參數資料
型號: MC-428LFC72
廠商: NEC Corp.
英文描述: 3.3 V Operation 4M-Word By 64-Bit Dynamic RAM Module(工作電壓為3.3V的動態(tài)RAM模塊)
中文描述: 3.3 V工作4分,64個字位動態(tài)RAM模塊(工作電壓為3.3伏的動態(tài)內存模塊)
文件頁數: 18/28頁
文件大?。?/td> 223K
代理商: MC-428LFC72
MC-428LFC72
18
Hyper Page Mode (EDO) Early Write Cycle
/RAS
t
RASP
V
IH–
V
IL–
/CAS
V
IH–
V
IL–
Address
V
IH–
V
IL–
/WE
V
IH–
V
IL–
I/O
V
IH–
V
IL–
t
RP
t
RHCP
t
RSH
t
HPC
t
CPN
t
CSH
t
HCAS
t
CP
t
HCAS
t
HCAS
t
CP
t
RAL
t
CAH
t
CAH
t
ASC
t
CAH
Col.
Col.
Row
t
ASR
t
RAH
t
WCS
t
WCS
t
RCD
t
RAD
t
ASC
Col.
t
WCH
t
WCH
t
WCH
Data in
Data in
Data in
t
DH
t
DS
t
DH
t
DS
t
DH
t
DS
t
WCS
t
ASC
t
CRP
Remarks 1.
/OE: Don’t care
2.
In the hyper page mode (EDO), read, write and read modify write cycles are available for each of
the consecutive /CAS cycles within the same /RAS cycle.
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