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參數(shù)資料
| 型號(hào)： | EM48AM3284LBA-75F |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 512Mb (4M】4Bank】32) Synchronous DRAM |
| 中文描述： | 的512Mb（4分】4Bank】32）同步DRAM |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 231K |
| 代理商： | EM48AM3284LBA-75F |
eorex
EM48AM3284LBA
Jul. 2006
www.eorex.com
14/17
4. Operative Command Table (Continued)
(Note 7)
Current
State
/CS /R /C /W
Addr.
Command
Action
H
X
X
X
X
DESL
Continue burst to end
→
Pre-charging
Continue burst to end
→
Pre-charging
ILLEGAL
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
ILLEGAL
Burst to end
→
Write recovering
with auto pre-charge
Continue burst to end
→
Write
recovering with auto pre-charge
ILLEGAL
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
ILLEGAL
Nop
→
Enter idle after t
RP
Nop
→
Enter idle after t
RP
ILLEGAL
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
Nop
→
Enter idle after t
RP
ILLEGAL
ILLEGAL
Nop
→
Enter idle after t
RCD
Nop
→
Enter idle after t
RCD
ILLEGAL
ILLEGAL
(Note 9)
ILLEGAL
(Note 9)
ILLEGAL
(Note 9, 16)
ILLEGAL
(Note 9)
ILLEGAL
ILLEGAL
L
H
H
H
X
NOP
L
L
L
L
L
L
L
H
H
H
L
L
L
L
H
L
L
H
H
L
L
L
H
L
H
L
H
L
X
BST
BA/CA/A10
BA/CA/A10
BA/RA
BA, A10
X
Op-Code
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
Read with
AP
H
X
X
X
X
DESL
L
H
H
H
X
NOP
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
BST
BA/CA/A10
BA/CA/A10
BA/RA
BA, A10
X
Op-Code
X
X
X
BA/CA/A10
BA/CA/A10
BA/RA
BA, A10
X
Op-Code
X
X
X
BA/CA/A10
BA/CA/A10
BA/RA
BA, A10
X
Op-Code
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
Write with
AP
Pre-charging
Row
Activating
Remark
H = High level, L = Low level, X = High or Low level (Don't care), AP = Auto Pre-charge
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