參數(shù)資料
型號(hào): MB8116160A-70
廠商: Fujitsu Limited
英文描述: CMOS 1 M ×16 BIT Fast Page Mode DRAM(CMOS 1 M ×16 位快速頁(yè)面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 1米× 16位快速頁(yè)面模式的DRAM的CMOS(1米× 16位快速頁(yè)面存取模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 16/25頁(yè)
文件大?。?/td> 330K
代理商: MB8116160A-70
16
MB8116160A-60/MB8116160A-70
DESCRIPTION
The fast page mode early write cycle is executed in the same manner as the fast page mode read cycle except the states of WE and
OE are reversed. Data appearing on the DQ1 to DQ8 is latched on the falling edge of LCAS and one appearing on the DQ9 to DQ16
is latched on the falling edge of UCAS and the data is written into the memory. During the fast page mode early write cycle, including
the delayed (OE) write and read-modify-write cycles, t
CWL
must be satisfied.
Fig. 10 – FAST PAGE MODE EARLY WRITE CYCLE (OE = “H” or “L”)
“H” or “ L”
t
CAS
t
PC
t
CSH
t
RCD
t
RASP
t
CAS
t
CP
t
RSH
t
RP
t
CAS
t
RCD
t
CAH
t
ASC
t
CAH
t
AR
t
ASC
t
CAH
t
ASC
COL
ADD
ROW
ADD
COL
ADD
COL
ADD
t
WCS
t
WCH
t
WCS
t
WCH
t
WCR
t
WCH
t
WCS
t
DS
t
DH
t
DS
t
DH
t
DH
t
DS
t
DHR
VALID
DATA
VALID
DATA
VALID
DATA
RAS
V
IH
V
IL
WE
V
IH
V
IL
t
RAH
t
ASR
t
CRP
A
0
to A
11
V
IH
V
IL
DQ
(Output)
V
OH
V
OL
DQ
(Input)
V
IH
V
IL
HIGH-Z
LCAS
or
UCAS
V
IH
V
IL
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