M12L64164A-2Y Datasheet, PDF (28/45 Pages) Elite Semiconductor Memory Technology Inc. – JEDEC standard 3.3V power supply

ESMT
M12L64164A (2Y)
Note: 1. All input expect CKE & DQM can be don’t care when CS is high at the CLK high going edge.
2. Bank active @ read/write are controlled by BA0, BA1.
BA0 BA1
0
0
0
1
1
0
1
1
Active & Read/Write
Bank A
Bank B
Bank C
Bank D
3. Enable and disable auto precharge function are controlled by A10/AP in read/write command
A10/AP
0
1
BA0
0
0
1
1
0
0
1
1
BA1
Operating
0 Disable auto precharge, leave A bank active at end of burst.
1 Disable auto precharge, leave B bank active at end of burst.
0 Disable auto precharge, leave C bank active at end of burst.
1 Disable auto precharge, leave D bank active at end of burst.
0 Enable auto precharge, precharge bank A at end of burst.
1 Enable auto precharge, precharge bank B at end of burst.
0 Enable auto precharge, precharge bank C at end of burst.
1 Enable auto precharge, precharge bank D at end of burst.
4. A10/AP and BA0, BA1 control bank precharge when precharge is asserted.
A10/AP BA0 BA1
0
0
0
0
0
1
0
1
0
0
1
1
1
X
X
Precharge
Bank A
Bank B
Bank C
Bank D
All Banks
Elite Semiconductor Memory Technology Inc.
Publication Date: May 2012
Revision: 1.1
28/45