149 results about "Gigabit" patented technology

The invention discloses a data network interaction system for rail transit data transmission, which relates to the technical field of data transmission and comprises a data acquisition module, an intelligent exchange scheduling module, a real-time processing module and a high-reliability transmission guarantee module. And high-speed and reliable transmission is ensured through a 10-gigabit point-to-point direct connection channel, and meanwhile, continuity is ensured by adopting a redundant link, so that efficient, stable and real-time processing of rail transit data is realized. According to the invention, a high-speed dedicated channel is constructed through direct connection of the 10-gigabit Ethernet, and hierarchical transmission of multi-source data is realized in combination with an intelligent scheduling strategy; meanwhile, hardware-level heartbeat detection and redundant links are deployed, and millisecond-level fault switching is guaranteed; and a dynamic threshold adjustment mechanism is introduced, the reliability and robustness of the system are adaptively optimized, and the high-real-time and high-reliability transmission requirements of rail transit are met.

The invention provides a data stream processing method for binding a kernel and a network card queue, and relates to the technical field of data stream processing, and the method comprises the following steps: setting the number of queues of each gigabit network card and each 10-gigabit network card as the maximum number of queues supported by each network card and the minimum number of idle CPU (Central Processing Unit) cores; binding each queue of each gigabit network card and each 10-gigabit network card to an idle CPU core; the number of queues of each gigabit network card is set to be the minimum value of the maximum number of queues supported by each gigabit network card and the number of idle CPU cores, and the number of queues of each 10-gigabit network card is set to be the minimum value of the maximum number of queues supported by each 10-gigabit network card and the number of idle CPU cores; enabling each queue to process a corresponding data stream through an idle CPU; according to the invention, the problems of non-intelligent and unbalanced resource allocation and possible configuration failure in a mixed rate network card environment are effectively solved.

The utility model discloses a network encryption control module with a protection structure, comprising an encryption control module which is internally provided with a hardware sub-module and a software sub-module. The hardware sub-module is internally provided with a ZYNQ7020 processor, an external interface, a debugging interface, a socket XS1, a socket XS2, a socket XS3, a reset key, a power supply, a power supply state indicating lamp, a conversion chip, a gigabit PHY and a gigabit transformer. According to the network encryption control module with the protection structure, the XC7Z020-3CLG484I processor realizes the functions of four paths of Ethernet and the like; by arranging the main control IP address module, the audio and video IP address module, the telephone IP address module, the unvarnished transmission mode module, the ad hoc network encryption mode and the access network encryption mode, the problem that in a specific environment, the network is encrypted by a large-capacity memory and abundant external interfaces and convenient debugging interfaces is solved. The network encryption control module selectively carries out encryption or unvarnished transmission on voice, data and other information transmitted by the wireless ad hoc network.

1. Name of the designed product: full gigabit switch. 2. Use of the designed product: wireless data transmission. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of communication, and discloses a wall-mounted and vertical 10GPON router, which comprises a base, mounting blocks are hinged to two sides of the bottom surface of the base, mounting holes are formed in the four mounting blocks, a plurality of heat dissipation openings are formed in the bottom surface of the base, sleeves are fixedly connected to the top surface of the base close to the two sides, and the sleeves are fixedly connected to the top surface of the base close to the two sides of the base. Two mounting seats are fixed in the two holes, after the two mounting seats are fixed, the two sleeves on the bottom face of the base, the two conical blocks and the two mounting seats are correspondingly pressed, the two conical blocks enable two spring clamping blocks to stretch out and draw back when the two spring clamping blocks are attached to one faces of two top blocks through pressing force, and the two spring clamping blocks are clamped into the two top blocks through pressing force. And then one ends of the two spring clamping blocks stretch out and draw back to the outer wall positions of the two sliding rods, so that the ends of the two spring clamping blocks are clamped on the back faces of the two top blocks, then equipment installation is completed, and the stability of the equipment hung on the wall is improved.

The invention relates to a 16-port CPEX gigabit Ethernet switching module, and belongs to the technical field of gigabit Ethernet switching modules. The module adopts a three-layer switching mode, a user can change the working mode of the switching module through a debugging interface, and the state of each network port can be monitored online or configuration parameters of the network port can be changed. Gigabit network signals are output to the CPEX connector after being isolated by the transformer, and a hardware interface is stable and reliable. The switching module is provided with a single-chip microcomputer management module, so that reliable management of power-on and reset of the switching module can be realized.

The application discloses a kind of implementation methods of large-scale phased array simulation instrument, including by designing signal processing module and gigabit network interface cooperation use, make single camera control simulation instrument gauge realize the simulation of thousands of array scale under the premise of 64 physical ports.The application breaks through the bottleneck of traditional phased array simulation instrument relying on hardware stacking by innovative signal processing architecture and high-speed data interface technology.Compared with the scheme that traditional method needs to simulate large-scale array by increasing physical port or complex cascade of multiple devices, the application realizes the leap of efficiently simulating thousands of array elements scale with single integrated device, which not only greatly reduces the hardware cost of system construction, but also fundamentally simplifies the system topology, avoids complex wiring and synchronization problems, thereby providing an efficient and flexible solution for large-scale array simulation required by satellite communication, sensing integration and other frontier technical fields with higher cost performance and reliability.

The invention relates to the technical field of mining application, and discloses a 5G-MEC-based intelligent mine integrated control platform and a 5G communication system. The MEC core network is deployed in a mine core machine room, a switch is hung below the MEC core network, the MEC core network is in butt joint with an existing mine 10-gigabit industrial network, and data interaction between 5G and a mine industrial ring network is achieved; a mobile device data transmission and remote control system; an unattended system; cutting parameters and a tunneling path are optimized in a datamation mode, dynamic adjustment of equipment such as a coal mining machine in the operation process is achieved, and therefore the mining efficiency is guaranteed, meanwhile, energy consumption and abrasion of the equipment are effectively reduced, the service life of the equipment is prolonged, the maintenance cost is reduced, the overall economic benefit of mine mining is improved, and meanwhile the mining efficiency is improved. The advanced fault diagnosis technology is adopted, the identification accuracy of the inspection robot on equipment faults and normal states is improved, false alarms and missing alarms are reduced, the continuity and stability of mine production are guaranteed, and the safety risk is reduced.

The application discloses a hydropower station network reconstruction method based on a redundancy technology, which comprises the following steps: upgrading an internal control network of a hydropower station into a hundred-megabit redundant fiber ring network and configuring an MRP sub-ring redundancy protocol; establishing a Hiper-Ring gigabit redundant fiber ring network between watersheds of cascade hydropower stations and starting three-layer routing function and VRRP function; using Hesmann three-layer switches for data transmission between a remote control center and the hydropower station; adopting a link aggregation technology to add a two-layer aggregation device between a dam LCU switch and a watershed switch RSPE30; and performing function test. The hydropower station network reconstruction method based on the redundancy technology provided by the application adheres to the principles of openness, expansibility, reliability and investment saving, eliminates existing problems based on the existing network, does not affect the operation of the network that has been put into use during later network access reconstruction, combines industrial control technology with IT technology, and provides a redundant, reliable and efficient automatic control communication network for a computer monitoring system of the hydropower station.

The invention relates to the technical field of steel-making steel ladle sliding plates, and discloses a method for preventing sliding plate bleed-out, which comprises the following steps: monitoring the closing state of a sliding plate in real time in the process of continuously casting a long nozzle of a pouring sleeve; when it is detected that the sliding plate cannot be closed completely, the operation of sleeving the long nozzle is stopped immediately; the sliding plate is completely opened to the maximum opening degree, and a sliding plate mechanism controller is locked; and the casting speed is dynamically adjusted through a continuous casting machine control system, so that the tundish molten steel page is maintained in a set range, and the pouring state is continuously detected until molten steel is poured. And when it is detected that the sliding plate cannot be closed, compressed air is used for cooling the sliding nozzle mechanism and the sliding plate, and the steel seepage point is prevented from being expanded. Gigabit before steel seepage can be controlled, accident expansion is prevented, the probability of steel leakage of the sliding plate in the steel ladle pouring process is reduced, operation is easy, and implementation difficulty and cost are low.

The utility model relates to the technical field of electric connector, specifically relate to a kind of high durability's gigabit network round electric connector, including plug and socket, plug includes square seat, female seat core, flat pad and cover plate, square seat is sleeved in the outside of female seat core, and flat pad is set to the inside of female seat core, the outside wall of square seat is sleeved with cover plate, the other side of square seat is inserted with socket, and socket includes cap, crystal head and head shell, cap and square seat are threadedly fixed, the inside of cap is provided with crystal head, the tail end of cap is sleeved with head shell, the tail end of head shell is sleeved with sleeve, upper and lower anti-loose ratchet and wave ring are sleeved between the inside of head shell and cap, by integrating network transformer with conventional RJ45 female seat together, the rate of conventional gigabit network is promoted to the rate of gigabit using the coil and magnetic core inside network transformer, and guarantee the stability in transmission process.

The invention discloses a fully-mechanized coal mining diagnosis system, and relates to the technical field of mining engineering intelligent control, and the system comprises a diagnosis controller, a front-end configuration system, and a 10-gigabit looped network. The diagnosis controller is used for acquiring fully-mechanized coal mining equipment parameters of fully-mechanized coal mining equipment through the 10-gigabit looped network, diagnosing the fully-mechanized coal mining equipment and a fully-mechanized coal mining process of the fully-mechanized coal mining equipment according to the fully-mechanized coal mining equipment parameters, acquiring a diagnosis result of the fully-mechanized coal mining equipment, and feeding back the diagnosis result to the front-end configuration system; the front-end configuration system is used for receiving the diagnosis result sent by the diagnosis controller, generating alarm information of the fully-mechanized coal mining equipment according to the diagnosis result, carrying out technological parameter configuration, control instruction issuing, equipment technological state information display and diagnosis result submission of the fully-mechanized coal mining technology, and sending the alarm information of the fully-mechanized coal mining equipment to the diagnosis controller in the diagnosis process of the diagnosis controller; storing diagnosis parameters, control instructions and alarm information corresponding to the fully-mechanized coal mining equipment; the 10-gigabit looped network is used for sending parameters of the fully-mechanized mining equipment to the diagnosis controller.

The invention discloses a gigabit network port dual-channel ultra-low-capacitance anti-lightning stroke chip, and relates to the technical field of semiconductors. The capacity reduction chips are arranged on the silver paste solders on the inner sides of the second pin, the fourth pin, the sixth pin and the eighth pin of the metal lead frame, the electrostatic protection chips are arranged on the silver paste solders on the inner sides of the first pin, the third pin, the fifth pin and the seventh pin of the metal lead frame, and the metal balls are implanted into the electrostatic protection chips. The metal balls above the first pin, the third pin, the fifth pin and the seventh pin of the metal lead frame are electrically connected with the capacity reduction chips on the second pin, the fourth pin, the sixth pin and the eighth pin through metal wires respectively. The peripheries of the metal lead frame, the silver paste solder, the capacitance reducing chip, the electrostatic protection chip, the metal ball and the metal wire are half wrapped with epoxy resin to form a gigabit network port dual-channel ultra-low-capacitance anti-lightning stroke chip structure; wiring is simple, the area of a printed circuit board and the number of chip mounting times are reduced, cost is reduced, the electrostatic protection requirement of novel electronic products is met, and the application prospect is wide.

The invention relates to the technical field of optical imaging, and provides a multi-scene multispectral camera system, which comprises a visible light camera assembly, a short-wave infrared camera assembly, a long-wave infrared camera assembly, a display device, a power supply system and a cable, and is characterized in that the short-wave infrared camera assembly adopts an InGaAs uncooled infrared focal plane detector; the long-wave infrared camera assembly adopts a vanadium oxide uncooled infrared focal plane detector, and the display device is equipped with a gigabit network port and an HDMI interface. The detector product has the advantages of being low in power consumption, small in size, free of TEC and the like, is suitable for vehicle-mounted low-cost and low-power-consumption application occasions with low power consumption and sensitive size, ensures that the whole process is autonomous and controllable and stable in supply through localized integration, polaroid adjustment innovation and advanced image fusion technologies, and has a wide application prospect. The efficient and stable application of the multispectral camera in vehicle equipment is realized, and the image quality and the environmental adaptability are remarkably improved.

The invention discloses a baseband data transmission method, device and system based on a collaborative cache architecture, and the method comprises the steps: constructing an FIFO-RAM collaborative cache architecture, enabling FIFO to be used for matching a data generation rate, and enabling an RAM to persistently store a data copy as a data pool for sending and retransmission; sending data packets in batches through a gigabit Ethernet UDP protocol; a batch response and double trigger retransmission mechanism is established between an upper computer and a lower computer, the upper computer returns a batch response signal to indicate a lost packet, and the lower computer actively triggers retransmission based on the signal and an internal timeout timer and directly reads data from an RAM for retransmission. According to the invention, high-speed reliable transmission of gigabit UDP data is realized on a pure FPGA platform, and the method has the advantages of high bandwidth utilization rate, low retransmission delay and low system complexity, and is especially suitable for continuous high-speed data stream scenes such as ionosphere detection and the like.

The utility model relates to the technical field of integrated circuits, in particular to a multi-interface integrated circuit of a point sale mainboard, a device connector is electrically connected with a USB 2.0 joint and a USB PD quick charge connector, and the USB 2.0 joint is in communication connection with a port concentrator SL2.1 S chip; the port concentrator SL2.1 S chip is provided with a 100M network card chip and a USB two-port concentrator in parallel, and the 100M network card chip is electrically connected with an RJ45 100M network port. According to the utility model, the USB two-port concentrator and the RJ45 100M network port interface are used, so that better anti-interference and anti-aging performance is achieved, compatibility and connection of various peripheral equipment are supported, the USB PD fast charging connector supports PD protocol fast charging and can support more peripheral equipment needing electric power, and a plurality of safety protection mechanisms are adopted, so that the safety of the USB PD fast charging connector is greatly improved. And the phenomenon of overvoltage overload damage caused by incorrect use of the adapter and equipment of the traditional AC power supply is avoided.

The utility model discloses an LED display screen monitoring system, and relates to the technical field of LED display screens. The LED display screen monitoring system comprises an upper computer, a sending card, a plurality of Hub cards and a plurality of lamp panels, wherein the upper computer is connected with the sending card through a gigabit network port; the sending card is used for broadcasting a monitoring instruction to the outside; the Hub card comprises a first FPGA module, an MCU module, a gigabit phy module and an external interface module, the first FPGA module is used for collecting sensor data of a connected lamp panel, the MCU module is used for communicating with the first FPGA module, the gigabit phy module is used for communicating with the sending card, and the first FPGA module communicates with the lamp panel through the external interface module; the lamp panels are provided with sensing modules, and the sensing modules are used for monitoring sensor data of the corresponding lamp panels and sending the sensor data to the corresponding Hub cards. The LED display screen monitoring system provided by the utility model has the advantages of high monitoring efficiency, accuracy and rapidness.

The utility model discloses a radio and television monitoring all-in-one machine which comprises an audio board, a video board and a power supply module. Wherein the audio board is provided with a main control CPU, an FM / AM receiving monitoring module and a communication and positioning navigation module; the video board is provided with a decoding monitoring module, an IP code stream processing module, a communication interface module and a gigabit switching module. The radio and television monitoring circuit adopts a modular design and comprises an audio card and a video card, and the function of the radio and television monitoring all-in-one machine can be achieved by directly accessing the video card on the basis of the audio card. An original system which is divided into a main control board, a monitoring board and a transcoding board is integrated into two boards which can be disassembled and assembled, different functions are achieved, cost is greatly saved, and the resource utilization rate is improved.

This utility model discloses a gigabit switch board based on a CPCI architecture server, comprising: a board body, a card frame sleeved around the board body, a sleeve fixedly connected to the left end of the card frame, and a fixing frame fixedly connected to the top of the card frame; and a convenient component. In this utility model, when the board body needs to be disassembled for maintenance and repair, the one-way rack is disengaged from the one-way tooth groove by moving a lever, thereby unlocking the board body. Simultaneously, the spring force of the return spring acts in the opposite direction on the sliding rod, further causing the push plate to push the board body, disengaging it from the inside of the card frame, thus achieving quick disassembly of the board body. By placing a baffle inside the two card sleeves, the baffle can seal the external sockets of the board body, preventing dust and impurities from entering, and also providing a waterproof effect, preventing splash water from entering the sockets and affecting the overall stability of the device.

The utility model discloses a universal serial bus (USB)-to-network multipath signal conversion circuit. The circuit realizes signal input and intelligent distribution through a 24-line full-rate Type-C socket interface. According to the circuit, an input signal is divided into a network signal path and a high-speed differential signal straight-through path which respectively support gigabit network signal output and original high-speed differential signal transmission, and the requirements for low delay and high bandwidth are met. Meanwhile, the circuit further has a serial port signal processing function, and compatible conversion between a serial port protocol and a USB protocol is achieved through the USB-to-serial port chip. The circuit adopts a voltage conversion chip for stable power supply, is integrally designed on a 40mm * 50mm substrate, has the maximum thickness of 13mm, has the characteristics of low power consumption, high stability and adaptability to complex environments, and realizes efficient conversion and stable transmission of multiple paths of signals.

The invention discloses a high-dynamic-range imaging CMOS camera based on a K7 gigabit network. The high-dynamic-range imaging CMOS camera comprises a camera shell 9, and a high-dynamic-range imaging CMOS camera body is installed in the camera shell 9. The CMOS camera body comprises a CMOS sensor chip 1, an FPGA (Field Programmable Gate Array) programmable logic device 2, a DDR3 (Double Data Rate 3) high-speed memory 3, a FLASH memory chip 4, a gigabit Ethernet interface 5, a GPIO (General Purpose Input / Output) isolation interface 6 and a power supply module 7. The FPGA chip receives high-gain and low-gain 2048 * 2048 resolution image data from the CMOS sensor chip at the same time, data caching is carried out through the DDR3 high-speed memory, high-dynamic-range image synthesis is completed in real time, images with 46 frames per second (the resolution is 2048 * 2048) and the dynamic range reaching 70.3 dB are output through the gigabit Ethernet interface, and working parameters of the camera can be configured through a computer.

The utility model relates to the technical field of gas quality control chips, in particular to a greenhouse gas quality control chip module for environment and meteorological monitoring, which comprises a main control unit, a four-core 64-bit Cortex-A55 processor integrated with an ARM (advanced RISC machines) framework and a main frequency up to 2.0 GHz. The storage unit comprises a 8GB LPDDR4x high-speed flash memory chip and a 128GB eMMC memory, and the storage unit is connected with the main control unit through a high-speed bus; the interface unit comprises a gigabit network port, a USB2.0 interface, a USB3.0 interface, at least one USART serial port, at least one I2C interface, a PCIE3.0 interface and an MIPI interface, and the interface unit is connected with the main control unit through an internal data bus. The device can be integrated in a greenhouse gas observation system, and real-time quality control is carried out on continuously measured concentrations of CO2, CH4, N2O and the like in air.

1. Name of the product in this design: Gigabit Switch. 2. Purpose of this design: For network data exchange. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Design 2 is a similar design to Design 1.

This utility model discloses a data transmission and equipment control system within a local area network for intelligent temperature control in a dam, belonging to the field of water conservancy engineering construction technology. It includes a server installed on the left bank material supply line platform and connected to a stable power grid via a dedicated power line. The server communicates with the on-site temperature control equipment and the work area camp via wireless bridging to achieve real-time data transmission and remote equipment control. A built-in cabinet is embedded in the corridor wall, housing an enterprise-grade gigabit router, a dual-band bridge, an outdoor wireless access point, and a PoE network switch to construct the local area network and achieve remote communication and equipment control. Two protective baffles are arranged parallel to each other on both sides of the built-in cabinet, with a buffer gap between them and the outer wall of the cabinet. This utility model enables continuous management of the temperature control equipment and communication nodes, improving the overall stability of the system.

The application discloses an image target recognition performance evaluation device and an evaluation method, the device is based on a full programmable array on-chip digital processing chip as a framework, comprising a gigabit network data transmission module, a video interface conversion module, a VDMA module, an AXI4-stream to Video out module, a communication module, an OSD module, a video stream timing generation module, a dynamic clock configuration module, a full programmable array on-chip digital processing module and a performance evaluation module; the evaluation device and the evaluation method can effectively reduce the field test guarantee requirement, can comprehensively and objectively evaluate the adaptability to the scene according to different scene requirements, can fully utilize different data set resources or increase interference measures, and are suitable for the needs of evaluating the target recognition performance of various embedded image processors with different video interfaces.

The invention relates to a high-density data storage method and system based on a near-field optical topological state, and the method comprises the following steps: scanning the surface of a storage medium, and obtaining near-field optical signal distribution as storage data on the surface of the storage medium; based on the near-field optical signal distribution, parameter extraction is carried out on a nano structure in the surface of the storage medium, and parameters of the nano structure on the surface of the medium are obtained; carrying out topological state coding processing on the medium surface nano-structure parameters to obtain a topological state coding pattern; performing nanoscale inscribing on the surface of the storage medium according to the topological state coding pattern to obtain a storage unit array with topological state information; and a near-field optical reading device is used for carrying out optical signal acquisition on the storage unit array with the topological state information to obtain an optical reading signal of the storage data, so that the technical problem that the storage density is difficult to break through the bottleneck of hundreds of gigabits per square inch due to the fact that the traditional optical storage technology is limited by the diffraction limit is solved.

The invention discloses an intelligent teaching management system fusing a virtualization technology and machine learning. The intelligent teaching management system comprises a server array end based on a VMware vSphere architecture, a storage array end and a learning terminal, the server array end comprises at least three servers, one server operates vCenter, one server operates a data identification module, and the other servers operate ESXi; the storage array end is connected with the server array end through the optical fiber switch; the learning terminal is connected with the server array and the storage array through the gigabit switch, and the learning terminal is connected with the ESXi host of the server array through the virtual network card. According to the method, the virtual machines and the resources are intelligently analyzed, managed and controlled through resource pooling and machine learning by means of the virtualization technology, the utilization rate of the system resources can be remarkably increased through dynamic resource scheduling and load balancing, unnecessary waste is reduced, overload of a single virtual machine is avoided, risks can be recognized in real time, teachers can be informed of the risks in real time, and the efficiency is improved. The teaching environment stability is ensured.

The invention relates to a driver test vehicle AEB + ACE dual-system fusion docking test evaluation system and method, and the system comprises a main controller, a millimeter wave radar, a vehicle-mounted automatic diagnosis system, an automatic emergency braking execution unit, an accelerator mistaken stepping prevention execution unit, and a driving test evaluation terminal. The main controller comprises a microprocessor module, a CAN bus module and a gigabit network card module. The CAN bus module builds three independent data transmission channels by adopting a design of combining physical partition with vehicle-mounted equipment communication protocol isolation, and is bidirectionally connected with the microprocessor module, the main controller receives millimeter wave radar detection data and vehicle running state data and then carries out fusion analysis, the risk level of a front obstacle is accurately judged, and the safety of the vehicle is ensured. When the driver exam car runs, the ACPE pedal mistaken stepping suppression or AEB automatic emergency braking action is triggered, safety action information is synchronized to the exam equipment through the gigabit network card module, the exam judgment result is not interfered, accurate output of a safety defense instruction is achieved, and the running safety and stability of the driver exam car are effectively improved.

A kind of dynamic data desensitization method, equipment, medium and product for gigabit flow.In the method, input message is acquired and parsed, and load characteristics are extracted;Matching is performed on the load characteristics, and a hit state bitmap is generated based on the matching result;The input message is aggregated with the hit state bitmap to generate metadata to be processed, and the metadata to be processed is written into a large page memory space;The metadata to be processed is read, and a corresponding set of network throughput performance parameters is collected;According to the set of network throughput performance parameters, a throughput peak prediction parameter is obtained, a scheduling instruction is generated, the number of physical cores is adjusted based on the scheduling instruction, and an active core mapping table is updated;The metadata to be processed is distributed to the target processing core in the target thread pool;The hit state bitmap contained in the metadata to be processed is read, the plaintext sensitive field is determined, the character replacement processing is performed, and the desensitization message is generated by combination. The technical solution provided by the present application prevents sensitive data leakage and provides bottom protection.

A solid state device (SSD) includes two data storage controllers, each connected to a corresponding set of NAND chips. A first controller controls data transference between a first set of NAND chips and a host via a pair of full-duplex Tx / Rx lanes of a Universal Serial Bus (USB)-C connector. A second controller controls concurrent data transference between a second set of NAND chips and the host via a half-duplex D+ / D− lane of the USB-C connector. In this manner, 20 Gigabits-per-second (Gbps) communications may be achieved using USB 3.2 Gen 2×2 while another 480 Megabits-per-second (Mbps) communication may be achieved using USB 2.0. The host may be configured to present the two sets of NAND chips to the user as two separate memory spaces, designated as separate drives. Similar features are described for use with volatile memory such as dynamic random access memory (DRAM) devices.