參數(shù)資料
型號(hào): AS4LC4M4E1
廠商: Alliance Semiconductor Corporation
英文描述: 4M × 4 CMOS DRAM (EDO) Family(4M × 4 CMOS動(dòng)態(tài)RAM(擴(kuò)展數(shù)據(jù)總線(xiàn))系列)
中文描述: 4米× 4的CMOS內(nèi)存(江戶(hù))家庭(4米× 4的CMOS動(dòng)態(tài)隨機(jī)存儲(chǔ)器(擴(kuò)展數(shù)據(jù)總線(xiàn))系列)
文件頁(yè)數(shù): 12/15頁(yè)
文件大?。?/td> 265K
代理商: AS4LC4M4E1
AS4LC4M4E0
AS4LC4M4E1
2/23/01; V0.9
Alliance Semiconductor
P. 12 of 15
EDO page mode read-modify-write waveform
CAS
before
RAS
refresh waveform
WE
= A = V
IH
or V
IL
RAS
only refresh waveform
WE
=
OE
= V
IH
or V
IL
t
RASP
t
RP
t
RCD
t
CSH
t
CAS
t
CP
t
CRP
t
ASR
t
CAH
t
CAH
t
RAL
t
CAH
t
CWD
t
AWD
t
CWD
t
CWL
t
WP
t
CWD
t
AWD
t
RWL
t
OEZ
t
OEA
t
RAC
t
DS
t
CLZ
t
CAC
t
CPA
Row ad
Col ad
Col address
Col ad
Data out
Data in
Data in
Data out
Data out
Data in
RAS
CAS
Address
WE
OE
DQ
t
RAD
t
RAH
t
RWD
t
RCS
t
CWL
t
OEA
t
AA
t
DH
t
DS
t
CLZ
t
CAC
t
CLZ
t
CAC
t
OED
t
HPRWC
t
CPWD
t
ASC
t
ASC
t
ASC
t
RP
t
RC
t
RAS
t
RPC
t
CP
t
CSR
t
CHR
RAS
CAS
DQ
OPEN
t
RAS
t
RP
t
RC
t
CRP
t
RPC
t
ASR
t
RAH
Row address
RAS
Address
CAS
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