MSM65512A View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM65512A

High Performance 8-Bit Microcontroller

Oki Electric Industry 

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¡ Semiconductor

Port Circuit Configuration

Type Port

Circuit Configuration

Data Bus

P0D

1

P0.0/AD0-

P0.7/AD7

P0

DIR

External Memory Control

MSM65512A/65P512A

Electrical Characteristics

(VDD=5V)

PORT0

"H" Input Voltage:

• VIH=2.4V

"L" Input Voltage:

• VIL=0.8V

"H" Output Voltage:

• VOH=3.75V

• IOH=–400mA

"L" Output Voltage:

• VOL=0.4V

• IOL=3.2mA

Data Bus

P1D

2

P1.0/A8-

P1.7/A15

P1

DIR

External Memory Control

PORT1

"H" Input Voltage:

• VIH=2.4V

"L" Input Voltage:

• VIL=0.8V

"H" Output Voltage:

• VOH=3.75V

• IOH=–200mA

"L" Output Voltage:

• VOL=0.4V

• IOL=1.6mA

Data Bus

P2.0/RXD,

Px

MOD

P2.1/TXD, Secondary

P2.6/WR,

Output

3 P2.7/T1OUT, Function

PxD

P3.2/CMP0,

P3.3/CMP1,

Px

P3.5/SFT0,

DIR

P3.7/SFTCK

"H" Input Voltage:

• VIH=2.4V

"L" Input Voltage:

• VIL=0.8V

PORTx

P2.6/WR

"H" Output Voltage:

• VOH=3.75V

• IOH=–400mA

Secondary

Input

Function

(x=2 to 5)

"L" Output Voltage:

• VOL=0.4V

• IOL=3.2mA

Excluding P2.6/WR

"H" Output Voltage:

• VOH=3.75V

• IOH=–200mA

"L" Output Voltage:

• VOL=0.4V

• IOL=1.6mA

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