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A43L1632 データシート(PDF) 21 Page - AMIC Technology

部品番号 A43L1632
部品情報  512K X 32 Bit X 4 Banks Synchronous DRAM
PDF  43 Pages
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メーカー  AMICC [AMIC Technology]
ホームページ  http://www.amictechnology.com
Logo AMICC - AMIC Technology

A43L1632 データシート(HTML) 21 Page - AMIC Technology

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A43L1632
PRELIMINARY
(December, 2004, Version 0.0)
20
AMIC Technology, Corp.
8. Burst Stop & Interrupted by Precharge
WR
D0
D1
D2
D3
CLK
CMD
DQM
DQ
1) Normal Write (BL=4)
PRE
tRDL Note 1
WR
D0
D1
D2
D3
CLK
CMD
DQM
DQ
2) Write Burst Stop (BL=8)
STOP
tBDL Note 2
D4
D5
RD
Q0
Q1
CLK
CMD
DQ(CL2)
1) Read Interrupted by Precharge (BL=4)
PRE
Note 3
DQ(CL3)
Q0
Q1
1
2
RD
Q0
Q1
CLK
CMD
DQ(CL2)
4) Read Burst Stop (BL=4)
STOP
DQ(CL3)
Q0
Q1
1
2
9. MRS
Note : 1. tRDL: 1CLK
2. tBDL: 1CLK; Last data in to burst stop delay.
Read or write burst stop command is valid at every burst length.
3. Number of valid output data after row precharge or burst stop: 1,2 for CAS latency = 2, 3 respectively.
4. PRE: All banks precharge if necessary.
MRS can be issued only when all banks are in precharged state.
PRE
MRS
Note 1
CLK
CMD
Mode Register Set
2CLK
ACT
tRP



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