Datasheet

© 2009 Microchip Technology Inc. DS41288F-page 43
PIC16F610/616/16HV610/616
4.3.1 RC0/AN4
(1)
/C2IN+
The RC0 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC
(1)
• an analog non-inverting input to Comparator C2
4.3.2 RC1/AN5
(1)
/C12IN1-
The RC1 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC
(1)
• an analog inverting input to the comparator
FIGURE 4-6: BLOCK DIAGRAM OF RC0
AND RC1
4.3.3 RC2/AN6
(1)
/C12IN2-/P1D
(1)
The RC2 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC
(1)
• an analog input to Comparators C1 and C2
• a digital output from the Enhanced CCP
(1)
4.3.4 RC3/AN7
(1)
/C12IN3-/P1C
(1)
The RC3 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the ADC
(1)
• an analog inverting input to Comparators C1 and
C2
• a digital output from the Enhanced CCP
(1)
FIGURE 4-7: BLOCK DIAGRAM OF RC2
AND RC3
Note 1: PIC16F616/16HV616 only.
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
WR
PORTC
WR
TRISC
RD
TRISC
To A/D Converter
RD
PORTC
Analog Input
Mode
(1)
To Comparators
Note 1: Analog Input mode comes from ANSEL or
Comparator mode.
Note 1: PIC16F616/16HV616 only.
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
WR
PORTC
WR
TRISC
RD
TRISC
To A/D Converter
RD
PORTC
Analog Input
Mode
(1)
0
1
CCPOUT
CCPOUT
(2)
Enable
Note 1: Analog Input mode comes from ANSEL.
2: PIC16F616/16HV616 only.