OPTION_REG datasheet(90/222 Pages) MICROCHIP

90 / 222 page

MCP19111

DS22331A-page 90

 2013 Microchip Technology Inc.

14.8

Power Control (PCON) Register

The Power Control (PCON) register contains flag bits

to differentiate between a:

• Power-on Reset (POR)

• Over Temperature (OT)

The PCON register bits are shown in Register 14-1.

PCON – POWER CONTROL REGISTER

U-0

R/W-0

U-0

—

—OT

POR

—

bit 7

bit 0

Legend:

R = Readable bit

P = Programmable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 7-3

Unimplemented: Read as '0'

bit 2

OT: Overtemperature Reset Status bit

= No Overtemperature Reset occurred

= An Overtemperature Reset occurred (must be set in software after an Overtemperature occurs)

bit 1

POR: Power-on Reset Status bit

= No Power-on Reset occurred

= A Power-on Reset occurred (must be set in software after a Power-on Reset occurs)

bit 0

Unimplemented: Read as '0'

TABLE 0-1:

SUMMARY OF REGISTERS ASSOCIATED WITH RESETS

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

on Page

PCON

—

—OT

POR

—

STATUS

IPR

RP1

RP0

ZDC

Legend: — = unimplemented bit, reads as ‘0’. 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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