SDRAM内存芯片容量:16MB、64MB、128MB、256MB KM X XX X XX X X X X X-X XX 1 2 3 4 5 6 7 8 9 10 11 12 1、KM表示三星内存 2、RAM的种类,4=DRAM 3、内存芯片组成:4=×4、8=×8、16=×16 4、S=SDRAM 5、内存芯片密度:1=1M...SDRAM内存芯片容量:16MB、64MB、128MB、256MB KM X XX X XX X X X X X-X XX 1 2 3 4 5 6 7 8 9 10 11 12 1、KM表示三星内存 2、RAM的种类,4=DRAM 3、内存芯片组成:4=×4、8=×8、16=×16 4、S=SDRAM 5、内存芯片密度:1=1M、2=2M、4=4M、8=8M、16=16M 6、刷新:0=4k、1=2k、2=8k 7、内存排数:2=2排、3=4排 8、内存接口:0=LVTTL、1=SSTL 9、内存版本:空白=第1代、A=第2代。展开更多
To collect neuronal activity data from awake, freely behaving animals, we developed miniature telemetry recording system. The integrated system consists of four major components: l) Microelectrodes and micro-driver ...To collect neuronal activity data from awake, freely behaving animals, we developed miniature telemetry recording system. The integrated system consists of four major components: l) Microelectrodes and micro-driver assembly, 2) analog front end (AFE), 3) programmable system on chip (PSoC), and 4) ra- dio transceiver and the LabVIEW were used as a platform for the graphic user interface. The result showed the system was able to record and analyze neuronal recordings in freely moving animals and lasted continuously for a time period of a week or more. This is very useful for the study of the interdisciplinary research of neu- roscience and information engineering techniques. The circuits and architecture of the devices can be adapted for neurobiology and research with other small animals.展开更多
文摘SDRAM内存芯片容量:16MB、64MB、128MB、256MB KM X XX X XX X X X X X-X XX 1 2 3 4 5 6 7 8 9 10 11 12 1、KM表示三星内存 2、RAM的种类,4=DRAM 3、内存芯片组成:4=×4、8=×8、16=×16 4、S=SDRAM 5、内存芯片密度:1=1M、2=2M、4=4M、8=8M、16=16M 6、刷新:0=4k、1=2k、2=8k 7、内存排数:2=2排、3=4排 8、内存接口:0=LVTTL、1=SSTL 9、内存版本:空白=第1代、A=第2代。
基金supported by the Shandong Province Nature Science Foundation(Grant No.ZR2010CM055)Science Development Plan Project(Grant No.2010GGX10133)
文摘To collect neuronal activity data from awake, freely behaving animals, we developed miniature telemetry recording system. The integrated system consists of four major components: l) Microelectrodes and micro-driver assembly, 2) analog front end (AFE), 3) programmable system on chip (PSoC), and 4) ra- dio transceiver and the LabVIEW were used as a platform for the graphic user interface. The result showed the system was able to record and analyze neuronal recordings in freely moving animals and lasted continuously for a time period of a week or more. This is very useful for the study of the interdisciplinary research of neu- roscience and information engineering techniques. The circuits and architecture of the devices can be adapted for neurobiology and research with other small animals.