PIC16F688T-I/ST View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F688T-I/ST

14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

4.3.1 RC0/AN4/C2IN+

Figure 4-7 shows the diagram for this pin. The RC0 is

configurable to function as one of the following:

• a general purpose I/O

• an analog input for the A/D Converter

• an analog input to the comparator

4.3.2

RC1/AN5/C2IN-

Figure 4-7 shows the diagram for this pin. The RC1 is

configurable to function as one of the following:

• a general purpose I/O

• an analog input for the A/D Converter

• an analog input to the comparator

FIGURE 4-7:

Data Bus

BLOCK DIAGRAM OF RC0

AND RC1

DQ

WR

PORTC

CK Q

WR

TRISC

DQ

CK Q

RD

TRISC

Analog Input

Mode(1)

RD

PORTC

To Comparators

To A/D Converter

VDD

I/O Pin

VSS

Note 1: Analog Input mode is based upon Comparator mode

and ANSEL.

PIC16F688

4.3.3 RC2/AN6

Figure 4-8 shows the diagram for this pin. The RC2 is

configurable to function as one of the following:

• a general purpose I/O

• an analog input for the A/D Converter

4.3.4 RC3/AN7

Figure 4-8 shows the diagram for this pin. The RC3 is

configurable to function as one of the following:

• a general purpose I/O

• an analog input for the A/D Converter

FIGURE 4-8:

Data Bus

BLOCK DIAGRAM OF RC2

AND RC3

WR

PORTC

DQ

CK Q

WR

TRISC

DQ

CK Q

RD

TRISC

Analog Input

Mode(1)

RD

PORTC

To A/D Converter

VDD

I/O Pin

VSS

Note 1: Analog Input mode comes from ANSEL.

© 2007 Microchip Technology Inc.

DS41203C-page 43

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