PIC16F877ATISLASHML datasheet(71/234 Pages) MICROCHIP

71 / 234 page

 2003 Microchip Technology Inc.

DS39582B-page 69

PIC16F87XA

TABLE 8-5:

REGISTERS ASSOCIATED WITH PWM AND TIMER2

Address

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

0Bh,8Bh,

10Bh, 18Bh

INTCON

GIE

PEIE

TMR0IE

INTE

RBIE

TMR0IF

INTF

RBIF

0000 000x 0000 000u

0Ch

PIR1

PSPIF(1)

ADIF

RCIF

TXIF

SSPIF

CCP1IF

TMR2IF

TMR1IF 0000 0000 0000 0000

0Dh

PIR2

—

—CCP2IF ---- ---0 ---- ---0

8Ch

PIE1

PSPIE(1)

ADIE

RCIE

TXIE

SSPIE

CCP1IE

TMR2IE

TMR1IE 0000 0000 0000 0000

8Dh

PIE2

—

CCP2IE ---- ---0 ---- ---0

87h

TRISC

PORTC Data Direction Register

1111 1111 1111 1111

11h

TMR2

Timer2 Module’s Register

0000 0000 0000 0000

92h

PR2

Timer2 Module’s Period Register

1111 1111 1111 1111

12h

T2CON

—

TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000

15h

CCPR1L

Capture/Compare/PWM Register 1 (LSB)

xxxx xxxx uuuu uuuu

16h

CCPR1H

Capture/Compare/PWM Register 1 (MSB)

xxxx xxxx uuuu uuuu

17h

CCP1CON

—

CCP1X

CCP1Y

CCP1M3 CCP1M2 CCP1M1 CCP1M0 --00 0000 --00 0000

1Bh

CCPR2L

Capture/Compare/PWM Register 2 (LSB)

xxxx xxxx uuuu uuuu

1Ch

CCPR2H

Capture/Compare/PWM Register 2 (MSB)

xxxx xxxx uuuu uuuu

1Dh

CCP2CON

—

CCP2X

CCP2Y

CCP2M3 CCP2M2 CCP2M1 CCP2M0 --00 0000 --00 0000

Legend:

= unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by PWM and Timer2.

Note

Bits PSPIE and PSPIF are reserved on 28-pin devices; always maintain these bits clear.

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