IS42S16100E, IC42S16100E
SIMPLIFIED STATE TRANSITION DIAGRAM (One Bank Operation)
SELF
REFRESH
SREF entry
SREF exit
MRS
MODE
REGISTER
SET
AUTO
REF
IDLE
REFRESH
CKE_
CKE
IDLE
ACT
POWER
DOWN
ACTIVE
POWER
DOWN
CKE_
CKE
BANK
ACTIVE
BST
BST
READ
WRIT
WRIT
CKE_
READ
CKE_
WRITA
READA
READ
WRITE
READ
WRIT
CKE
READA
CKE_
CLOCK
SUSPEND
CKE
CLOCK
SUSPEND
WRITA
WRITA
READA
CKE_
CKE
CKE
WRITE WITH
AUTO
READ WITH
AUTO
PRECHARGE
PRECHARGE
PRE
PRE
PRE
PRE-
CHARGE
PRE
POWER APPLIED
POWER ON
Automatic transition following the
completion of command execution.
Transition due to command input.
20
Integrated Silicon Solution, Inc. — www.issi.com
Rev. C
01/22/08