edd51163dbh-ls Elpida Memory, Inc., edd51163dbh-ls Datasheet - Page 20

• Manufacturer Part Number: edd51163dbh-ls
• Description: 512m Bits Ddr Mobile Ram
• Manufacturer: Elpida Memory, Inc.

Deep power-down exit [DPDEX]
As CKE goes high in the deep power-down mode, the DDR Mobile RAM exit from the deep power-down mode
through deep power-down exiting sequence.
Simplified State Diagram
Preliminary Data Sheet E1433E21 (Ver. 2.1)
POWER
APPLIED
POWER
DOWN
WRITE
DEEP
POWER
ACTIVE
REGISTER
WRITE
WITH AP
POWER
DOWN
EXTENDED
REGISTER
MODE
ON
SET
MODE
SET
WRITEA
WRITE
PRECHARGE
BST
WRITE
CKE
MRS
PRECHARGE
CKE_
READ
WITH AP
WRITE
WITH
AP
READ
PRECHARGE
PRECHARGE
ACTIVE
IDLE
ROW
ACTIVE
READ
WITH
AP
PRECHARGE
SR ENTRY
CKE_
20
REFRESH
READ
CKE
BST
SR EXIT
POWER
READA
DOWN
READ
IDLE
REFRESH
REFRESH
READ
WITH AP
SELF
AUTO
READ
Automatic sequence
Manual input
Deep power down exit sequence
EDD51163DBH-LS