EDS2532EGBH-TT
Current state
/CS
H
/RAS /CAS /WE
Address
Command
DESL
Operation
Write with auto-
precharge
Continue burst to end and
precharge
×
×
×
×
Continue burst to end and
precharge
L
H
H
H
×
NOP
L
L
L
H
H
H
H
L
L
L
H
L
×
BST
ILLEGAL
BA, CA, A10
BA, CA, A10
READ/READA
WRIT/WRITA
ILLEGAL*3
ILLEGAL*3
Other bank active
L
L
H
H
BA, RA
ACT
ILLEGAL on same bank*3
L
L
L
L
H
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
H
L
L
BA, A10
PRE, PALL
REF, SELF
MRS
ILLEGAL*3
ILLEGAL
H
L
×
L
L
MODE
ILLEGAL
L
L
L
MODE
EMRS
ILLEGAL
Refresh (auto-refresh)
×
H
H
H
H
L
×
H
H
L
×
H
L
×
DESL
Enter IDLE after tRC
Enter IDLE after tRC
ILLEGAL
ILLEGAL*4
ILLEGAL*4
ILLEGAL*4
ILLEGAL*4
ILLEGAL
×
NOP
×
BST
H
L
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
×
READ/READA
WRIT/WRITA
ACT
L
H
H
L
H
L
L
PRE, PALL
REF, SELF
MRS
L
H
L
L
L
MODE
MODE
×
ILLEGAL
L
L
L
EMRS
ILLEGAL
Mode register set
×
H
H
H
H
L
×
H
H
L
×
H
L
DESL
NOP
×
NOP
NOP
×
BST
ILLEGAL
H
L
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
×
READ/READA
WRIT/WRITA
ACT
ILLEGAL*4
ILLEGAL*4
Bank and row active*9
NOP
L
H
H
L
H
L
L
PRE, PALL
REF, SELF
MRS
L
H
L
Refresh*9
Mode register set*8
Extended mode register set*8
L
L
MODE
MODE
L
L
L
EMRS
Extended mode register
set
H
×
×
×
×
DESL
NOP
L
L
L
L
L
L
L
L
L
H
H
H
H
L
H
H
L
H
L
×
NOP
NOP
×
BST
ILLEGAL
H
L
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
×
READ/READA
WRIT/WRITA
ACT
ILLEGAL*4
L
ILLEGAL*4
H
H
L
H
L
Bank and row active*9
L
PRE, PALL
REF, SELF
MRS
NOP
Refresh*9
Mode register set*8
Extended mode register set*8
L
H
L
L
L
MODE
MODE
L
L
L
EMRS
Remark: H: VIH. L: VIL. ×: VIH or VIL
Preliminary Data Sheet E1200E40 (Ver. 4.0)
17
ELPIDA [ ELPIDA MEMORY ]
