參數(shù)資料
型號(hào): MB81N643289
廠商: Fujitsu Limited
英文描述: DRILL BIT HIGH SPEED STEEL .021,1
中文描述: 8 × 256K × 32位的雙倍數(shù)據(jù)速率FCRAMTM
文件頁(yè)數(shù): 16/64頁(yè)
文件大?。?/td> 1732K
代理商: MB81N643289
16
MB81N643289-50/-60
Preliminary (AE1E)
I
STATE DIAGRAM
MINIMUM CLOCK LATENCY OR DELAY TIME FOR SINGLE BANK OPERATION
Second
command
(same
bank)
R
First
command
Notes: *1. Assume PCA command does not affect any operation on the other banks.
*2. Assume no I/O conflict.
*3. t
RAS
must be satisfied.
*4. Assume all outputs are in High-Z state.
*5. Assume all other banks are in idle state.
Illegal Command
M
A
R
W
W
P
P
R
S
MRS
l
RSC
l
RSC
l
RSC
l
RSC
l
RSC
l
RSC
ACTV
l
RCD
*3
l
RCD
l
RCDW
*3
l
RCDW
t
RAS
t
RAS
RD
l
CCD
* 3
l
CCD
* 2
l
RWL
*2, 3
l
RWL
*3
l
RPL
*3
l
RPL
RDA
*4, 5
l
RDA
l
RDA
*3
l
RDA
*3
l
RDA
*5
l
RDA
*4, 5
l
RDA
WR
l
WRL
*3
l
WRL
l
CCD
*3
l
CCD
*3
l
WPL
*3
l
WPL
WRA
*5
l
WAL
l
WAL
*3
l
WAL
*3
l
WAL
*5
l
WAL
*5
l
WAL
PC
*4, 5
t
PCL
t
PCL
1
*3
1
*5
t
PCL
*4, 5
t
PCL
PCA
*4
t
PCAL
t
PCAL
1
1
t
PCAL
*4
t
PCAL
REF
t
REFC
t
REFC
t
REFC
t
REFC
t
REFC
t
REFC
SELFX
l
LOCK
l
LOCK
l
LOCK
l
LOCK
l
LOCK
l
LOCK
*1
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