Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/DDR_SDRAM> ?p ?o }
- DDR_SDRAM abstract "Double data rate synchronous dynamic random-access memory (DDR SDRAM) is a class of memory integrated circuits used in computers. DDR SDRAM, also called DDR1 SDRAM, has been superseded by DDR2 SDRAM, DDR3 SDRAM and DDR4 SDRAM. None of its successors are forward or backward compatible with DDR1 SDRAM, meaning DDR2, DDR3, and DDR4 memory modules will not work in DDR1-equipped motherboards, and vice versa.Compared to single data rate (SDR) SDRAM, the DDR SDRAM interface makes higher transfer rates possible by more strict control of the timing of the electrical data and clock signals. Implementations often have to use schemes such as phase-locked loops and self-calibration to reach the required timing accuracy. The interface uses double pumping (transferring data on both the rising and falling edges of the clock signal) to double data bus bandwidth without a corresponding increase in clock frequency. One advantage of keeping the clock frequency down is that it reduces the signal integrity requirements on the circuit board connecting the memory to the controller. The name \"double data rate\" refers to the fact that a DDR SDRAM with a certain clock frequency achieves nearly twice the bandwidth of a SDR SDRAM running at the same clock frequency, due to this double pumping.With data being transferred 64 bits at a time, DDR SDRAM gives a transfer rate of (memory bus clock rate) × 2 (for dual rate) × 64 (number of bits transferred) / 8 (number of bits/byte). Thus, with a bus frequency of 100 MHz, DDR SDRAM gives a maximum transfer rate of 1600 MB/s.\"Beginning in 1996 and concluding in June 2000, JEDEC developed the DDR (Double Data Rate) SDRAM specification (JESD79).\" JEDEC has set standards for data rates of DDR SDRAM, divided into two parts. The first specification is for memory chips, and the second is for memory modules.".
- DDR_SDRAM thumbnail Generic_DDR_Memory_(Xytram).jpg?width=300.
- DDR_SDRAM wikiPageExternalLink www.jedec.org.
- DDR_SDRAM wikiPageID "8922".
- DDR_SDRAM wikiPageLength "18188".
- DDR_SDRAM wikiPageOutDegree "74".
- DDR_SDRAM wikiPageRevisionID "703376660".
- DDR_SDRAM wikiPageWikiLink Backward_compatibility.
- DDR_SDRAM wikiPageWikiLink Bandwidth_(computing).
- DDR_SDRAM wikiPageWikiLink Bit.
- DDR_SDRAM wikiPageWikiLink CAS_latency.
- DDR_SDRAM wikiPageWikiLink Category:JEDEC_standards.
- DDR_SDRAM wikiPageWikiLink Category:SDRAM.
- DDR_SDRAM wikiPageWikiLink Chip_select.
- DDR_SDRAM wikiPageWikiLink Chipkill.
- DDR_SDRAM wikiPageWikiLink Chipset.
- DDR_SDRAM wikiPageWikiLink Clock_signal.
- DDR_SDRAM wikiPageWikiLink Computer.
- DDR_SDRAM wikiPageWikiLink DDR2_SDRAM.
- DDR_SDRAM wikiPageWikiLink DDR3_SDRAM.
- DDR_SDRAM wikiPageWikiLink DDR4_SDRAM.
- DDR_SDRAM wikiPageWikiLink DIMM.
- DDR_SDRAM wikiPageWikiLink Data_rate_units.
- DDR_SDRAM wikiPageWikiLink Double_data_rate.
- DDR_SDRAM wikiPageWikiLink Dynamic_random-access_memory.
- DDR_SDRAM wikiPageWikiLink Error_detection_and_correction.
- DDR_SDRAM wikiPageWikiLink Forward_compatibility.
- DDR_SDRAM wikiPageWikiLink Forward_error_correction.
- DDR_SDRAM wikiPageWikiLink Fully_Buffered_DIMM.
- DDR_SDRAM wikiPageWikiLink Integrated_circuit.
- DDR_SDRAM wikiPageWikiLink JEDEC.
- DDR_SDRAM wikiPageWikiLink List_of_device_bit_rates.
- DDR_SDRAM wikiPageWikiLink Megabit.
- DDR_SDRAM wikiPageWikiLink Memory_module.
- DDR_SDRAM wikiPageWikiLink Memory_rank.
- DDR_SDRAM wikiPageWikiLink Memory_scrubbing.
- DDR_SDRAM wikiPageWikiLink Mobile_DDR.
- DDR_SDRAM wikiPageWikiLink Mobile_device.
- DDR_SDRAM wikiPageWikiLink Mobile_phone.
- DDR_SDRAM wikiPageWikiLink Motherboard.
- DDR_SDRAM wikiPageWikiLink Multi-channel_memory_architecture.
- DDR_SDRAM wikiPageWikiLink Order_of_magnitude.
- DDR_SDRAM wikiPageWikiLink Overclocking.
- DDR_SDRAM wikiPageWikiLink Phase-locked_loop.
- DDR_SDRAM wikiPageWikiLink Portable_media_player.
- DDR_SDRAM wikiPageWikiLink RDRAM.
- DDR_SDRAM wikiPageWikiLink Rambus.
- DDR_SDRAM wikiPageWikiLink Random-access_memory.
- DDR_SDRAM wikiPageWikiLink Registered_memory.
- DDR_SDRAM wikiPageWikiLink SO-DIMM.
- DDR_SDRAM wikiPageWikiLink Serial_presence_detect.
- DDR_SDRAM wikiPageWikiLink Signal_integrity.
- DDR_SDRAM wikiPageWikiLink Synchronous_dynamic_random-access_memory.
- DDR_SDRAM wikiPageWikiLink Underclocking.
- DDR_SDRAM wikiPageWikiLink Von_Neumann_architecture.
- DDR_SDRAM wikiPageWikiLink XDR_DRAM.
- DDR_SDRAM wikiPageWikiLink File:4_slots_DDR.JPG.
- DDR_SDRAM wikiPageWikiLink File:Corsair_DDR_PC-3200_Memory_(Xytram).jpg.
- DDR_SDRAM wikiPageWikiLink File:DDR_layout_sketch.png.
- DDR_SDRAM wikiPageWikiLink File:Desktop_DDR_Memory_Comparison.svg.
- DDR_SDRAM wikiPageWikiLink File:Generic_DDR_Memory_(Xytram).jpg.
- DDR_SDRAM wikiPageWikiLink File:Laptop_SODIMM_DDR_Memory_Comparison_V2.svg.
- DDR_SDRAM wikiPageWikiLinkText "DDR (double-data-rate) SDRAM".
- DDR_SDRAM wikiPageWikiLinkText "DDR RAM".
- DDR_SDRAM wikiPageWikiLinkText "DDR SDRAM".
- DDR_SDRAM wikiPageWikiLinkText "DDR SDRAM#Stick/module specification".
- DDR_SDRAM wikiPageWikiLinkText "DDR memory".
- DDR_SDRAM wikiPageWikiLinkText "DDR".
- DDR_SDRAM wikiPageWikiLinkText "DDR-200 or 266".
- DDR_SDRAM wikiPageWikiLinkText "DDR-200, 266 or 333".
- DDR_SDRAM wikiPageWikiLinkText "DDR-333".
- DDR_SDRAM wikiPageWikiLinkText "DDR-400".
- DDR_SDRAM wikiPageWikiLinkText "DDR1".
- DDR_SDRAM wikiPageWikiLinkText "DDR2".
- DDR_SDRAM wikiPageWikiLinkText "DDR266".
- DDR_SDRAM wikiPageWikiLinkText "DDR3 RAM".
- DDR_SDRAM wikiPageWikiLinkText "DDR400".
- DDR_SDRAM wikiPageWikiLinkText "DDR_SDRAM#Chips_and_modules".
- DDR_SDRAM wikiPageWikiLinkText "Double Data-Rate (DDR) SDRAM".
- DDR_SDRAM wikiPageWikiLinkText "Double data rate SDRAM".
- DDR_SDRAM wikiPageWikiLinkText "Double data rate synchronous dynamic random access memory".
- DDR_SDRAM wikiPageWikiLinkText "PC3200".
- DDR_SDRAM wikiPageUsesTemplate Template:About.
- DDR_SDRAM wikiPageUsesTemplate Template:Citation_needed.
- DDR_SDRAM wikiPageUsesTemplate Template:DRAM.
- DDR_SDRAM wikiPageUsesTemplate Template:Reflist.
- DDR_SDRAM wikiPageUsesTemplate Template:Verify_source.
- DDR_SDRAM subject Category:JEDEC_standards.
- DDR_SDRAM subject Category:SDRAM.
- DDR_SDRAM hypernym Memory.
- DDR_SDRAM type Company.
- DDR_SDRAM type Redirect.
- DDR_SDRAM comment "Double data rate synchronous dynamic random-access memory (DDR SDRAM) is a class of memory integrated circuits used in computers. DDR SDRAM, also called DDR1 SDRAM, has been superseded by DDR2 SDRAM, DDR3 SDRAM and DDR4 SDRAM.".
- DDR_SDRAM label "DDR SDRAM".
- DDR_SDRAM sameAs Q333914.
- DDR_SDRAM sameAs DDR_SDRAM.
- DDR_SDRAM sameAs ذاكرة_دي.دي.آر_اس.دي.رام.
- DDR_SDRAM sameAs DDR_SDRAM.
- DDR_SDRAM sameAs DDR_SDRAM.
- DDR_SDRAM sameAs DDR-SDRAM.