參數(shù)資料
型號(hào): MSM512200-XXSJ
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 1,048,576-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
中文描述: 1,048,576字× 2位動(dòng)態(tài)隨機(jī)存儲(chǔ)器:快速頁(yè)面模式型
文件頁(yè)數(shù): 9/17頁(yè)
文件大小: 457K
代理商: MSM512200-XXSJ
9/17
Semiconductor
MSM512200/L
Notes concerning
CAS1
and
CAS2
control
Overlap the active-low timings of
CAS1
and
CAS2
. Skew between
CAS1
and
CAS2
is allowed
under the following conditions:
(1) The timing specification for
CAS1
and
CAS2
should be met individually.
(2) Different operation modes for
CAS1
/
CAS2
are not allowed (as shown below).
RAS
CAS1
CAS2
WE
Delayed write
Early write
(3) Closely separated
CAS1
/
CAS2
control is not allowed. However, when the condition
(t
CP
t
UL
) is satisfied, fast page mode can be performed.
RAS
CAS1
CAS2
t
UL
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