PIC16F87 datasheet(128/214 Pages) MICROCHIP

tên linh kiện	PIC16F87

Giải thích chi tiết về linh kiện	18/20/28-Pin Enhanced FLASH Microcontrollers with nanoWatt Technology

PDF	214 Pages

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nhà sản xuất	MICROCHIP [Microchip Technology]

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128 / 214 page

PIC16F87/88

DS30487B-page 126

Preliminary

 2003 Microchip Technology Inc.

TABLE 13-1:

REGISTERS ASSOCIATED WITH THE COMPARATOR MODULE

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on

POR

Value on

all other

RESETS

9Ch

CMCON

C2OUT

C1OUT

C2INV

C1INV

CIS

CM2

CM1

CM0

0000 0111

9Dh

CVRCON

CVREN

CVROE

CVRR

—

CVR3

CVR2

CVR1

CVR0

000- 0000

0Bh, 8Bh,

10Bh, 18Bh

INTCON

GIE

PEIE

TMR0IE

INTIE

RBIE

TMR0IF

INTIF

RBIF

0000 000x

0000 000u

0Dh

PIR2

OSFIF

CMIF

—

EEIF

—

00-0 ----

8Dh

PIE2

OSFIE

CMIE

—

EEIE

—

00-0 ----

05h

PORTA

(PIC16F87)

(PIC16F88)

RA7

RA6

RA5

RA4

RA3

RA2

RA1

RA0

xxxx 0000

xxx0 0000

uuuu 0000

uuu0 0000

85h

TRISA

TRISA7

TRISA6

TRISA5(1) TRISA4 TRISA3 TRISA2

TRISA1

TRISA0 1111 1111 1111 1111

Legend:

= unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are unused by the comparator module.

Note

Pin 5 is an input only; the state of the TRISA5 bit has no effect and will always read ‘1’.

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