IC42S16102 Datasheet, PDF (9/78 Pages) Integrated Circuit Solution Inc – 512K x 16 Bit x 2 Banks (16-MBIT) SDRAM

IC42S16102
COMMANDS
Active Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
ROW
A10
ROW
A11
BANK 1
BANK 0
Write Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
A10
A11
COLUMN(1)
AUTO PRECHARGE
NO PRECHARGE
BANK 1
BANK 0
No-Operation Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
A10
A11
Notes:
1. A8-A9 = Don't Care.
Integrated Circuit Solution Inc.
DR042-0A 01/18/2005
Read Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
A10
A11
COLUMN ⁽¹⁾
AUTO PRECHARGE
NO PRECHARGE
BANK 1
BANK 0
Precharge Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
A10
A11
BANK 0 AND BANK 1
BANK 0 OR BANK 1
BANK 1
BANK 0
Device Deselect Command
CLK
CKE ^HIGH
CS
RAS
CAS
WE
A0-A9
A10
A11
Don’t Care
9