PIC16LC72A-20E/P View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC16LC72A-20E/P

28-Pin 8-Bit CMOS Microcontrollers

Microchip Technology 

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PIC16C62B/72A

FIGURE 5-1: TIMER1 BLOCK DIAGRAM

Set flag bit

TMR1IF on

Overflow

RC0/T1OSO/T1CKI

RC1/T1OSI

TMR1

0

Synchronized

clock input

TMR1H TMR1L

1

T1OSC

TMR1ON

on/off

T1SYNC

T1OSCEN FOSC/4

Enable

Oscillator(1)

Internal

Clock

1

Prescaler

1, 2, 4, 8

0

2

T1CKPS1:T1CKPS0

Synchronize

det

SLEEP input

TMR1CS

Note 1: When the T1OSCEN bit is cleared, the inverter and feedback resistor are turned off. This eliminates power drain.

DS35008B-page 28

Preliminary

© 1999 Microchip Technology Inc.

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