M12L128324A-2M Datasheet, PDF (17/44 Pages) Elite Semiconductor Memory Technology Inc. – JEDEC standard 3.3V power supply

ESMT
M12L128324A (2M)
3. CAS Interrupt (I)
*Note1
1)Read interrupted by Read (BL=4)
CLK
CMD
ADD
RD RD
A
B
DQ(CL2)
QA0 QB0 QB1 QB2 QB3
DQ(CL3)
tCCD
*Note 2
QA0 QB0 QB1 QB2 QB3
2)Write interrupted by Write (BL=2)
CLK
CMD
ADD
WR WR
tCCD *Note 2
A
B
DQ
DA0 DB0 DB1
tCDL
*Note 3
3)Write interrupted by Read (BL=2)
DQ(CL2)
DQ(CL3)
WR RD
tCCD *Note 2
A
B
DA0
DA0
tCDL
*Note 3
DQ0 DQ1
DQ0 DQ1
*Note:
1. By “interrupt” is meant to stop burst read/write by external before the end of burst.
By ” CAS interrupt ”, to stop burst read/write by CAS access ; read and write.
2. tCCD: CAS to CAS delay. (=1CLK)
3. tCDL: Last data in to new column address delay. (=1CLK)
Elite Semiconductor Memory Technology Inc.
Publication Date: Mar. 2011
Revision: 1.2
17/44