參數(shù)資料
型號: M12L128324A
廠商: Elite Semiconductor Memory Technology Inc.
英文描述: 1M x 32 Bit x 4 Banks Synchronous DRAM
中文描述: 100萬× 32位× 4個銀行同步DRAM
文件頁數(shù): 17/47頁
文件大?。?/td> 794K
代理商: M12L128324A
ES MT
M12L128324A
Elite Semiconductor Memory Technology Inc.
Publication Date: Mar. 2006
Revision
:
1.2
17/47
Write command
(CS ,CAS ,
WE
= Low, RAS = High)
If the mode register is in the burst write mode, this command sets the burst start
address given by the column address to begin the burst write operation. The first
write data in burst can be input with this command with subsequent data on following
clocks.
Read command
(CS , CAS = Low, RAS ,
WE
= High)
Read data is available afterCAS latency requirements have been met.
This command sets the burst start address given by the column address.
CBR (auto) refresh command
(CS , RAS , CAS = Low,
WE
, CKE = High)
This command is a request to begin the CBR refresh operation. The refresh
address is generated internally.
Before executing CBR refresh, all banks must be precharged.
After this cycle, all banks will be in the idle (precharged) state and ready for a
row activate command.
During t
RC
period (from refresh command to refresh or activate command), the
M12L128324A cannot accept any other command.
CLK
CLK
CKE
CKE
CS
RAS
WE
BA0, BA1
(Bank select)
BA0, BA1
(Bank select)
A10
A10
Add
Add
CAS
H
H
Col.
Fig. 4 Column address and
write command
Fig. 5 Column address and
read command
CLK
CKE
BA0, BA1
(Bank select)
A10
Add
H
Fig. 6 Auto refresh command
Col.
CS
RAS
WE
CAS
CS
RAS
WE
CAS
相關(guān)PDF資料
PDF描述
M12L128324A-6BG 1M x 32 Bit x 4 Banks Synchronous DRAM
M12L128324A-6TG 1M x 32 Bit x 4 Banks Synchronous DRAM
M12L16161A-5TG 512K x 16Bit x 2Banks Synchronous DRAM
M12L16161A-7BG 512K x 16Bit x 2Banks Synchronous DRAM
M12L16161A-7TG 512K x 16Bit x 2Banks Synchronous DRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M12L128324A_09 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:1M x 32 Bit x 4 Banks Synchronous DRAM
M12L128324A_1 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:1M x 32 Bit x 4 Banks Synchronous DRAM
M12L128324A2E 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:JEDEC standard 3.3V power supply
M12L128324A-5BG2E 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:JEDEC standard 3.3V power supply
M12L128324A-6BG 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:1M x 32 Bit x 4 Banks Synchronous DRAM