參數(shù)資料
型號: A45L9332AE-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
文件頁數(shù): 49/55頁
文件大小: 1255K
代理商: A45L9332AE-8
A45L9332A Series
PRELIMINARY
(October, 2001, Version 0.1)
48
AMIC Technology, Inc.
Function Truth Table (Table 1)
Current
State
CS
RAS
CAS
WE
DSF
BA
(A10)
X
X
X
BA
BA
BA
BA
X
X
X
Address
Action
Note
H
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
H
X
H
H
H
L
L
L
L
L
L
L
L
X
H
H
H
H
H
H
L
L
L
L
L
L
X
X
H
H
L
H
H
H
H
L
L
L
L
X
H
H
L
L
L
L
H
H
H
L
L
L
X
X
H
L
X
H
H
L
L
H
H
L
L
X
H
L
H
H
L
L
H
L
L
H
L
L
X
X
X
X
X
L
H
L
H
L
H
L
H
X
X
X
L
H
L
H
X
L
H
X
L
H
X
X
X
X
CA
RA
RA
PA
X
X
X
NOP
NOP
ILLEGAL
ILLEGAL
Row Active; Latch Row Address; Non-IO Mask
Row Active; latch Row Address; IO Mask
NOP
ILLEGAL
Auto Refresh or Self Refresh
ILLEGAL
Mode Register Access
Special Mode Register Access
NOP
NOP
ILLEGAL
Begin Read; Latch CA; Determine AP
ILLEGAL
Begin Write; Latch CA; Determine AP
Block Write; Latch CA; Determine AP
ILLEGAL
Precharge
ILLEGAL
ILLEGAL
ILLEGAL
Special Mode Register Access
2
2
4
5
5
6
2
2
6
OP Code
OP Code
X
X
X
BA
X
BA
BA
BA
BA
X
X
X
OP Code
X
IDLE
X
X
X
CA,AP
X
CA,AP
CA,AP
RA
PA
X
X
X
Row
Active
X
NOP(Continue Burst to End
Row Active)
NOP(Continue Burst to End
Row Active)
Term burst
Row Active
ILLEGAL
Term burst; Begin Read; Latch CA; Determine AP
ILLEGAL
Term burst; Begin Write; Latch CA; Determine AP
Term burst; Block Write; Latch CA; Determine AP
ILLEGAL
Term Burst; Precharge timing for Reads
ILLEGAL
ILLEGAL
L
H
H
H
X
X
X
L
H
H
L
L
X
X
L
L
L
L
L
L
L
L
L
H
H
H
H
H
L
L
L
L
H
L
L
L
L
H
H
H
L
L
H
H
L
L
H
L
L
X
H
L
H
L
H
X
L
H
X
X
BA
X
BA
BA
BA
BA
X
X
X
CA,AP
X
CA,AP
CA,AP
RA
PA
X
X
3
3
3
2
3
Read
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