MSM5416273 Datasheet, PDF (26/40 Pages) OKI electronic componets – 262,144-Word x 16-Bit Multiport DRAM

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MSM5416273
Masked Split Write Transfer
t_RC
t_RAS
t_RP
RAS
t_CSH
,
,
,
, ^CASL/U
Address
DSF
t_RCD
t_RSH
t_CAS
t_AR
t_RAD
t_RAL
t_ASR t_RAH
t_ASC
t_CAH
Row
SAM Start Sj
t_FSR t_RFH
t_WSR t_RWH
WE
t_CTH
 ^{DQ0 - 15}
t_MS t_MH
Mask Data
t_ATH
Open
t_RTH
TRG
t_TLS t_TLH
t_STS
t_SCC
t_SCP
t_SC
SC
STOP i
Si
STOP
STOP j
Sj
j-1
t_SDS t_SDH
t_SDS t_SDH
SDQ0 - 15 Data In
Data In
Data In
Data In
Data In
Data In
t_SQD
t_SQD
QSF
Note 2
Note 2
Note 2
Note 1: SE = "L"
Note 2: QSF = "L"-- Lower SAM (0 - 255) is active
QSF = "H"-- Upper SAM (256 - 511) is active
Note 3: Si is the SAM start address in before SWT
Note 4: STOP i and STOP j are programmable stop addresses
"H" or "L"
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