參數(shù)資料
型號(hào): W986432EH-7
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 2M X 32 SYNCHRONOUS DRAM, 5.5 ns, PDSO86
封裝: 0.400 INCH, TSOP2-86
文件頁(yè)數(shù): 14/48頁(yè)
文件大小: 1180K
代理商: W986432EH-7
W986432EH / W9864G2EH
Publication Release Date: August 17 ,2005
- 21 -
Revision A09
Timing Waveforms, continued
14.3 Control Timing of Input Data
*DQM2,3="L"
CLK
(Word Mask)
tCMH
tCMS
tCMH
tCMS
DQM0
tCMS
tCMH
DQM1
DQ0 -DQ7
DQ16 -DQ23
DQ8-DQ15
DQ24-DQ31
tDH
tDS
tDH
tDS
tDH
tDS
tDH
Valid
Data-in
Valid
Data-in
Valid
Data-in
Valid
Data-in
tDS
tDH
Valid
Data-in
Valid
Data-in
tDH
Valid
Data-in
tDH
tDS
tDH
tDS
Valid
Data-in
Valid
Data-in
tDH
Valid
Data-in
tDH
Valid
Data-in
tDS
tDH
tDS
tDH
tDS
Valid
Data-in
Valid
Data-in
tDH
Valid
Data-in
tDH
Valid
Data-in
tDS
tDH
tDS
tDH
tDS
DQ0 -DQ7
CLK
CKE
tCKH
tCKS
tCKH
tCKS
tDS
tDH
tDS
tDH
tDS
tDH
Valid
Data-in
Valid
Data-in
Valid
Data-in
Valid
Data-in
DQ24 -DQ31
DQ16 -DQ23
DQ8 -DQ15
(Clock Mask)
tDS
tDH
tDS
tDH
tDS
tDH
Valid
Data-in
Valid
Data-in
Valid
Data-in
Valid
Data-in
tDS
tDH
tDS
tDH
tDS
tDH
Valid
Data-in
Valid
Data-in
Valid
Data-in
Valid
Data-in
tDS
tDH
tDS
tDH
tDS
tDH
Valid
Data-in
Valid
Data-in
Valid
Data-in
Valid
Data-in
tDS
Valid
Data-in
Valid
Data-in
Valid
Data-in
tCMS
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