msm548262 Oki Semiconductor, msm548262 Datasheet - Page 22

• Manufacturer Part Number: msm548262
• Description: 262,144-word 8-bit Multiport Dram
• Manufacturer: Oki Semiconductor

Read Transfer 2 (Real Time Read Transfer)
¡ Semiconductor
Note 1: SE = "L"
Note 2: QSF = "L"-- Lower SAM (0 - 255) is active
SDQ1 - 8
Address
DQ1 - 8
RAS
TRG
CAS
DSF
QSF
WE
SC
  








 


QSF = "H"-- Upper SAM (256 - 511) is active
Data Out
t
t
t
t
TLS
ASR
t
FSR
WSR
SCP
Row
t
SCC
t
t
RFH
RWH
t
RAH
t
t
t
SOH
RAD
SCA
t
SC
t
t
RCD
AR
Note 2
t
RTH
t
 






ASC
SAM Start
t
t
CSH
Data Out
ATH
t
RAS
t
CTH
t
CAH
t
TSL
t
CAS
t
Open
RSH
t
t
RC
RAL
t
TP
t
TSD
t
TQD
Data Out
 
t
TRP
t
t
SOH
SCA
t
RP
Note 2
Data Out
MSM548262
"H" or "L"
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