology Inc.

TABLE 3-7:

INITIALIZATION CONDITION FOR SPECIAL REGISTERS

Condition

Program

Counter

STATUS

PCON

Power-on Reset

0000h

0001 1xxx

---- --0x

MCLR Reset during normal operation

0000h

000u uuuu

---- --uu

MCLR Reset during Sleep

0000h

0001 0uuu

---- --uu

WDT Reset

0000h

0000 uuuu

---- --uu

WDT Wake-up

PC + 1

uuu0 0uuu

---- --uu

Brown-out Reset

0000h

0001 1xxx

---- --10

Interrupt Wake-up from Sleep

PC + 1(1)

uuu1 0uuu

---- --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.

TABLE 3-8:

SUMMARY OF REGISTERS ASSOCIATED WITH RESETS

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Value on

all other

Resets(1)

STATUS

IRP

RP1

RP0

0001 1xxx

000q quuu

PCON

—

—POR

BOR

---- --qq

---- --uu

Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition.

Shaded cells are not used by Resets.

Note 1:

Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.

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