ST62P20CL3 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62P20CL3

8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, OSCILLATOR SAFEGUARD, SAFE RESET AND 20 PINS

STMicroelectronics 

ST62T08C/T09C ST62T10C/T20C/E20C

INTERRUPTS (Cont’d)

Figure 21. Interrupt Block Diagram

NMI

PORT A

PORT B

Bits

VDD

PBE

FROM REGISTER

SINGLE BIT ENABLE

PORT A,B

PBE

VDD

FF

CLK Q

CLR

I0 Start

FF

CLK Q

0

CLR

MUX

I1 Start 1

IOR REG. C8H, bit 6

PBE

PBE

FF

CLK Q

CLR

IOR REG. C8H, bit 5

I2 Start

TIMER TMZ

ETI

ADC(*) EAI

EOC

GEN

(*)Except on ST62T08C

INT #0 - NMI (FFC,D)

INT #1 (FF6,7)

RESTART FROM

STOP/WAIT

INT #2 (FF4,5)

INT #3 (FF2,3)

INT #4 (FF0,1)

VA0426T

29/70

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