EDE1108AFBG
Current state
/CS /RAS /CAS /WE Address
Command
DESL
Operation
Note
Write recovering
with auto
precharge
H
×
×
×
×
Nop -> Precharging after tWR
Nop -> Precharging after tWR
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
L
L
L
×
H
H
H
L
L
L
L
L
L
L
H
L
H
H
L
×
NOP
BA, CA, A10 (AP)
READ/READA ILLEGAL
1
1
1
1
L
BA, CA, A10 (AP)
WRIT/WRITA
ACT
ILLEGAL
H
H
H
L
H
L
BA, RA
ILLEGAL
BA
PRE
ILLEGAL
L
A10 (AP)
PALL
ILLEGAL
H
H
L
×
REF
ILLEGAL
L
×
SELF
ILLEGAL
L
BA, MRS-OPCODE
MRS
ILLEGAL
L
L
BA, EMRS-OPCODE
EMRS (1) (2)
DESL
ILLEGAL
Refresh
×
H
L
×
×
Nop -> Enter idle after tRFC
Nop -> Enter idle after tRFC
H
H
L
×
NOP
BA, CA, A10 (AP)
READ/READA ILLEGAL
L
BA, CA, A10 (AP)
WRIT/WRITA
ACT
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
H
H
H
L
H
L
BA, RA
BA
PRE
L
A10 (AP)
PALL
H
H
L
×
REF
L
×
SELF
L
BA, MRS-OPCODE
BA, EMRS-OPCODE
MRS
L
L
EMRS (1) (2)
Mode register
accessing
H
×
×
×
×
DESL
NOP
Nop -> Enter idle after tMRD
Nop -> Enter idle after tMRD
L
L
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
L
L
L
H
L
H
H
L
×
BA, CA, A10 (AP)
READ/READA ILLEGAL
L
BA, CA, A10 (AP)
WRIT/WRITA
ACT
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
H
H
H
L
H
L
BA, RA
BA
PRE
L
A10 (AP)
PALL
H
H
L
×
REF
L
×
SELF
L
BA, MRS-OPCODE
BA, EMRS-OPCODE
MRS
L
L
EMRS (1) (2)
Preliminary Data Sheet E1430E20 (Ver. 2.0)
34
ELPIDA [ ELPIDA MEMORY ]
