PIC16F882 datasheet(56/288 Pages) MICROCHIP

56 / 288 page

PIC16F882/883/884/886/887

DS41291D-page 54

Preliminary

3.5.1

RC0/T1OSO/T1CKI

Figure 3-11 shows the diagram for this pin. This pin is

configurable to function as one of the following:

• a general purpose I/O

• a Timer1 oscillator output

• a Timer1 clock input

FIGURE 3-11:

BLOCK DIAGRAM OF RC0

3.5.2

RC1/T1OSI/CCP2

Figure 3-12 shows the diagram for this pin. This pin is

configurable to function as one of the following:

• a general purpose I/O

• a Timer1 oscillator input

• a Capture input and Compare/PWM output for

Comparator C2

FIGURE 3-12:

BLOCK DIAGRAM OF RC1

3.5.3

RC2/P1A/CCP1

Figure 3-13 shows the diagram for this pin. This pin is

configurable to function as one of the following:

• a general purpose I/O

• a PWM output

• a Capture input and Compare output for

Comparator C1

FIGURE 3-13:

BLOCK DIAGRAM OF RC2

I/O Pin

VDD

VSS

Data Bus

PORTC

TRISC

To Timer1 clock input

T1OSCEN

Circuit

Timer1 Oscillator

I/O Pin

VDD

VSS

Data Bus

PORTC

TRISC

To CCP2

CCP2

CCP2CON

T1OSCEN

Circuit

Timer1 Oscillator

T1OSI

VDD

VSS

Data bus

PORTC

TRISC

To Enhanced CCP1

PORTC

CCP1/P1A

CCP1CON

I/O Pin

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