CMOS DRAM Samsung Electronics, CMOS DRAM Datasheet - Page 11

• Manufacturer Part Number: CMOS DRAM
• Description: EDO Mode, x4 and x8 Device Timing Diagram
• Manufacturer: Samsung Electronics

EDO Mode, x4 and x8 Device Timing Diagram
HIDDEN REFRESH CYCLE ( WRITE )
NOTE : D
DQ0 ~ DQ3(7)
CAS
RAS
OE
OUT
W
A
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
= OPEN
-
-
-
-
-
-
-
-
-
-
-
-
t
ASR
t
ADDRESS
CRP
ROW
t
RAH
t
RAD
t
t
RCD
ASC
t
WCS
t
DS
t
RAS
DATA-IN
t
ADDRESS
COLUMN
RC
t
WP
t
RAL
t
t
DH
CAH
t
WCH
t
RSH
t
RP
t
WRP
t
CHR
t
t
RAS
WRH
t
RC
CMOS DRAM
t
RP
Don t care
Undefined