參數(shù)資料
型號(hào): MB81F643242C-60
廠商: Fujitsu Limited
英文描述: 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
中文描述: 4 × 512 kX的32位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁(yè)數(shù): 38/56頁(yè)
文件大?。?/td> 1001K
代理商: MB81F643242C-60
38
MB81F643242C-60/-70/-10
Advanced Info (AE0.1E)
TIMING DIAGRAM – 7 : READ INTERRUPTED BY PRECHARGE (EXAMPLE @ CL = 2, BL = 4)
CLK
Command
DQ
0
to DQ
31
Command
DQ
0
to DQ
31
Command
DQ
0
to DQ
31
Command
DQ
0
to DQ
31
Hi-Z
Q1
PRECHARGE
Q1
Q2
Q1
Q2
Q3
Q1
Q2
Q3
Q4
Hi-Z
Hi-Z
No effect (end of burst)
Note:
In case of CL = 2, the l
ROH
is 2 clocks.
In case of CL = 3, the l
ROH
is 3 clocks.
PRECHARGE means ’ PRE’ or ’PALL’.
I
ROH
(2 clocks)
I
ROH
(2 clocks)
I
ROH
(2 clocks)
PRECHARGE
PRECHARGE
PRECHARGE
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