PIC18LF4539-E/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF4539-E/SO

Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

Microchip Technology 

PIC18FXX39

FIGURE 9-2:

BLOCK DIAGRAM OF

RA4/T0CKI PIN

Data

Bus

WR LATA

or PORTA

WR TRISA

RD LATA

DQ

CK Q

Data Latch

DQ

CK Q

TRIS Latch

RD TRISA

I/O pin(1)

N

VSS

Schmitt

Trigger

Input

Buffer

RD PORTA

Q

D

ENEN

TMR0 Clock Input

Note 1: I/O pin has protection diode to VSS only.

FIGURE 9-3:

ECRA6 or

RCRA6 Enable

Data

Bus

RD LATA

BLOCK DIAGRAM OF

RA6 PIN

WR LATA

or

PORTA

D

Q

CK Q

Data Latch

WR

TRISA

D

Q

CK Q

TRIS Latch

VDD

P

N I/O pin(1)

VSS

RD TRISA

ECRA6 or

RCRA6

Enable

TTL

Input

Buffer

Q

D

EN

RD PORTA

Note 1: I/O pins have protection diodes to VDD and VSS.

DS30485B-page 84

Preliminary

 2002-2013 Microchip Technology Inc.

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