參數(shù)資料
型號(hào): A43L8316V-10
廠商: AMIC Technology Corporation
英文描述: VGA VIDEO EXTENSION CABLEF/F, 150
中文描述: 128K的× 16位× 2銀行同步DRAM
文件頁(yè)數(shù): 19/45頁(yè)
文件大?。?/td> 1395K
代理商: A43L8316V-10
A43L8316
Preliminary (April, 2000, Version 1.0)
18
AMIC Technology, Inc.
5. Write Interrupted by Precharge & DQM
Note : 1. To inhibit invalid write, DQM should be issued.
2. This precharge command and burst write command should be of the same bank, otherwise it is not precharge
interrupt but only another bank precharge of dual banks operation.
6. Precharge
7. Auto Precharge
* Note : 1. Number of valid output data after Row Precharge : 1,2 for CAS Latency = 2,3 respectively.
2. The row active command of the precharge bank can be issued after t
RP
from this point.
The new read/write command of other active bank can be issued from this point.
At burst read/write with auto precharge,
CAS
interrupt of the same/another bank is illegal.
WR
PRE
Note 2
Note 1
D0
D1
D2
D3
Masked by DQM
CLK
CMD
DQM
DQ
WR
PRE
D0
D1
D2
D3
CLK
CMD
DQ
1) Normal Write (BL=4)
RDL
RD
PRE
Note 2
1
Q0
Q1
Q2
Q3
CLK
CMD
DQ(CL2)
2) Read (BL=4)
Q0
Q1
Q2
Q3
2
DQ(CL3)
WR
D0
D1
D2
D3
CLK
CMD
DQ
1) Normal Write (BL=4)
Note 2
RD
Q0
Q1
Q2
Q3
CLK
CMD
DQ(CL2)
2) Read (BL=4)
Q0
Q1
Q2
Q3
DQ(CL3)
Auto Precharge Starts
Note 2
Auto Precharge Starts
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