K4X56163PE Samsung semiconductor, K4X56163PE Datasheet - Page 4

• Manufacturer Part Number: K4X56163PE
• Description: 16M x16 Mobile DDR SDRAM
• Manufacturer: Samsung semiconductor

Functional Description
Simplified State Diagram
K4X56163PE-L(F)G
POWER
APPLIED
EXTENDED
REGISTER
REGISTER
MODE
SET
MODE
SET
POWER
WRITEA
ON
POWER
DOWN
WRITEA
WRITEA
WRITE
CKEL
MRS
WRITE
PRE
EMRS
Figure.1 State diagram
CKEH
WRITEA
PRE
CHARGE
ACTIVE
ROW
IDLE
ACT
PRE
PRE
4
READ
READA
READA
CKEH
PRE
REFS
READ
REFRESH
PARTIAL
REFA
SELF
CKEL
REFSX
BURST STOP
READA
READ
REFRESH
POWER
Mobile-DDR SDRAM
DOWN
READA
SELF
REFRESH
AUTO
Automatic Sequence
Command Sequence
March 2004