ST62T18C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62T18C

8-BIT MCUs WITH A/D CONVERTER, AUTO-RELOAD TIMER, UART, OSG, SAFE RESET AND 20-PIN PACKAGE

STMicroelectronics 

ST62T18C/E18C

INTERRUPTS (Cont’d)

Figure 21. Interrupt Block Diagram

NMI

FROM REGIST ER PORT A,B,D

SINGLE BIT ENABLE

PBE

VDD

FF

CLK Q

CLR

I0 Start

INT #0 NMI (FFC,D))

PORT A

Bits

PORT B

Bits

PORT D

Bits

IPR Bit 1

FF

CLK Q

0

CLR

MUX

I1 Start

1

IOR bit 6 (LES)

PB E

IPR Bit 0

PBE

IPR Bit 3

IOR bit 5 (ESB)

OVF

OVIE

ARTIMER CPF

CPIE

EF

EIE

FF

CLK Q

CLR

I2 Start

TIMER 1

RXRDY

RXIEN

UART

TXMT

TXIEN

TMZ

ETI

EAI

EOC

IOR bit 4(GEN)

INT #1 (FF6,7)

RESTART

FROM

S TOP /WAIT

INT #2 (FF4,5)

INT #3 (FF2,3)

INT #4 (FF0,1)

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