IC42S16102 Datasheet, PDF (19/78 Pages) Integrated Circuit Solution Inc – 512K x 16 Bit x 2 Banks (16-MBIT) SDRAM

IC42S16102
SIMPLIFIED STATE TRANSITION DIAGRAM (One Bank Operation)
MODE
MRS
REGISTER
SET
SELF
REFRESH
SREF entry
SREF exit
REF
AUTO
IDLE
REFRESH
CKE_
CKE
ACT
IDLE
POWER
DOWN
CKE_
ACTIVE
POWER
DOWN
CKE
BANK
BST
ACTIVE
BST
WRIT
CKE_
WRIT
WRITE
WRITA
READ
READ
READA
WRIT
READ
READ
CKE_
CLOCK
SUSPEND
CKE
WRITA
CKE_
CKE
WRITE WITH
AUTO
PRECHARGE
WRITA
PRE
PRE
READA
PRE
READA _CKE
CKE_
CLOCK
SUSPEND
READ WITH
CKE
AUTO
PRECHARGE
POWER APPLIED
PRE
POWER ON
PRE-
CHARGE
Automatic transition following the
completion of command execution.
Transition due to command input.
Integrated Circuit Solution Inc.
19
DR042-0A 01/18/2005