參數(shù)資料
型號(hào): EDS5108ABTA
廠商: Elpida Memory, Inc.
英文描述: 512M bits SDRAM
中文描述: 512M比特內(nèi)存
文件頁數(shù): 19/52頁
文件大?。?/td> 564K
代理商: EDS5108ABTA
EDS5104ABTA, EDS5108ABTA, EDS5116ABTA
Preliminary Data Sheet E0250E10 (Ver. 1.0)
19
Current state
/CS
/RAS
/CAS
/WE
Address
Command
Operation
Read with auto-
precharge
H
×
×
×
×
DESL
Continue burst to end and
precharge
Continue burst to end and
precharge
ILLEGAL
L
H
H
H
×
NOP
L
H
H
L
×
BST
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL*
3
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL*
3
Other bank active
ILLEGAL on same bank*
2
ILLEGAL*
3
L
L
H
H
BA, RA
ACT
L
L
H
L
BA, A10
PRE, PALL
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Write
H
×
×
×
×
DESL
Continue burst to end
L
H
H
H
×
NOP
Continue burst to end
L
H
H
L
×
BST
Burst stop
L
H
L
H
BA, CA, A10
READ/READA
Term burst and New read
L
H
L
L
BA, CA, A10
WRIT/WRITA
Term burst and New write
Other bank active
ILLEGAL on same bank*
3
Term burst write and Precharge*
1
L
L
H
H
BA, RA
ACT
L
L
H
L
BA, A10
PRE, PALL
L
L
L
H
×
REF, SELF
ILLEGAL
Write with auto-
precharge
L
L
L
L
MODE
MRS
ILLEGAL
Continue burst to end and
precharge
Continue burst to end and
precharge
ILLEGAL
H
×
×
×
×
DESL
L
H
H
H
×
NOP
L
H
H
L
×
BST
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL*
3
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL*
3
Other bank active
ILLEGAL on same bank*
3
ILLEGAL*
3
L
L
H
H
BA, RA
ACT
L
L
H
L
BA, A10
PRE, PALL
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Refresh (auto-refresh)
H
×
×
×
×
DESL
Enter IDLE after tRC
L
H
H
H
×
NOP
Enter IDLE after tRC
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL*
4
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL*
4
L
L
H
H
BA, RA
ACT
ILLEGAL*
4
L
L
H
L
BA, A10
PRE, PALL
ILLEGAL*
4
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
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