EDE5116AFSE Datasheet, PDF (22/65 Pages) Elpida Memory – 512M bits DDR2 SDRAM (32M words x 16 bits)

EDE5116AFSE
Current state
Precharging
Row activating
Write recovering
/CS /RAS /CAS /WE Address
H×
×
×
×
L
H
H
H
×
L
H
L
H
BA, CA, A10 (AP)
L
H
L
H
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
L
H
H
BA, RA
L
L
H
L
BA, A10 (AP)
L
L
H
L
A10 (AP)
L
L
L
H×
L
L
L
H×
L
L
L
L
BA, MRS-OPCODE
L
L
L
L
BA, EMRS-OPCODE
H×
×
×
×
L
H
H
H
×
L
H
L
H
BA, CA, A10 (AP)
L
H
L
H
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
L
H
H
BA, RA
L
L
H
L
BA, A10 (AP)
L
L
H
L
A10 (AP)
L
L
L
H×
L
L
L
H×
L
L
L
L
BA, MRS-OPCODE
L
L
L
L
BA, EMRS-OPCODE
H×
×
×
×
L
H
H
H
×
L
H
L
H
BA, CA, A10 (AP)
L
H
L
H
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
H
L
L
BA, CA, A10 (AP)
L
L
H
H
BA, RA
L
L
H
L
BA, A10 (AP)
L
L
H
L
A10 (AP)
L
L
L
H×
L
L
L
H×
L
L
L
L
BA, MRS-OPCODE
L
L
L
L
BA, EMRS-OPCODE
Command
DESL
NOP
READ
READA
WRIT
WRITA
ACT
PRE
PALL
REF
SELF
MRS
EMRS
DESL
NOP
READ
READA
WRIT
WRITA
ACT
PRE
PALL
REF
SELF
MRS
EMRS
DESL
NOP
READ
READA
WRIT
WRITA
ACT
PRE
PALL
REF
SELF
MRS
EMRS
Operation
Note
Nop -> Enter idle after tRP
Nop -> Enter idle after tRP
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
Nop -> Enter idle after tRP
Nop -> Enter idle after tRP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop -> Enter bank active after tRCD
Nop -> Enter bank active after tRCD
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
ILLEGAL
1
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop -> Enter bank active after tWR
Nop -> Enter bank active after tWR
ILLEGAL
1
ILLEGAL
1
New write
New write
ILLEGAL
1
ILLEGAL
1
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Data Sheet E0705E20 (Ver. 2.0)
22