EDE1108AFBG
Current state
Precharging
/CS /RAS /CAS /WE Address
Command
DESL
Operation
Note
H
L
L
L
L
L
L
L
L
L
L
×
H
H
H
L
L
L
L
L
L
L
×
H
L
×
×
Nop -> Enter idle after tRP
Nop -> Enter idle after tRP
H
H
L
×
NOP
BA, CA, A10 (AP)
READ/READA ILLEGAL
1
L
BA, CA, A10 (AP)
WRIT/WRITA
ACT
ILLEGAL
1
H
H
H
L
H
L
BA, RA
ILLEGAL
1
BA
PRE
Nop -> Enter idle after tRP
Nop -> Enter idle after tRP
ILLEGAL
1, 8
8
L
A10 (AP)
PALL
H
H
L
×
REF
L
×
SELF
ILLEGAL
L
BA, MRS-OPCODE
BA, EMRS-OPCODE
MRS
ILLEGAL
L
L
EMRS (1) (2)
ILLEGAL
Nop -> Enter bank active after
tRCD
Row activating
H
L
×
×
×
×
×
DESL
NOP
Nop -> Enter bank active after
tRCD
H
H
H
L
L
L
L
L
L
L
L
L
H
H
L
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
H
L
BA, CA, A10 (AP)
READ/READA ILLEGAL
1, 5
1, 5
1
BA, CA, A10 (AP)
WRIT/WRITA
ACT
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
H
L
BA, RA
BA
PRE
L
A10 (AP)
PALL
H
H
L
×
REF
×
SELF
BA, MRS-OPCODE
BA, EMRS-OPCODE
MRS
L
EMRS (1) (2)
Nop -> Enter bank active after
tWR
Write recovering
H
L
×
×
×
×
×
DESL
NOP
Nop -> Enter bank active after
tWR
H
H
H
L
L
L
L
L
L
L
L
L
H
H
L
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
H
L
BA, CA, A10 (AP)
READ/READA ILLEGAL
1, 6
BA, CA, A10 (AP)
WRIT/WRITA
ACT
New write
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
H
L
BA, RA
1
1
BA
PRE
L
A10 (AP)
PALL
H
H
L
×
REF
×
SELF
BA, MRS-OPCODE
BA, EMRS-OPCODE
MRS
L
EMRS (1) (2)
Preliminary Data Sheet E1430E20 (Ver. 2.0)
33
ELPIDA [ ELPIDA MEMORY ]
