參數(shù)資料
型號: MB811171622A-67
廠商: Fujitsu Limited
英文描述: CMOS 2×512K×16 Bit Synchronous Dynamic RAM(CMOS 2×512K×16 位同步動態(tài)RAM)
中文描述: 的CMOS為512k × 2 × 16位同步動態(tài)隨機存儲器(2 ×的CMOS為512k × 16位同步動態(tài)RAM)的
文件頁數(shù): 7/43頁
文件大?。?/td> 601K
代理商: MB811171622A-67
7
MB811171622A-125/-100/-84/-67
OPERATION COMMAND TABLE (Applicable to single bank)
(Continued)
Current
State
CS
RAS CAS
WE
Addr
Command
Function
Notes
Idle
H
X
X
X
X
DESL
NOP
L
H
H
H
X
NOP
NOP
L
H
H
L
X
BST
NOP
L
H
L
H
BA, CA, AP
READ/READA
Illegal
*2
L
H
L
L
BA, CA, AP
WRIT/WRITA
Illegal
*2
L
L
H
H
BA, RA
ACTV
Bank Active after t
RCD
L
L
H
L
BA, AP
PRE/PALL
NOP
*6
L
L
L
H
X
REF/SELF
Auto-refresh or Self-refresh
*3
L
L
L
L
MODE
MRS
Mode Register Set
(Idle after I
MRD
)
*3, 7
Bank Active
H
X
X
X
X
DESL
NOP
L
H
H
H
X
NOP
NOP
L
H
H
L
X
BST
NOP
L
H
L
H
BA, CA, AP
READ/READA
Begin Read: Determine AP
L
H
L
L
BA, CA, AP
WRIT/WRITA
Begin Write; Determine AP
L
L
H
H
BA, RA
ACTV
Illegal
*2
L
L
H
L
BA, AP
PRE/PALL
Precharge; Determine Precharge Type
L
L
L
H
X
REF/SELF
Illegal
L
L
L
L
MODE
MRS
Illegal
相關(guān)PDF資料
PDF描述
MB811171622A-84 CMOS 2×512K×16 Bit Synchronous Dynamic RAM(CMOS 2×512K×16 位同步動態(tài)RAM)
MB81117422A-100 CMOS 2×2M ×4 Bit Synchronous Dynamic RAM(CMOS 2×2M ×4 位同步動態(tài)RAM)
MB81117422A-125 CMOS 2×2M ×4 Bit Synchronous Dynamic RAM(CMOS 2×2M ×4 位同步動態(tài)RAM)
MB81117422A-67 CMOS 2×2M ×4 Bit Synchronous Dynamic RAM(CMOS 2×2M ×4 位同步動態(tài)RAM)
MB81117422A-84 CMOS 2×2M ×4 Bit Synchronous Dynamic RAM(CMOS 2×2M ×4 位同步動態(tài)RAM)
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