KMM372V883BK Datasheet, PDF (16/18 Pages) Samsung semiconductor – 8M x 72 DRAM DIMM with ECC using 8Mx8, 4K 8K Refresh, 3.3V

DRAM MODULE
KMM372V80(8)3BK/BS
CAS-BEFORE-RAS REFRESH COUNTER TEST CYCLE
VIH -
RAS
VIL -
VIH -
CAS
VIL -
tCSR
tCHR
VIH -
A
VIL -
READ CYCLE
VIH -
W
VIL -
tWRP tWRH
tRAS
tCPT
tRSH
tCAS
tASC
tCAH
COLUMN
ADDRESS
tRAL
tRCS
tAA
tCAC
tRP
tRRH
tRCH
VIH -
OE
VIL -
VOH -
DQ
VOL -
WRITE CYCLE
VIH -
W
VIL -
VIH -
OE
VIL -
tWRP tWRH
VIH -
DQ
VIL -
READ-MODIFY-WRITE
tWRP tWRH
VIH -
W
VIL -
VIH -
OE
VIL -
VI/OH -
DQ
VI/OL -
tCLZ
tOEA
tWCS
tRWL
tCWL
tWCH
tWP
tOEZ
DATA-OUT
tDS
tDH
DATA-IN
tRCS
tAWD
tCWD
tCAC
tAA
tOEA
tCWL
tRWL
tWP
tCLZ
tOED
tDH
tOEZ _tDS
tOFF
VALID
DATA-OUT
VALID
DATA-IN
Don′t care
NOTE : This timing diagram is applied to all devices besides 16M DRAM 4th & 64M DRAM.
Undefined