ST6246 查看數據表（PDF） - STMicroelectronics

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ST6246

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

STMicroelectronics 

ST62T46B/E46B

INTERRUPTS (Cont’d)

Figure 17. Interrupt Block Diagram

PS S

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

PB E

IOR bit 5 (ESB)

FF

CLK Q

CLR

I2 Start

INT #0 NMI (FFC,D ))

INT #1 (FF6,7)

RESTART

FROM

STOP/WA IT

INT #2 (FF4,5)

TIM ER1

TMZ

ETI

TIM ER2

TMZ

ETI

OSC32kHz OSCEOC

EOSCI

INT #3 (FF2,3)

A/D CONVERTER

EAI

EOC

IOR bit 4(GEN)

INT #4 (FF0,1)

30/72

366

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