參數(shù)資料
型號: A45L9332AE
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): 32/55頁
文件大?。?/td> 1255K
代理商: A45L9332AE
A45L9332A Series
PRELIMINARY
(October, 2001, Version 0.1)
31
AMIC Technology, Inc.
Read & Write Cycle at Same Bank @Burst Length=4
*Note :
1. Minimum row cycle times is required to complete internal DRAM operation.
2. Row precharge can interrupt burst on any cycle. [CAS latency-1] valid output data available after Row
enters precharge. Last valid output will be Hi-Z after t
SHZ
from the clock.
3. Access time from Row address. t
CC
*(t
RCD
+ CAS latency-1) + t
SAC
4. Output will be Hi-Z after the end of burst. (1,2,4 & 8)
At Full page bit burst, burst is wrap-around.
High
t
RC
t
RCD
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CLOCK
CKE
CS
RAS
CAS
ADDR
A10
WE
DSF
DQM
DQ
(CL = 2)
Row Active
(A-Bank)
Read
(A-Bank)
Precharge
(A-Bank)
Row Active
(A-Bank)
Precharge
(A-Bank)
: Don't care
*Note 1
*Note 2
Ra
Ca0
Rb
Cb0
Ra
Rb
A9
Qa0
t
OH
Qa1
Qa2
Qa3
Db0
Db1
Db2
Db3
t
RAC
*Note 3
t
SAC
t
SHZ
*Note 4
t
RDL
Qa0
t
OH
Qa1
Qa2
Qa3
Db0
Db1
Db2
Db3
t
RAC
t
SAC
*Note 3
t
SHZ
*Note 4
t
RDL
Write
(A-Bank)
DQ
(CL = 3)
相關(guān)PDF資料
PDF描述
A45L9332AF 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
A45L9332AF-6 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
A45L9332AF-7 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
A45L9332AF-8 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
A45L9332AE-6 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
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