4501 查看數據表（PDF） - MITSUBISHI ELECTRIC

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4501

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

4501 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

Key-on wakeup input

K20

“L” level

detection circuit

Register A

A0

IAP2 instruction

A0

OP2A instruction

D

TQ

Q1

Decoder

Pull-up transistor

PU20

(Note 1)

P20/AIN0 (Note 3)

Analog input

Key-on wakeup input

K21

“L” level

detection circuit

Register A

A1

IAP2 instruction

A1

OP2A instruction

D

TQ

Q1

Decoder

Analog input

Pull-up transistor

PU21

(Note 1)

P21/AIN1 (Note 3)

Port block diagram (4)

Notes 1:

This symbol represents a parasitic diode on the port.

2: i represents 0 or 1.

3: Applied potential to ports P2 and P3 must be VDD or less.

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