FEDD51V16400F-01
1
Semiconductor
MSM51V16400F
Fast Page Mode Read Modify Write Cycle
t
RASP
t
CSH
RAS
V
IH
V
IL
V
IH
V
IL
t
RAH
t
ASR
V
IH
Address
V
IL
Row
t
PRWC
t
CAS
t
CP
t
CAS
t
CAH
t
CP
t
RSH
t
CAS
t
CAH
t
ASC
t
CR
t
RP
t
RCD
t
RAD
t
ASC
Column
CAS
t
CAH
t
CWL
t
ASC
t
CWL
Column
t
RAL
Column
t
RCS
WE
V
IH
V
IL
t
RAC
t
AA
t
RWD
t
CWD
t
AWD
t
WP
t
DH
t
OEA
t
DS
t
OED
t
CAC
t
OEZ
Out
t
RCS
t
CPWD
t
RC
t
CPWD
t
CWL
t
RWL
t
CWD
t
AWD
t
CPA
t
AA
t
OEA
t
OED
t
OEZ
t
CAC
In
t
CLZ
Out
t
DS
t
CAC
In
t
CLZ
t
WP
t
DH
t
AA
t
CWD
t
AWD
t
WP
t
ROH
t
CPA
t
OEA
t
OED
t
OEZ
t
DH
t
DS
OE
V
IH
V
IL
V
I/OH
DQ
V
I/OL
t
CLZ
Out
In
Note: In = Valid Data-in, Out = Valid Data-out
“H” or “L”
RAS-only
Refresh Cycle
t
RC
t
RAS
RAS
V
IH
V
IL
t
CRP
CAS
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
t
ASR
t
RAH
t
RPC
t
RP
Address
Row
t
OFF
Open
Note:
WE, OE
= “H” or “L”
“H” or “L”
DQ
12/16