參數(shù)資料
型號(hào): A43E06321G-75UF
廠商: AMIC Technology Corporation
英文描述: 512K X 32 Bit X 2 Banks Low Power Synchronous DRAM
中文描述: 為512k × 32位× 2銀行低功耗同步DRAM
文件頁數(shù): 19/46頁
文件大小: 1351K
代理商: A43E06321G-75UF
8. Burst Stop & Precharge Interrupt
A43E06321
PRELIMINARY
(July, 2005, Version 0.0)
18
AMIC Technology, Corp.
9. MRS
Note :
1. t
RDL
: 2CLK, Last Data in to Row Precharge.
2. t
BDL
: 1CLK, Last Data in to Burst Stop Delay.
3. Number of valid output data after Row precharge or burst stop : 1,2 for CAS latency=2,3 respectively.
4. PRE : Both banks precharge if necessary.
MRS can be issued only at all bank precharge state.
2) Write Burst Stop (BL=8)
DQ(CL2)
DQ(CL3)
WR
PRE
Note 1
D0
D1
D2
D3
CLK
CMD
DQM
DQ
WR
STOP
D1
CLK
CMD
DQ
t
BDL
(note 2)
1) Write Interrupted by Precharge (BL=4)
t
RDL
D0
D2
RD
Q0
Q1
CLK
CMD
DQ(CL2)
4) Read Burst Stop (BL=4)
Q0
Q1
DQ(CL3)
STOP
Note 3
1
2
RD
Q0
Q1
CLK
CMD
3) Read Interrupted by Precharge (BL=4)
Q0
Q1
PRE
Note 3
1
2
PRE
MRS
Note 4
CLK
CMD
Mode Register Set
1CLK
ACT
t
RP
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