參數(shù)資料
型號(hào): EDI488MEV6SI
廠商: ELECTRONIC DESIGNS INC
元件分類: DRAM
英文描述: 8M X 8 EDO DRAM, 60 ns, PDSO32
封裝: PLASTIC, TSOP2-32
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 442K
代理商: EDI488MEV6SI
7
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
EDI488MEV-RP
FIG. 6
HYPER PAGE READ CYCLE TIMING DIAGRAM
FIG. 7
HYPER PAGE WRITE CYCLE (EARLY WRITE)
TIMING DIAGRAM
tDOH
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
COLUMN
ADDRESS
ROW
ADDR
tRASP
tRP
tRCD
tASR
tCRP
VOH -
VOL -
tOEP
COLUMN
ADDRESS
tCAS
tCP
tHPC
tRHCP
tCSH
tRAD
tRAH tASC
tCAH
tASC
tCAH
tRCS
tAA
tRCH
tASC
COLUMN
ADDRESS
COLUMN
ADDR
VALID
DATA-OUT
tOEZ
tOEA
tOEP
tAA
tCAC
tAA
tCPA
VALID
DATA-OUT
VALID
DATA-OUT
tOEZ
tCLZ
tRAC
tOEA
tOLZ
tCAC
tRRH
tCHO
tREZ
tOEZ
tCAC
tOCH
tCPA
tCAC
VALID
DATA-OUT
ó
tASC
tAA
tRAL
tOEA
RAS
CAS
ADDRESS
OE
WE
DATA I/O
Don't care
Undefined
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
VIH -
VIL -
COLUMN
ADDRESS
ROW
ADDR.
tRASP
tRP
tRCD
tASR
tCRP
VIH -
VIL -
tRHCP
tRAD
tRAH
tCAH
tASC
tCAH
tASC
VALID
DATA-IN
tDS
ó
COLUMN
ADDRESS
COLUMN
ADDRESS
tCAS
tCP
tCAS
tCP
tCAS
tRSH
ó
tCSH
tASC
tWP
tWCS
tWCH
tWP
tWCS
tWCH
tWP
tWCH
VALID
DATA-IN
VALID
DATA-IN
ó
tDH
tDS
tDH
tDS
tDH
tCWL
tRWL
tHPC
tWCS
tRAL
Don't care
Undefined
RAS
CAS
ADDRESS
OE
WE
DATA I/O
tDS
ó
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