Microchip Technology MCP1631RD-MCC2 Data Sheet

Page of 338
PIC16F882/883/884/886/887
DS41291G-page 56
 2006-2012 Microchip Technology Inc.
3.5.1
RC0/T1OSO/T1CKI
 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
 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
 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
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
RD
PORTC
WR
PORTC
WR
TRISC
RD
TRISC
To Timer1 clock input
T1OSCEN
Circuit
Timer1 Oscillator
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
RD
PORTC
WR
PORTC
WR
TRISC
RD
TRISC
To CCP2
CCP2
CCP2CON
0
1
1
0
T1OSCEN
T1OSCEN
Circuit
Timer1 Oscillator
T1OSI
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
Data bus
WR
PORTC
WR
TRISC
RD
TRISC
To Enhanced CCP1
RD
PORTC
CCP1/P1A
CCP1CON
0
1
1
0
I/O Pin