is42s16100c1 Integrated Silicon Solution, Inc., is42s16100c1 Datasheet - Page 20

• Manufacturer Part Number: is42s16100c1
• Description: 512k Words X 16 Bits X 2 Banks 16-mbit Synchronous Dynamic Ram
• Manufacturer: Integrated Silicon Solution, Inc.

20
IS42S16100C1
SIMPLIFIED STATE TRANSITION DIAGRAM
POWER APPLIED
SUSPEND
CLOCK
CKE
CKE_
WRIT
Transition due to command input.
Automatic transition following the
completion of command execution.
CKE
CKE_
WRITA
POWER ON
PRECHARGE
WRITE WITH
REGISTER
WRITE
MODE
BST
AUTO
SET
WRIT
Integrated Silicon Solution, Inc. — www.issi.com —
PRE
WRITA
WRITA
MRS
PRE
READ
(One Bank Operation)
CHARGE
ACTIVE
BANK
PRE-
IDLE
PRE
ACT
SREF entry
WRIT
CKE
CKE_
READA
REF
READA
PRE
CKE_
CKE
READ
SREF exit
REFRESH
REFRESH
PRECHARGE
READ WITH
POWER
POWER
ACTIVE
DOWN
DOWN
AUTO
READ
SELF
IDLE
AUTO
BST
READA
CKE_
CKE
CKE
CKE_
READ
SUSPEND
CLOCK
ISSI
1-800-379-4774
11/03/06
Rev. D
®