ST62P45BQ1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62P45BQ1

8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER

STMicroelectronics 

ST62T45B/E45B

INTERRUPTS (Cont’d)

Figure 17. Interrupt Block Diagram

NMI

SP I

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

Bit s

PBE

PBE

IOR bit 5 (ESB)

FF

CLK Q

CLR

I2 Start

INT #0 NMI (FFC ,D))

INT #1 (FF6,7)

RESTA RT

FROM

STOP /WAIT

INT #2 (FF4,5)

T IMER 1

TMZ

ETI

T IMER 2

TMZ

ETI

OSC32kHz OSCEOC

EOSCI

INT #3 (FF2,3)

A/D CONVERTER

EAI

EOC

IOR bit 4(GEN)

INT #4 (FF0,1)

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