參數資料
型號: HY5DU12422CLTP-X
廠商: Hynix Semiconductor Inc.
英文描述: 512Mb DDR SDRAM
中文描述: 產品512Mb DDR SDRAM
文件頁數: 16/31頁
文件大小: 253K
代理商: HY5DU12422CLTP-X
Rev. 1.0 / Mar. 2005
16
1
HY5DU12422C(L)TP
HY5DU12822C(L)TP
HY5DU121622C(L)TP
DLL RESET
The DLL must be enabled for normal operation. DLL enable is required during power up initialization, and upon return-
ing to normal operation after having disabled the DLL for the purpose of debug or evaluation. The DLL is automatically
disabled when entering self refresh operation and is automatically re-enabled upon exit of self refresh operation. Any
time the DLL is enabled, 200 clock cycles must occur to allow time for the internal clock to lock to the externally
applied clock before an any command can be issued.
OUTPUT DRIVER IMPEDANCE CONTROL
The normal drive strength for all outputs is specified to be SSTL_2, Class II. Hynix also supports a half strength driver
option, intended for lighter load and/or point-to-point environments. Selection of the half strength driver option will
reduce the output drive strength by 50% of that of the full strength driver. I-V curves for both the full strength driver
and the half strength driver are included in this document.
相關PDF資料
PDF描述
HY5DU12422CTP CAP .0047UF 16V PPS FILM 0805 2%
HY5DU12422CTP-X 512Mb DDR SDRAM
HY5DU121622CTP-X 512Mb DDR SDRAM
HY5DU12822C 512Mb DDR SDRAM
HY5DU12822CLTP CERAMIC CAPACITORS NP0
相關代理商/技術參數
參數描述
HY5DU12422CTP 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512Mb DDR SDRAM
HY5DU12422CTP-X 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512Mb DDR SDRAM
HY5DU12422FP 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512Mb DDR SDRAM
HY5DU12422LT-H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM
HY5DU12422LT-K 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|DDR|4X32MX4|CMOS|TSSOP|66PIN|PLASTIC