參數(shù)資料
型號： MS82V16520
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM
中文描述： 262,144字× 32位× 2，銀行同步圖形RAM
文件頁數(shù)： 14/67頁
文件大?。?/td> 846K
代理商： MS82V16520
14/66
Semiconductor
MS82V16520
Current State
CS
RAS CAS
WE
DSF
Mode Register
Access
(MRA)
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Special Mode
Register
Access
(SMRA)
L
L
L
L
L
L
L
L
L
L
L
L
L
Address
￥
￥
￥
￥
￥
BA, CA, AP
BA, CA, AP
BA, CA, AP
BA, RA
BA, RA
￥
BA, AP
￥
￥
Op-Code
Op-Code
￥
￥
￥
￥
￥
BA, CA, AP
BA, CA, AP
BA, CA, AP
BA, RA
BA, RA
￥
BA, AP
￥
￥
Op-Code
Op-Code
Note
Action
NOP
NOP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP
NOP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
H
L
￥
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
￥
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
￥
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
￥
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
￥
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
￥
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
￥
￥
H
L
H
L
H
L
H
L
H
L
H
L
H
L
￥
￥
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Note 1
H
L
L
Function Truth Table (5/5)
Notes:
1.
2.
All inputs are enabled when CKE is set high for at least 1 cycle prior to the inputs.
Illegal to bank in specified state, but may be legal in some cases depending on the state of bank
selection.
NOP to bank precharging or in idle state. Precharges activated bank by BA or AP.
Illegal if any bank is not idle.
3.
4.
ABBREVIATIONS
RA = Row Address
CA = Column Address
BA = Bank Address
AP = Auto Precharge
NOP = No OPeration command
￥
= High or Low level (Don't care)
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