M38000M2-XXXHP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38000M2-XXXHP

8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI ELECTRIC  

APPLICATION

2.1 I/O port

2.1.3 Handling of unused pins

Table 2.1.1 Handling of unused pins (in single-chip mode)

Name of Pins/Ports

Handling

P0, P1, P2, P3, P4, P5, P6, P7

XOUT

• Set to the input mode and connect to VCC or VSS

resistor of 1 k to 10 k .

• Set to the output mode and open at “L” or “H.”

Open (only when using external clock).

through a

Table 2.1.2 Handling of unused pins (in memory expansion mode and microprocessor mode)

Name of Pins/Ports

Handling

P30, P31

P4, P5, P6, P7

ONW

RESETOUT

φ

SYNC

XOUT

Open

• Set to the input mode and connect to VCC or VSS through a

resistor of 1 k to 10 k .

• Set to the output mode and open at “L” or “H.”

Connect to VCC through a resistor of 1 k to 10 k .

Open

Open

Open

Open (only when using external clock).

2-4

3800 GROUP USER’S MANUAL

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