參數(shù)資料
型號: EDS6432AFTA-75TI-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 64M bits SDRAM WTR (Wide Temperature Range)
中文描述: 2M X 32 SYNCHRONOUS DRAM, 5.4 ns, PDSO86
封裝: ROHS COMPLIANT, PLASTIC, TSOP2-86
文件頁數(shù): 38/49頁
文件大?。?/td> 707K
代理商: EDS6432AFTA-75TI-E
EDS6432AFTA-TI
DQM Control
The DQM mask the DQ data. The timing of DQM is different during reading and writing.
Preliminary Data Sheet E0630E10 (Ver. 1.0)
38
Reading
When data is read, the output buffer can be controlled by DQM. By setting DQM to Low, the output buffer becomes
Low-Z, enabling data output. By setting DQM to High, the output buffer becomes High-Z, and the corresponding
data is not output. However, internal reading operations continue. The latency of DQM during reading is 2 clocks.
Writing
Input data can be masked by DQM. By setting DQM to Low, data can be written. In addition, when DQM is set to
High, the corresponding data is not written, and the previous data is held. The latency of DQM during writing is 0
clock.
CLK
DQ
out 0
out 1
l
DOD = 2 Latency
out 3
DQM
High-Z
Reading
CLK
DQ
in 0
in 1
l
DID = 0 Latency
in 3
DQM
Writing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDS6432AFTA-TI 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:64M bits SDRAM WTR (Wide Temperature Range)
EDS6432CFBH 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:64M bits SDRAM (2M words x 32 bits)
EDS6432CFBH-75-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:64M bits SDRAM (2M words x 32 bits)
EDS6432CFTA 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:64M bits SDRAM (2M words x 32 bits)
EDS6432CFTA-75-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:64M bits SDRAM (2M words x 32 bits)