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參數(shù)資料
| 型號： | CY7C1339 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 128K x 32 Synchronous-Pipelined Cache RAM(128K x 32 同步流水線式高速緩沖存儲器 RAM) |
| 中文描述： | 128K的× 32同步流水線緩存內(nèi)存（128K的× 32同步流水線式高速緩沖存儲器的RAM） |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 277K |
| 代理商： | CY7C1339 |
CY7C1339
6
Cycle Descriptions
[1, 2, 3]
Next Cycle
Add. Used
ZZ
CE
3
CE
2
CE
1
ADSP
ADSC
ADV
OE
DQ
Write
Unselected
None
L
X
X
1
X
0
X
X
Hi-Z
X
Unselected
None
L
1
X
0
0
X
X
X
Hi-Z
X
Unselected
None
L
X
0
0
0
X
X
X
Hi-Z
X
Unselected
None
L
1
X
0
1
0
X
X
Hi-Z
X
Unselected
None
L
X
0
0
1
0
X
X
Hi-Z
X
Begin Read
External
L
0
1
0
0
X
X
X
Hi-Z
X
Begin Read
External
L
0
1
0
1
0
X
X
Hi-Z
Read
Continue Read
Next
L
X
X
X
1
1
0
1
Hi-Z
Read
Continue Read
Next
L
X
X
X
1
1
0
0
DQ
Read
Continue Read
Next
L
X
X
1
X
1
0
1
Hi-Z
Read
Continue Read
Next
L
X
X
1
X
1
0
0
DQ
Read
Suspend Read
Current
L
X
X
X
1
1
1
1
Hi-Z
Read
Suspend Read
Current
L
X
X
X
1
1
1
0
DQ
Read
Suspend Read
Current
L
X
X
1
X
1
1
1
Hi-Z
Read
Suspend Read
Current
L
X
X
1
X
1
1
0
DQ
Read
Begin Write
Current
L
X
X
X
1
1
1
X
Hi-Z
Write
Begin Write
Current
L
X
X
1
X
1
1
X
Hi-Z
Write
Begin Write
External
L
0
1
0
1
0
X
X
Hi-Z
Write
Continue Write
Next
L
X
X
X
1
1
0
X
Hi-Z
Write
Continue Write
Next
L
X
X
1
X
1
0
X
Hi-Z
Write
Suspend Write
Current
L
X
X
X
1
1
1
X
Hi-Z
Write
Suspend Write
Current
L
X
X
1
X
1
1
X
Hi-Z
Write
ZZ
“
Sleep
”
None
H
X
X
X
X
X
X
X
Hi-Z
X
Note:
1.
2.
3.
X=
”
Don't Care
”
, 1=HIGH, 0=LOW.
Write is defined by BWE, BW
, and GW. See Write Cycle Descriptions table.
The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
相關PDF資料 |
PDF描述 |
|---|---|
| CY7C1347G-200BGXI | 4-Mbit (128K x 36) Pipelined Sync SRAM |
| CY7C1347G | 4-Mbit (128K x 36) Pipelined Sync SRAM |
| CY7C1347G-133AXC | 4-Mbit (128K x 36) Pipelined Sync SRAM |
| CY7C1347G-133AXI | 4-Mbit (128K x 36) Pipelined Sync SRAM |
| CY7C1347G-133BGC | 4-Mbit (128K x 36) Pipelined Sync SRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C1339-166AC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C1339A-100AC | 制造商:Cypress Semiconductor 功能描述: 制造商:Rochester Electronics LLC 功能描述:4MB (128K X 32 )- BURST SYNCHROUNOUS PIPELINE SRAM - Bulk 制造商:Cypress Semiconductor 功能描述:128KX32 4M PIPELINE 3.3V CACHE 100.000 MHZ |
| CY7C1339A-100ACT | 制造商:Cypress Semiconductor 功能描述:4M- 128KX32 3.3V PIPELINE 1CD-SYNCHRONOUS SRAM - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:4M- 128KX32 3.3V PIPELINE 1CD-SYNCHRONOUS SRAM - Tape and Reel |
| CY7C1339A-66AC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述: |
| CY7C1339A-83AC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述: |
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