PIC16F882-I Datasheet, PDF (56/328 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers

PIC16F882/883/884/886/887
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
Data Bus
T1OSCEN
Timer1 Oscillator
Circuit
DQ
VDD
WR
PORTC
CK _Q
WR
TRISC
DQ
CK _Q
I/O Pin
VSS
RD
TRISC
RD
PORTC
To Timer1 clock input
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
Data Bus
T1OSCEN
T1OSI
Timer1 Oscillator
Circuit
CCP2CON
VDD
DQ
WR
PORTC
CK _Q
CCP2 01
WR
TRISC
DQ
CK _Q
RD
TRISC
10
I/O Pin
VSS
T1OSCEN
RD
PORTC
To CCP2
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:
Data bus
WR
PORTC
DQ
CK _Q
BLOCK DIAGRAM OF RC2
CCP1CON
VDD
CCP1/P1A ⁰¹
WR
TRISC
DQ
CK _Q
10
I/O Pin
VSS
RD
TRISC
RD
PORTC
To Enhanced CCP1
DS41291F-page 54
© 2009 Microchip Technology Inc.