IS42S16100 Integrated Silicon Solution, IS42S16100 Datasheet - Page 19

• Manufacturer Part Number: IS42S16100
• Description: 512K Words x 16Bits x 2 Banks Synchronous Dynamic RAM
• Manufacturer: Integrated Silicon Solution

IS42S16100
SIMPLIFIED STATE TRANSITION DIAGRAM
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
11/01/01
POWER APPLIED
SUSPEND
CLOCK
CKE
CKE_
WRIT
Automatic transition following the
completion of command execution.
Transition due to command input.
CKE
CKE_
WRITA
POWER ON
PRECHARGE
WRITE WITH
REGISTER
WRITE
MODE
AUTO
BST
SET
WRIT
PRE
WRITA
MRS
WRITA
PRE
READ
CHARGE
ACTIVE
BANK
PRE-
IDLE
PRE
ACT
(One Bank Operation)
SREF entry
WRIT
CKE
CKE_
READA
REF
READA
PRE
CKE_
CKE
READ
SREF exit
PRECHARGE
REFRESH
REFRESH
READ WITH
POWER
POWER
ACTIVE
DOWN
DOWN
AUTO
READ
SELF
IDLE
AUTO
BST
READA
CKE_
CKE
CKE
CKE_
READ
SUSPEND
CLOCK
ISSI
19
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