KMM5321200C2W SAMSUNG [Samsung semiconductor], KMM5321200C2W Datasheet - Page 15

• Manufacturer Part Number: KMM5321200C2W
• Description: 1Mx32 DRAM SIMM (1MX16 Base)
• Manufacturer: SAMSUNG [Samsung semiconductor]

DRAM MODULE
CAS-BEFORE-RAS REFRESH COUNTER TEST CYCLE
READ CYCLE
WRITE CYCLE
NOTE : This timing diagram is applied to all devices besides 16M DRAM 4th & 64M DRAM.
RAS
CAS
DQ
DQ
W
W
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
t
t
t
WRP
WRP
CSR
t
t
WRH
WRH
OPEN
t
CHR
- 15 -
t
CPT
t
ASC
t
t
RCS
WCS
t
ADDRESS
DS
COLUMN
t
t
CLZ
RAS
t
CAH
t
DATA-IN
WP
t
t
t
AA
CAC
CWL
t
WCH
t
t
RAL
t
RWL
KMM5321200C2W/C2WG
DH
t
CAS
t
RSH
DATA-OUT
Rev. 0.0 (Nov. 1997)
t
RCH
t
RRH
Don t care
Undefined
t
RP
t
OFF