¡ Semiconductor
Port Circuit Configuration
Type
Port
Circuit Configuration
MSM65516/65P516
Electrical Characteristics
(V
DD
=5V)
Data Bus
P0D
PORT0
"H" Input Voltage:
• V
IH
=2.4V
"L" Input Voltage:
• V
IL
=0.8V
"H" Output Voltage:
• V
OH
=3.75V
• I
OH
=–400mA
1
P0.0/AD0 to
P0.7/AD7
P0
DIR
External Memory Control
"L" Output Voltage:
• V
OL
=0.4V
• I
OL
=3.2mA
Data Bus
P1D
PORT1
"H" Input Voltage:
• V
IH
=2.4V
"L" Input Voltage:
• V
IL
=0.8V
"H" Output Voltage:
• V
OH
=3.75V
• I
OH
=–200mA
2
P1.0/A8 to
P1.7/A15
P1
DIR
External Memory Control
"L" Output Voltage:
• V
OL
=0.4V
• I
OL
=1.6mA
"H" Input Voltage:
• V
IH
=2.4V
"L" Input Voltage:
• V
IL
=0.8V
Data Bus
P2.6/WR
"H" Output Voltage:
• V
OH
=3.75V
• I
OH
=–400mA
"L" Output Voltage:
• V
OL
=0.4V
• I
OL
=3.2mA
Excluding P2.6/WR
"H" Output Voltage:
• V
OH
=3.75V
• I
OH
=–200mA
"L" Output Voltage:
• V
OL
=0.4V
• I
OL
=1.6mA
3
P2.0/RXD,
P2.1/TXD,
P2.6/WR,
P2.7/T1OUT,
P3.2/CMP0,
P3.3/CMP1,
P3.5/SFTO,
P3.7/SFTCK
Px
MOD
Secondary
Output
Function
PORTx
PxD
Px
DIR
Secondary
Input
Function
(x=2 to 5)
8/23
OKI [ OKI ELECTRONIC COMPONETS ]
