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參數(shù)資料
| 型號： | MCM44E64 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
| 中文描述： | 1MB的二級高速緩存R4000的快速靜態(tài)存儲器模塊集 |
| 文件頁數(shù)： | 7/8頁 |
| 文件大?。?/td> | 103K |
| 代理商： | MCM44E64 |
MCM4464 SERIES
7
MOTOROLA FAST SRAM
WRITE CYCLE 2
(DCS or TCS Controlled, See Notes 1 and 2)
–12
–15
–17
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Unit
Notes
Address Setup Time
tAVEL
tA0VEL
tAVEH
tA0VEH
tELEH,
tELWH
0
—
0
—
0
—
ns
A0 Setup Time
0
—
0
—
0
—
ns
Address Valid to End of Write
12
—
15
—
17
—
ns
A0 Valid to End of Write
10
—
12
—
14
—
ns
Data/Tag Enable to End of Write
12
—
15
—
17
—
ns
Data Valid to End of Write
tDVEH
tEHDX
tEHAX
tEHA0X
6
—
7
—
8
—
ns
Data Hold Time
5
—
5
—
5
—
ns
Write Recovery Time
5
—
5
—
5
—
ns
Write Recovery Time – A0
5
—
5
—
5
—
ns
NOTES:
1. A write occurs during the overlap of DCS or TCS low and WE low.
2. Enable timings are the same for both DCS and TCS.
WRITE CYCLE 2
tEHDX
tDVEH
tEHAX
tELWH
tELEH
tAVEL
DATA VALID
HIGH–Z
WE (WRITE ENABLE)
DCS/TCS
(DATA/TAG ENABLE)
Q (DATA OUT)
D (DATA IN)
A1 – A15
tAVEH
A0
tEHA0X
tA0VEL
tA0VEH
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| MCM44F64 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MCM44F64 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44G64 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44H64 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM4517P12 | 制造商:Motorola Inc 功能描述: |
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