stk14ee16 Simtek Corporation, stk14ee16 Datasheet - Page 2

• Manufacturer Part Number: stk14ee16
• Description: 512kx16 Autostore Nvsram
• Manufacturer: Simtek Corporation

Document Control #ML0069 Rev 1.0
STK14EE16
Truth Table for SRAM Operations
March, 2008
Standby/not selected
Lower Byte Read
Upper Byte Read
Operating Mode
Lower Byte Write
Upper Byte Write
Internal Read
Word Read
Word Write
E
H
L
L
L
L
L
L
L
L
HSB
H
H
H
H
H
H
H
H
H
Simtek Confidential
W
X
H
X
H
H
H
L
L
L
G
H
X
X
L
L
X
X
X
L
2
LB
X
X
H
H
H
L
L
L
L
UB
X
X
H
H
H
L
L
L
L
Data Outputs Low-Z
Data Outputs Low-Z
Data Inputs High-Z
Data Inputs High-Z
DQ0-DQ7
High-Z
High-Z
High-Z
High-Z
High-Z
Preliminary
Data Outputs Low-Z
Data Outputs Low-Z
Data Inputs High-Z
Data Inputs High-Z
DQ8-DQ15
High-Z
High-Z
High-Z
High-Z
High-Z