MSM65516 datasheet(8/23 Pages) OKI

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¡ Semiconductor

MSM65516/65P516

Port Circuit Configuration

Type

Port

Electrical Characteristics

(VDD=5V)

P0.0/AD0 to

P0.7/AD7

"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

Circuit Configuration

P1.0/A8 to

P1.7/A15

"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

P0D

DIR

Data Bus

External Memory Control

PORT0

P1D

DIR

Data Bus

External Memory Control

PORT1

Data Bus

PxD

DIR

Secondary

Output

Function

(x=2 to 5)

MOD

PORTx

Secondary

Input

Function

"H" Input Voltage:

• VIH=2.4V

"L" Input Voltage:

• VIL=0.8V

P2.6/WR

"H" Output Voltage:

• VOH=3.75V

• IOH=–400mA

"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

P2.0/RXD,

P2.1/TXD,

P2.6/WR,

P2.7/T1OUT,

P3.2/CMP0,

P3.3/CMP1,

P3.5/SFTO,

P3.7/SFTCK

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