- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374292 > K7B403625M (SAMSUNG SEMICONDUCTOR CO. LTD.) 128Kx36-Bit Synchronous Burst SRAM PDF資料下載
參數(shù)資料
| 型號： | K7B403625M |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 128Kx36-Bit Synchronous Burst SRAM |
| 中文描述： | 128K × 36至位同步突發(fā)靜態(tài)存儲器 |
| 文件頁數(shù)： | 15/16頁 |
| 文件大?。?/td> | 439K |
| 代理商： | K7B403625M |
K7B403625M
128Kx36 Synchronous SRAM
- 15 -
Rev 2.0
December 1998
APPLICATION INFORMATION
DEPTH EXPANSION
The Samsung 128Kx36 Synchronous Burst SRAM has two additional chip selects for simple depth expansion.
This permits easy secondary cache upgrades from 128K depth to 256K depth without extra logic.
Data
Address
CLK
ADS
Microprocessor
CS
2
CS
2
CLK
ADSC
WEx
OE
CS
1
Address
Data
ADV
ADSP
128Kx36
SB
SRAM
(Bank 0)
CS
2
CS
2
CLK
ADSC
WEx
OE
CS
1
Address
Data
ADV
ADSP
128Kx36
SB
SRAM
(Bank 1)
CLK
Address
Cache
Controller
A
[0:17]
A
[17]
A
[0:16]
A
[
17
]
A
[
0:16]
I/O
[0:71]
64-bits
INTERLEAVE READ TIMING
(Refer to non-interleave write timing for interleave write timing)
(ADSP CONTROLLED , ADSC=HiGH)
CLOCK
ADSP
ADDRESS
[0:n]
Data Out
(Bank 0)
Bank 0 is selected by CS
2
, and Bank 1 deselected by CS
2
Q1-1
Q1-2
Q1-4
Q1-3
OE
Data Out
(Bank 1)
t
SS
t
SH
A1
A2
WRITE
CS
1
A
n+1
ADV
Q2-1
Q2-2
Q2-4
Q2-3
t
AS
t
AH
t
CSS
t
CSH
t
WS
t
WH
t
ADVS
t
ADVH
t
OE
t
LZOE
t
HZC
Bank 0 is deselected by CS
2
, and Bank 1 selected by CS
2
Don
′
t Care
Undefined
t
CD
t
LZC
*Notes :
n = 14 32K depth,
15 64K depth, 16 128K depth, 17 256K depth
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| K7B801825M | 256Kx36 & 512Kx18 Synchronous SRAM |
| K7B803625M | 256Kx36 & 512Kx18 Synchronous SRAM |
| K7D321874A | 32Mb A-die DDR SRAM Specification |
| K7D321874A-HC33 | 32Mb A-die DDR SRAM Specification |
| K7D321874A-HC37 | 32Mb A-die DDR SRAM Specification |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| K7B403625M-QC75 | 制造商:Samsung Semiconductor 功能描述: |
| K7B403625M-QC90 | 制造商:Samsung Semiconductor 功能描述: |
| K7B801825B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 Synchronous SRAM |
| K7B801825B-PC75000 | 制造商: 功能描述: 制造商:undefined 功能描述: |
| K7B801825B-QC65 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18-Bit Synchronous Pipelined Burst SRAM |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。