參數(shù)資料
型號(hào): EDS1232CASE-1A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: ER 8C 7#16 1#12 PIN RECP LINE
中文描述: 4M X 32 SYNCHRONOUS DRAM, 6 ns, PBGA90
封裝: ROHS COMPLIANT, FBGA-90
文件頁數(shù): 19/55頁
文件大?。?/td> 564K
代理商: EDS1232CASE-1A-E
EDS1232CABB, EDS1232CATA
Preliminary Data Sheet E0247E40 (Ver. 4.0)
19
Current state
/CS /RAS /CAS /WE Address
Command
Operation
Notes
Read with auto
H
×
×
×
×
×
DESL
Continue burst to end
Precharging
Continue burst to end
Precharging
precharge
L
H
H
H
NOP
L
H
H
L
×
BST
READ/READA
ILLEGAL
L
H
L
H
BA, CA, A10
ILLEGAL
3
L
H
L
L
BA, CA, A10
WRIT/ WRITA
ILLEGAL
3
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
ILLEGAL
3
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
Write with auto
precharge
H
×
×
×
×
DESL
Continue burst to end
Write
recovering with auto precharge
L
H
H
H
×
NOP
Continue burst to end
Write
recovering with auto precharge
L
H
H
L
×
BST
READ/READA
ILLEGAL
L
H
L
H
BA, CA, A10
ILLEGAL
3
L
H
L
L
BA, CA, A10
WRIT/ WRITA
ILLEGAL
3
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
ILLEGAL
3
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
Precharging
H
×
×
×
×
DESL
Nop
Enter idle after tRP
L
H
H
H
×
NOP
Nop
Enter idle after tRP
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
3
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
3
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
Nop
Enter idle after tRP
L
L
L
H
×
REF/SELF
ILLEGAL
Row activating
L
L
L
L
OPCODE
MRS
ILLEGAL
H
×
×
×
×
DESL
Nop
Enter bank active after tRCD
L
H
H
H
×
NOP
Nop
Enter bank active after tRCD
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
3
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
3
L
L
H
H
BA, RA
ACT
ILLEGAL
3, 10
L
L
H
L
BA, A10
PRE/PALL
ILLEGAL
3
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
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參數(shù)描述
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