參數(shù)資料
型號(hào): HY5DU12422BLT-H
廠商: HYNIX SEMICONDUCTOR INC
元件分類(lèi): DRAM
英文描述: 128M X 4 DDR DRAM, 0.75 ns, PDSO66
封裝: 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66
文件頁(yè)數(shù): 2/31頁(yè)
文件大?。?/td> 686K
代理商: HY5DU12422BLT-H
Rev. 1.1 / Apr. 2006
10
1HY5DU12422B(L)T
HY5DU12822B(L)T
HY5DU121622B(L)T
WRITE MASK TRUTH TABLE
Function
CKEn-1
CKEn
/CS, /RAS,
/CAS, /WE
DM
ADDR
A10/
AP
BA
Data Write1
HX
X
L
X
Data-In Mask1
HX
X
H
X
Note:
1.
Write Mask command masks burst write data with reference to LDQS/UDQS(Data Strobes) and it is not related with read data.
In case of x16 data I/O, LDM and UDM control lower byte(DQ0~7) and Upper byte(DQ8~15) respectively.
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