PIC16F1503T-I View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1503T-I

14-Pin Flash, 8-Bit Microcontrollers

Microchip Technology 

PIC16(L)F1503

FIGURE 12-1:

INTERRUPT-ON-CHANGE BLOCK DIAGRAM (PORTA EXAMPLE)

IOCANx

D

Q

Rev. 10-000 037A

6/2/201 4

R

Q4Q1

edge

detect

RAx

IOCAPx

Q2

D

Q

R

data bus =

0 or 1

S

D

Q

write IOCAFx

from all other

IOCnFx individual

pin detectors

IOCIE

to data bus

IOCAFx

IOC interrupt

to CPU core

FOSC

Q1

Q1

Q1

Q2

Q2

Q2

Q3

Q3

Q3

Q4

Q4

Q4

Q4Q1

Q4Q1

Q4Q1

Q4Q1

 2011-2015 Microchip Technology Inc.

DS40001607D-page 105

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