UPD75008 データシートの表示（PDF） - NEC => Renesas Technology

部品番号

コンポーネント説明

メーカー

UPD75008

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

2

1

3

IM2

IM1

IM0

INT4

/P00

INT0

/P10

INT1

/P11

INT

BT

Noise

elimination

circuit

Both edge

delection

circuit

Edge

delection

circuit

Edge

delection

circuit

INTCSI

INTT0

IRQBT

IRQ4

IRQ0

IRQ1

IRQCSI

IRQT0

INT2

/P12

KR0/P60

KR7/P73

INTW

Rising edge

delection

circuit

Falling edge

delection

circuit

IRQW

IRQ2

IM2

Internal bus

Interrupt enable flag (IE ××× )

IME

IST0

VRQn

Decoder

Priority control

circuit

Vector table

address

generator

Fig. 6-1 Interrupt Control Block Diagram

Standby

release signal

Share Link: