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| 型號(hào)： | A45L9332AF-8 |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | 256K X 32 Bit X 2 Banks Synchronous Graphic RAM |
| 中文描述： | 256 × 32位× 2銀行同步圖形內(nèi)存 |
| 文件頁(yè)數(shù)： | 51/55頁(yè) |
| 文件大?。?/td> | 1255K |
| 代理商： | A45L9332AF-8 |
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A45L9332A Series
PRELIMINARY
(October, 2001, Version 0.1)
50
AMIC Technology, Inc.
Function Truth Table (Table 1, Continued)
Current
State
CS
RAS
CAS
WE
DSF
BA
(A10) Address
X
Action
Note
H
X
X
X
X
X
NOP
→
Row Active after t
BWC
NOP
→
Row Active after t
BWC
ILLEGAL
CA,AP ILLEGAL
RA
ILLEGAL
PA
Term Block Write: Precharge timing for Block
Write
X
ILLEGAL
X
NOP
→
Row Active after t
RCD
X
NOP
→
Row Active after t
RCD
X
ILLEGAL
CA,AP ILLEGAL
RA
ILLEGAL
PA
ILLEGAL
X
ILLEGAL
X
NOP
→
Idle after t
RC
X
NOP
→
Idle after t
RC
X
ILLEGAL
X
ILLEGAL
X
ILLEGAL
L
H
H
H
X
X
X
L
L
L
L
H
H
L
L
H
L
H
H
L
X
H
L
X
X
X
X
X
BA
BA
BA
X
2
2
2
Block
Write
Recovering
L
H
L
X
L
X
X
X
X
X
X
X
2
L
H
H
H
X
X
L
L
L
L
L
H
H
H
L
L
L
X
H
L
H
H
L
X
L
X
H
L
X
X
X
X
X
X
X
X
X
BA
BA
BA
X
X
2
2
2
2
Row
Activating
L
H
H
X
X
X
L
L
L
H
L
L
L
H
L
X
X
X
X
X
X
X
X
X
Refreshing
Abbreviations
Note: 1. All entries assume that CKE was active (High) during the preceding clock cycle and the current clock cycle.
2. Illegal to bank in specified state : Function may be legal in the bank indicated by BA, depending on the state of that
bank.
3. Must satisfy bus contention, bus turn around, and/or write recovery requirements.
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA (and PA).
5. Illegal if any banks is not idle.
6. Legal only if all banks are in idle or row active state.
RA = Row Address (A0~A9)
NOP = No Operation Command
BA = Bank Address (A10)
CA = Column Address (A0~A7)
PA = Precharge All (A9)
AP = Auto Precharge (A9)
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