M38C2XMX datasheet(21/63 Pages) MITSUBISHI

Part #	M38C2XMX

Description	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER????

PDF	63 Pages

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Manufacturer	MITSUBISHI [Mitsubishi Electric Semiconductor]

Direct Link	http://www.mitsubishichips.com

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21 / 63 page

38C2 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

PRELIMINAR

Notice:

This

is not

a final

specification.

Some

parametric

limits

are

subject

to change.

A key input interrupt is controlled by the key input control register and

port direction registers. When the key input interrupt is enabled, set

“1” to the key input control register. A key input of any pin of ports

P00–P03, P54–P57 that have been set to input mode is accepted.

Fig. 18 Structure of key input control register

Key input control register

P54 key input control bit

P55 key input control bit

P56 key input control bit

P57 key input control bit

P00 key input control bit

P01 key input control bit

P02 key input control bit

P03 key input control bit

(KIC : address 0FF216)

0 : Key input interrupt disabled

1 : Key input interrupt enabled

M38C2XMX Datasheet(PDF) 21 Page - Mitsubishi Electric Semiconductor