KMM372F400CK SAMSUNG [Samsung semiconductor], KMM372F400CK Datasheet - Page 15

• Manufacturer Part Number: KMM372F400CK
• Description: 4M x 72 DRAM DIMM with ECC using 4Mx4, 4K 2K Refresh, 3.3V
• Manufacturer: SAMSUNG [Samsung semiconductor]

DRAM MODULE
RAS - ONLY REFRESH CYCLE*
NOTE : W, OE, D
CAS - BEFORE - RAS REFRESH CYCLE
NOTE : OE , A = Don t care
* In RAS-only refresh cycle of 64Mb A-dile & B-die, when CAS signal transits from Low to High, the valid data may be cut off.
RAS
CAS
CAS
RAS
DQ
D
OUT
W
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IL
IH
IL
IL
IL
IL
IH
IL
= OPEN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
= Don t care
t
t
CRP
ASR
t
ADDR
CEZ
ROW
t
RAH
t
RPC
t
CP
t
RP
t
WRP
t
CSR
t
WRH
t
CHR
t
RAS
t
t
RC
RAS
OPEN
t
RC
t
KMM372F400CK/CS
KMM372F410CK/CS
RPC
t
RPC
t
t
RP
RP
Don t care
Undefined
t
CRP