PIC17C752-08/JW View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC17C752-08/JW

High-Performance 8-Bit CMOS EPROM Microcontrollers

Microchip Technology 

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PIC17C75X

FIGURE 6-7: INT PIN / T0CKI PIN INTERRUPT TIMING

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

OSC1

OSC2

RA0/INT or

RA1/T0CKI

INTF or

T0CKIF

GLINTD

PC

System Bus

Instruction

Fetched

Instruction

executed

PC

PC + 1

Addr (Vector)

YY

YY + 1

PC + 1

PC Inst (PC) Addr Inst (PC+1) Addr Inst (PC+1) Addr Inst (Vector) Addr RETFIE Addr Inst (YY + 1)

Inst (PC)

Dummy

Dummy

RETFIE

Dummy

DS30264A-page 36

Preliminary

© 1997 Microchip Technology Inc.

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