EM488M3244VBA-8F Datasheet, PDF (12/33 Pages) List of Unclassifed Manufacturers – 256Mb SDRAM

256Mb SDRAM
Simplified State Diagram
Mode
Regis ter
MRS
Set
IDLE
SELF
SELF
Exit
REF
CKE_
CKE
Self
Refres h
CBR
Refres h
Power
Down
Write
WRITE
Suspend
CKE
CKE
WRITE
Row
Active
CKE
ReaBdST ^CKE
Read
Active
Power
Down
Read
Write
READ
CKE
CKE
READ
Sus pend
WRITEA
Suspend
CKE
CKE
WRITEA
READA
CKE
CKE
READA
Sus pend
POWER
ON
Precharge
Precharge
Manual Input
Automatic Sequence
Rev.01
12/33