EDJ8232B5MB Datasheet, PDF (66/142 Pages) Elpida Memory – 8G bits DDR3 SDRAM, DDP

EDJ8232B5MB
Simplified State Diagram
POWER
APPLIED
POWER
ON
FROM ANY
STATE
RESET
PROCEDURE
RESET
INITIALIZATION
MRS, MPR,
WRITE
LEVELING
ZQ
CALIBRATION
ZQCL
ZQCS
MRS
IDLE
SELF
SELF
REFRESH
CKE_L
REF
SELFX
REFRESHING
ACT
PDEX
PDEN
ACTIVE
POWER
DOWN
ACTIVATING
CKE_L
PDEX
PDEN
PRECHARGE
POWER
DOWN
CKE_L
WRIT
WRITING
WRIT
BANK
ACTIVE
READ
WRITA
WRIT
READA
READ
READ
READING
WRITA
WRITING
WRITA
READA
PRE, PALL
PRE, PALL
PRE, PALL
READA
READING
PRECHARGING
Automatic sequence
Command sequence
Data Sheet E1825E30 (Ver. 3.0)
66