EDS2516APTA データシートの表示（PDF） - Elpida Memory, Inc
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EDS2516APTA Datasheet PDF : 53 Pages
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EDS2516APTA
Current state
Read with auto-
precharge
/CS /RAS
H
×
L
H
L
H
EOL Write
L
H
L
H
L
L
L
L
L
L
L
L
H
×
L
H
L
H
L
H
L
H
L
L
Write with auto-
precharge
L
L
L
L
L
L
H
×
L
H
L
H
L
H
L
H
L
L
L
L
L
L
L
L
Refresh (auto-refresh) H
×
L
H
L
H
L
H
L
H
L
L
L
L
L
L
L
L
/CAS /WE Address
Command
Operation
×
×
×
DESL
Continue burst to end and
precharge
H
H
×
NOP
Continue burst to end and
precharge
H
L
×
BST
ILLEGAL
L
H
BA, CA, A10 READ/READA
ILLEGAL*3
L
L
BA, CA, A10 WRIT/WRITA
ILLEGAL*3
H
H
BA, RA
H
L
BA, A10
ACT
PRE, PALL
Other bank active
ILLEGAL on same bank*2
ILLEGAL*3
L
H
×
REF, SELF
ILLEGAL
L
L
MODE
MRS
ILLEGAL
×
×
×
DESL
Continue burst to end
H
H
×
NOP
Continue burst to end
H
L
×
BST
Burst stop
L
H
BA, CA, A10 READ/READA
Term burst and New read
L
L
BA, CA, A10 WRIT/WRITA
Term burst and New write
H
H
BA, RA
H
L
BA, A10
ACT
PRE, PALL
Other bank active
ILLEGAL on same bank*3
Term burst write and Precharge*1
L
H
×
REF, SELF
ILLEGAL
L
L
MODE
MRS
ILLEGAL
×
×
×
DESL
Continue burst to end and
precharge
PH
H
×
NOP
Continue burst to end and
precharge
H
L
×
BST
ILLEGAL
L
H
BA, CA, A10 READ/READA
ILLEGAL*3
rL
L
BA, CA, A10 WRIT/WRITA
ILLEGAL*3
H
H
BA, RA
o H
L
BA, A10
ACT
PRE, PALL
Other bank active
ILLEGAL on same bank*3
ILLEGAL*3
L
H
×
REF, SELF
ILLEGAL
L
L
MODE
MRS
ILLEGAL
d ×
×
×
DESL
Enter IDLE after tRC
H
H
×
NOP
Enter IDLE after tRC
H
L
×
BST
ILLEGAL
u L
H
BA, CA, A10 READ/READA
ILLEGAL*4
L
L
BA, CA, A10 WRIT/WRITA
ILLEGAL*4
H
H
BA, RA
ACT
ILLEGAL*4
c H
L
BA, A10
PRE, PALL
ILLEGAL*4
L
H
×
REF, SELF
ILLEGAL
t L
L
MODE
MRS
ILLEGAL
Data Sheet E0359E20 (Ver. 2.0)
20
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