參數(shù)資料
型號: K5A3280YBC-T755
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: MCP MEMORY
中文描述: MCP的記憶
文件頁數(shù): 10/45頁
文件大?。?/td> 625K
代理商: K5A3280YBC-T755
MCP MEMORY
K5A3x80YT(B)C
Revision 0.0
November 2002
- 10 -
Preliminary
Table 8. SRAM Operation Table
1. Word Mode
NOTE
:
X means don
t care. (Must be low or high state)
2. Byte Mode
NOTE
:
X means don
t care. (Must be low or high state)
DNU = Do Not Use
1) Address input for byte operation.
CS1
S
CS2
S
OE
WE
BYTE
S
SA
LB
UB
D/Q0~7
D/Q8~15
Mode
Power
H
X
X
X
X
X
X
X
High-Z
High-Z
Deselected
Standby
X
L
X
X
X
X
X
X
High-Z
High-Z
Deselected
Standby
X
X
X
X
X
X
H
H
High-Z
High-Z
Deselected
Standby
L
H
H
H
Vcc
S
X
L
X
High-Z
High-Z
Output Disabled
Active
L
H
H
H
Vcc
S
X
X
L
High-Z
High-Z
Output Disabled
Active
L
H
L
H
Vcc
S
X
L
H
Dout
High-Z
Lower Byte Read
Active
L
H
L
H
Vcc
S
X
H
L
High-Z
Dout
Upper Byte Read
Active
L
H
L
H
Vcc
S
X
L
L
Dout
Dout
Word Read
Active
L
H
X
L
Vcc
S
X
L
H
Din
High-Z
Lower Byte Write
Active
L
H
X
L
Vcc
S
X
H
L
High-Z
Din
Upper Byte Write
Active
L
H
X
L
Vcc
S
X
L
L
Din
Din
Word Write
Active
CS1
S
CS2
S
OE
WE
BYTE
S
SA
LB
UB
D/Q0~7
D/Q8~15
Mode
Power
H
X
X
X
X
X
X
X
High-Z
High-Z
Deselected
Standby
X
L
X
X
X
X
X
X
High-Z
High-Z
Deselected
Standby
L
H
H
H
V
SS
SA
1)
DNU
DNU
High-Z
DNU
Output Disabled
Active
L
H
L
H
V
SS
SA
1)
DNU
DNU
Dout
DNU
Lower Byte Read
Active
L
H
X
L
V
SS
SA
1)
DNU
DNU
Din
DNU
Lower Byte Write
Active
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