參數(shù)資料
型號(hào): A43L2632
廠商: AMIC Technology Corporation
英文描述: 1M X 32 Bit X 4 Banks Synchronous DRAM
中文描述: 100萬(wàn)× 32位× 4個(gè)銀行同步DRAM
文件頁(yè)數(shù): 18/43頁(yè)
文件大小: 1072K
代理商: A43L2632
A43L2632
PRELIMINARY (January, 2005, Version 0.0)
17
AMIC Technology, Corp.
3. CAS Interrupt (I)
Note : 1. By “Interrupt”, It is possible to stop burst read/write by external command before the end of burst.
By “
CAS
Interrupt”, to stop burst read/write by
CAS
access; read, write and block write.
2. t
CCD
:
CAS
to
CAS
delay. (=1CLK)
3. t
CDL
: Last data in to new column address delay. (= 1CLK).
1) Read interrupted by Read (BL=4)
Note 1
RD
RD
A
B
QA0
QB0
QB1
QB2
QB3
QA0
QB0
QB1
QB2
QB3
CLK
CMD
ADD
DQ(CL2)
DQ(CL3)
CCD
Note2
2) Write interrupted by Write (BL =2)
WR
WR
A
B
CLK
CMD
ADD
t
CCD
Note2
DA0
DB0
DB1
t
CDL
Note3
DQ
3) Write interrupted by Read (BL =2)
WR
RD
A
B
t
CCD
Note2
DA0
QB0
QB1
CDL
Note3
DQ(CL2)
QB0
QB1
DQ(CL3)
DA0
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