參數(shù)資料
型號(hào)： W942508BH
英文描述： DRAM
中文描述： 內(nèi)存
文件頁(yè)數(shù)： 24/45頁(yè)
文件大?。?/td> 1601K
代理商： W942508BH
W942508BH
- 24 -
type of MRS (Regular/Extended MRS). EMRS cycle can be implemented the extended function (DLL
enable/Disable mode)
The initial value of the Mode Register (including EMRS) after power up is undefined; therefore the
Mode Register Set command must be issued before power operation.
(1) Burst Length field (A2 to A0)
This field specifies the data length for column access using the A2 to A0 pins and sets the Burst
Length to be 2, 4, and 8 words.
A2
A1
A0
BURST LENGTH
0
0
0
Reserved
0
0
1
2 words
0
1
0
4 words
0
1
1
8 words
1
x
x
Reserved
(2) Addressing Mode Select (A3)
The Addressing Mode can be one of two modes; Interleave mode or Sequential Mode, When
the A3 bit is "0", Sequential mode is selected. When the A3 bit is "1", Interleave mode is
selected. Both addressing Mode support burst length 2, 4, and 8 words.
A3
ADDRESSING MODE
0
Sequential
0
Interleave
相關(guān)PDF資料
PDF描述
W942516BH DRAM
W9451GBDA-6 SDRAM|DDR|64MX64|CMOS|DIMM|184PIN|PLASTIC
W981204AH-75 x4 SDRAM
W981204AH-8H x4 SDRAM
W982504AH-7 x4 SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W942508CH 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-5 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-6 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-7 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-75 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
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