ic42s16100 ETC-unknow, ic42s16100 Datasheet - Page 19

• Manufacturer Part Number: ic42s16100
• Description: 512k X 16 Bit X 2 Banks 16-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16100
SIMPLIFIED STATE TRANSITION DIAGRAM
Integrated Circuit Solution Inc.
DR024-0D 06/25/2004
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
AUTO
BST
SET
WRIT
PRE
WRITA
WRITA
MRS
PRE
READ
CHARGE
ACTIVE
BANK
PRE-
IDLE
PRE
ACT
(One Bank Operation)
SREF entry
WRIT
CKE
CKE_
READA
READA
REF
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
19