KM48V8004C,KM48V8104C
CMOS DRAM
t
WCS
NOTE : D
OUT
= OPEN
WRITE CYCLE ( EARLY WRITE )
RAS
V
IH
-
V
IL
-
V
IH
-
V
IL
-
A
V
IH
-
V
IL
-
W
V
IH
-
V
IL
-
OE
V
IH
-
V
IL
-
V
IH
-
V
IL
-
COLUMN
ADDRESS
ROW
ADDRESS
t
RAS
t
RC
t
CRP
t
RP
t
CSH
t
RSH
t
RCD
t
CAS
t
RAL
t
RAD
t
ASR
t
RAH
t
ASC
t
CAH
t
CRP
Don
′
t care
Undefined
t
WCH
t
WP
CAS
t
RWL
t
CWL
t
DS
t
DH
DATA-IN
DQ0 ~ DQ3(7)
