MSM65512A Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM65512A Datasheet PDF : 23 Pages
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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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