PIC16F721-ESS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F721-ESS

20-Pin Flash Microcontrollers

Microchip Technology 

FIGURE 6-13:

BLOCK DIAGRAM OF RC4

VDD

Data Bus

DQ

WR

PORTC

CK Q

WR

TRISC

DQ

CK Q

RD

TRISC

RD

PORTC

I/O Pin

VSS

FIGURE 6-14:

Data bus

DQ

WR

PORTC

CK Q

WR

TRISC

DQ

CK Q

BLOCK DIAGRAM OF RC5

CCP1OUT

Enable

VDD

CCP1OUT 01

10

I/O Pin

VSS

RD

TRISC

RD

PORTC

To CCP1 input

PIC16(L)F720/721

FIGURE 6-15:

Data Bus

BLOCK DIAGRAM OF RC6

WR

PORTC

DQ

CK Q

WR

TRISC

DQ

CK Q

RD

TRISC

Analog Input

mode(1)

RD

PORTC

To SS Input

To A/D Converter

VDD

I/O Pin

VSS

Note 1: ANSEL determines Analog Input mode.

FIGURE 6-16:

BLOCK DIAGRAM OF RC7

Data Bus

PORT/SDO

Select

SDO 01

DQ

10

WR

PORTC

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: ANSEL determines Analog Input mode.

 2010-2013 Microchip Technology Inc.

DS41430D-page 63

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