UPD178002 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD178002

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD178002, 178003

Figure 6-1. Basic Configuration of Interrupt Function (2/2)

(C) Internal maskable interrupt

Internal bus

MK

IE

PR ISP

Interrupt

request

IF

Priority control

circuit

Vector table

address

generator

Standby release

signal

(D) Software interrupt

Internal bus

Interrupt

request

IF: Interrupt request flag

IE: Interrupt enable flag

ISP: In-service priority flag

MK: Interrupt mask flag

PR: Priority specification flag

Priority control

circuit

Vector table

address

generator

24

Data Sheet U12628EJ3V0DS00

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