參數資料
型號: UPD46128953-X
廠商: NEC Corp.
英文描述: 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
中文描述: 128兆位CMOS移動指明內存分詞由32位地址/數據復用溫度范圍
文件頁數: 18/60頁
文件大?。?/td> 468K
代理商: UPD46128953-X
Preliminary Data Sheet M17506EJ1V1DS
18
μ
PD46128953-X
3. 5 Burst Write End
The memory does not input write data to internal circuits even if CLK is kept input with /CE1 = LOW and write data is
input from the controller after completion of a burst write operation of 8 double words.
Figure 3-4. Burst Write End
T8
T9
CLK (Inout)
/CE1 (Input)
/WE (Input)
A/DQ0 to A/DQ21 (Input)
High-Z
T10
T11
T12
T13
T14
DQ22 to DQ31 (Input)
D5
D6
D7
L
/ADV (Input)
H
t
WDS
t
WDH
A
B
C
High-Z
D5
D6
D7
A
B
C
Remark
The memory does not input any write data to internal circuits even if write data (A, B, or C) is input after the
last burst write data (D7) has been input, as shown in
Figure 3-4
.
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