參數(shù)資料
型號: K7A323600M-QC25
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類: DRAM
英文描述: 1Mx36 & 2Mx18 Synchronous SRAM
中文描述: 1Mx36
文件頁數(shù): 16/18頁
文件大?。?/td> 247K
代理商: K7A323600M-QC25
1Mx36 & 2Mx18 Synchronous SRAM
- 16 -
Rev 2.0
Nov. 2003
K7A321800M
K7A323600M
APPLICATION INFORMATION
DEPTH EXPANSION
The Samsung 512Kx36 Synchronous Pipelined Burst SRAM has two additional chip selects for simple depth expansion.
This permits easy secondary cache upgrades from 512K depth to 1M depth without extra logic.
Data
Address
CLK
ADS
CS
2
CS
2
CLK
ADSC
WEx
OE
CS
1
Address Data
ADV
ADSP
512Kx36
SPB
SRAM
(Bank 0)
CS
2
CS
2
CLK
ADSC
WEx
OE
CS
1
Address Data
ADV
ADSP
512Kx36
SPB
SRAM
(Bank 1)
CLK
Address
Cache
Controller
A
[0:19]
A
[19]
A
[0:18]
A
[19]
A
[0:18]
I/O
[0:71]
Microprocessor
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
Q2-2
Q2-4
Q2-3
t
AS
t
AH
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
t
CSS
t
CSH
CD
t
LZC
Q2-1
INTERLEAVE READ TIMING
(Refer to non-interleave write timing for interleave write timing)
Don
t Care
Undefined
(ADSP CONTROLLED , ADSC=HIGH)
*Notes :
n = 14 32K depth , 15 64K depth
16 128K depth , 17 256K depth
18 512K depth , 19 1M depth
相關(guān)PDF資料
PDF描述
K7B321825M-QC65 1Mx36 & 2Mx18 Synchronous SRAM
K7B321825M-QC75 1Mx36 & 2Mx18 Synchronous SRAM
K7B801825B 256Kx36 & 512Kx18-Bit Synchronous Burst SRAM
K7B803625B 256Kx36 & 512Kx18-Bit Synchronous Burst SRAM
K7I161882B-FC16 512Kx36-bit, 1Mx18-bit DDRII CIO b2 SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K7A323630C 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 and 2Mx18 Synchronous SRAM
K7A323630C-PC20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 and 2Mx18 Synchronous SRAM
K7A323630C-PI20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 and 2Mx18 Synchronous SRAM
K7A323630C-QC20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 and 2Mx18 Synchronous SRAM
K7A323630C-QI20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 and 2Mx18 Synchronous SRAM