ST62P40BQ1/XXX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62P40BQ1/XXX

8-BIT MICROCONTROLLER ( MCU ) WITH OTP, ROM, FASTROM, EPROM, LCD DRIVER, EEPROM, A/D CONVERTER AND 80 PINS

STMicroelectronics 

ST62T40B/E40B

INTERRUPTS (Cont’d)

Figure 17. Interrupt Block Diagram

PSS

PIF

PEI

NMI

SPI

FROM REGISTER PORT A,B,C

SINGLE BIT ENABLE

PBE

FF

CLK Q

CLR

I0 Start

FF

CLK Q

0

CLR

MUX

I1 Start

1

VDD

IOR bit 6 (LES)

PORT A

PORT B

PORT C

Bits

PBE

PBE

IOR bit 5 (ESB)

FF

CLK Q

CLR

I2 Start

INT #0 NMI (FFC,D))

INT #1 (FF6,7)

RESTART

FROM

STOP/WAIT

INT #2 (FF4,5)

TIMER1

TMZ

ETI

TIMER2

TMZ

ETI

OSC32kHz OSCEOC

EOSCI

INT #3 (FF2,3)

A/D CONVERTER

EAI

EOC

30/76

602

IOR bit 4(GEN)

INT #4 (FF0,1)

VR0426R

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