202 results about "Interface protocol" patented technology

The invention relates to the field of chip verification, and provides a chip verification method, device and equipment, a medium and a chip. The method comprises the following steps: establishing a dynamic simulation verification environment of a to-be-verified design, and generating a plurality of test scenes and corresponding test excitation according to a design specification definition; sending the test excitation to a driver through a sequencer, converting the test excitation into a signal conforming to a to-be-verified design interface protocol by the driver, and transmitting the signal to the to-be-verified design; the monitor collects an input signal and an output signal of a to-be-verified design in real time, converts the input signal and the output signal into transactions, and transmits the transactions to the scoreboard; comparing the reference model with an output signal of the to-be-verified design to generate a dynamic simulation verification result; according to the dynamic simulation result, the state space is reduced, state space traversal is carried out on a design part which is not covered by dynamic simulation in the design to be verified, and a formal verification analysis result is generated; and evaluating the to-be-verified design according to the formal verification analysis result.

The invention relates to the technical field of Internet of Things gateways, and discloses an Internet of Things gateway device and system based on edge computing, and the device comprises a hardware heterogeneous computing module and a multi-interface protocol adaptation module. The edge calculation local processing module is used for performing preprocessing, feature extraction and local decision on the acquired terminal data; the network redundancy and self-healing module is used for realizing accurate network disconnection detection, seamless switching of a main network and a standby network and equipment fault self-recovery through a multi-dimensional network health degree evaluation algorithm; the local autonomous storage module is used for realizing hierarchical storage of high-frequency data and network disconnection emergency data and seamless synchronization after network recovery through network disconnection data hierarchical caching and an incremental synchronization algorithm; and the cloud collaborative management module is used for realizing remote configuration, OTA upgrading and state monitoring. The method is high in integration, low in delay and fast in response, adapts to real-time scenes, saves bandwidth cost, improves cloud efficiency, is high in reliability, and realizes network disconnection and continuous operation.

The invention discloses a server input and output system and an application method thereof, and electronic equipment, and relates to the technical field of computers, a plurality of groups of general physical channels corresponding to different interface protocols are reserved in a high-speed signal area of the same standard slot, and a first controller identifies the protocol type of an insertion module in real time, so that the interface protocol of the insertion module is identified; and the signal transceiving channel is automatically and dynamically switched to the target differential pair channel matched with the signal transceiving channel, so that the same physical slot can be compatible with external equipment of various different protocols, and the universality of input and output interfaces and the expansion flexibility of the whole system are improved. Due to the fact that the standard slot adopts a unified standard design in the power supply area and the control signal area, consistent electrical and logic interfaces are provided for functional modules from different sources, it is ensured that the modules can be accurately recognized and configured when inserted, and the success rate and safety of hot plug operation are improved.

The invention discloses a multi-modal sensor abstract description and packaging method and system based on software definition. Firstly, a unified sensor abstract description model based on software definition is introduced, so that hardware independence is realized, and the differences of a bottom-layer multi-mode sensor in the aspects of interfaces, protocols and data formats can be effectively shielded; secondly, abstract packaging of data is achieved through an autonomous information processing module, and high-bandwidth and high-redundancy original data is converted into low-bandwidth and high-value structured information; in addition, by means of automatic registration, discovery, scheduling and control mechanisms of the sensor management control module on sensor resources, the system realizes a real plug-and-play function. According to the invention, by deploying the autonomous information processing modules at various sensor nodes, the original sensing data is preprocessed, and standardized data packaging with semantic consistency is output, so that the operation load of the central controller is reduced, and the information processing efficiency and the system response capability are also improved.

The invention discloses a multi-interface fingerprint identification card type USB flash disk, which belongs to the technical field of USB flash disks, and comprises a hardware core module, a software interaction module and a software-hardware combination module, the hardware core module is a physical basis of the USB flash disk, and is responsible for interface adaptation, fingerprint acquisition, data storage and state indication; the hardware core module comprises a multi-interface protocol module, a dual-master control cooperation module, a multi-specification plug-in card adaptation module and a fingerprint identification module; and the software interaction module is used for realizing fingerprint management, authority configuration and log recording functions through a four-layer architecture. In the use process, the plug-in type USB flash disk with the multi-interface fingerprint identification function is compatible with Lightning, TYPE-C and USB-A interfaces, adapts to multiple devices such as a computer, a mobile phone, a tablet computer and an industrial controller, does not need an additional adapter, is plug-and-play, improves the convenience of a use scene, is matched with a high-speed protocol of USB3.2 and above, gives consideration to the transmission efficiency and the device compatibility, has multiple permissions, and is convenient to use. And efficient protection of the information is realized through three-level permission classification.

The invention provides an electricity meter multi-protocol self-adaptive docking method and system and a medium. The method comprises the following steps that an application system sends a control request to a core processing unit; the protocol router obtains a protocol plug-in according to the protocol type, and the core processing unit calls a standard interface in the basic protocol interface packet according to the operation instruction; implementing the standard interface by the protocol plug-in, and generating a message conforming to a protocol specification; the core processing unit issues the message to the target electric meter according to the target equipment address; the target electric meter reports a corresponding original message to the core processing unit according to the message content; the protocol router identifies a protocol type according to an original message and obtains a protocol plug-in, and the core processing unit calls a standard interface in the basic protocol interface packet; the protocol plug-in realizes the standard interface, and performs frame format verification, data integrity verification and message analysis on an original message in sequence; and the core processing unit extracts the standardized data after message analysis and pushes the standardized data to an application system.

The invention relates to an interface adaptation method and system for reconstruction and integration of a complex information system module. The method comprises the following steps: acquiring a protocol mapping rule and constructing a rule base; monitoring and receiving a calling request which is sent by a source module through a transmission layer protocol and carries source module side interface protocol format data; analyzing the request, stripping a source module side transport layer protocol header to extract application layer data, and packaging the application layer data into an internal general data model; performing structure mapping, data conversion and dynamic logic processing on the model through a rule execution engine according to a request mapping rule of a rule base, reconstructing the model into target request data according to a target module interface format, and sending the target request data to a target module through a target side transport layer protocol; receiving target response data, stripping a transport layer protocol header of the target response data, analyzing the target response data to the internal general data model, and performing reverse conversion according to a response mapping rule to enable the data to conform to a source side interface format; and packaging the back-to-source module side transport layer protocol back to the source module. By adopting the method, the adaptation flexibility and the maintenance efficiency can be improved.

The invention belongs to the technical field of semiconductor memory testing, and particularly relates to a multi-block embedded flash memory testing circuit and a testing method thereof. Comprising an SPI main control module which communicates with external test equipment based on an SPI interface protocol to realize serial and parallel receiving and sending of data so as to generate commands and data required by test; the data conversion module is used for completing the adaptation of input and output data formats so as to ensure the correct transmission of the data between the test circuit and the Flash block; the time sequence control module is used for generating a control signal required by the Flash block according to a test requirement; and the Flash selection module is used for driving the selected Flash block to execute programming, erasing and reading operations according to the control signal output by the time sequence control module and the test command output by the data conversion module. The problems of low test efficiency, inaccurate time sequence control and the like in the prior art are solved.

The invention discloses a verification system of an FSMC multi-memory interface based on a UVM, and belongs to the technical field of chip verification. The verification system of the FSMC multi-memory interface based on the UVM comprises a test layer, a simulation instruction definition layer, an AHB bus interface component, an assertion inspection component and an external memory interface component. The problems that in the prior art, a single memory is mainly connected for verification, only a single protocol can be verified, the verification means is limited, and the efficiency and the coverage rate are not high are solved, the transmission type of the AHB is defined in the environment configuration component, therefore, the verification diversity is improved, the verification requirements for verifying different memory interfaces are well met, and the verification efficiency is improved. According to the interface protocol verification method and device, the randomized excitation and self-checking function conforming to the protocol can be generated, the verification comprehensiveness is greatly improved, the pertinence and correctness of the verified module are greatly improved, the verification efficiency is improved, the code cost is reduced, and the accuracy of interface protocol verification is improved.

The invention discloses a high-speed parallel EMMC (Embedded Multi Media Card) test method and system. The method comprises the following steps: generating a test script; the test script comprises the steps of generating a protocol setting instruction based on an interface protocol type of the to-be-tested EMMC, generating a test command based on a test item type of the to-be-tested EMMC, and setting a test ending condition; based on the test script, testing a plurality of to-be-tested EMMCs in parallel through a plurality of test daughter boards comprising multiple channels, and collecting test parameters in real time; wherein different test items of each to-be-tested EMMC are tested according to a preset sequence; in the testing process, follow-up testing is adjusted based on testing parameters collected in real time and a preset optimization rule; and for each tested EMMC, when it is judged that a test ending condition is met, ending the test, returning a test result, analyzing the test result and outputting a test report. Through the automatic optimization strategy and the parallel test, the test efficiency can be improved, and the labor dependence and the test cost can be reduced.

The invention discloses a switching communication device, a switching communication method and a server, relates to the technical field of computers, and realizes equipment-level decoupling and resource pooling basis by actively managing a GPU (Graphics Processing Unit) through a second interface configured to be in a root complex mode. The on-chip management system and the switching logic module form a control core, a data switching strategy is dynamically executed, and conversion from passive forwarding to autonomous management is achieved. And the virtual port module performs software definition and dynamic allocation on network resources, so that the flexibility of resource utilization is improved. Meanwhile, MAC ports in two modes of direct connection and exchange are supported, so that the device can flexibly construct a high-performance direct connection network or a large-scale exchange network, and the limitation of fixed topology is broken through. And the data processing module ensures high efficiency of data conversion between different interface protocols. According to the device, the communication efficiency and schedulability between the GPUs are improved by integrating high-speed exchange, intelligent management, resource virtualization and flexible networking capabilities.

Techniques, equipment, and systems for enhanced storage systems and storage drive interfacing are presented herein. In one example, a storage interposer includes a storage device connector configured to couple a dual port interface selected among a first interface protocol and a second interface protocol, and a protocol unit configured to transfer storage transactions received over the dual port interface in a storage format. The storage interposer also includes a transaction unit configured to obtain the storage transactions in the storage format and process indications of which port among the dual port interface supplied each of the storage transactions against one or more criteria to order the storage transactions into a queue shared among the ports. A single port storage drive coupled to the storage interposer can be issued the storage transactions from the queue according to the order.

Devices and methods can be related to configuration of an interface protocol to a memory. The interface protocol can define commands received by a memory device with a transceiver, receiver, and / or transmitter of an interface of the memory device. The interface protocol used by the memory device can be implemented with a decoder of signals provided via a plurality of transceivers of the memory device. The decoder utilized by the memory device can be selected by setting a mode register of the memory device.

1. The name of the design product: three interface protocol converter. 2. The use of the design product: for RJ45 network interface, CAN bus interface, USB interface between the protocol conversion to achieve three kinds of protocol between the two-way data remote intelligent conversion and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The application relates to the communication technical field and discloses a bus transmission method, a bus transmission device, a bus transmission equipment and a storage medium, which are applied to a bus matrix based on an advanced extensible interface protocol and include the following steps: receiving read address signals sent by a master device and storing the read address signals in corresponding read address storage spaces; the read address storage spaces are arranged in the bus matrix and have a corresponding relationship with slave devices; sending the read address signals stored in the read address storage spaces to corresponding slave devices; receiving read data returned by the slave devices and storing the read data in corresponding read data storage spaces; the read address storage spaces are arranged in the bus matrix and have a corresponding relationship with the slave devices; and sending the read data stored in the read data storage spaces to the master device. The application can improve the transmission efficiency of data transmission between a single master device and multiple slave devices based on the advanced extensible interface protocol and avoid the occurrence of a device communication deadlock.

The invention provides a resource query method and computing device.The resource query method comprises the steps that a resource query request sent by an upper-layer system is obtained, response resources responding to the resource query request are generated according to resource query parameters in the resource query request and an interface protocol of a Redfish interface, and the response resources are returned to the upper-layer system. In the embodiment of the invention, format conversion can be performed on the resources of the computing equipment according to the requirements of Redfish protocols of different versions, so that the response resources can meet the requirements of the Redfish protocols of various versions.

The invention discloses a shuttle garage scheduling system, which relates to the field of garage scheduling, and comprises the steps of configuring an equipment object set, solidifying an object identification rule, configuring an object attribute field, setting a topological graph in a garage, defining node edge structure semantics, setting a mutually exclusive resource mapping relationship, setting an RFID addressing and positioning reference, and setting a communication and interface protocol. Through dynamic path planning and a cross-roadway conflict avoidance mechanism, key positions such as cross-roadway rail changing, layer changing entrances, channel convergence and the like are brought into unified mutual exclusion reservation and occupation management, so that the multi-vehicle running process has controllable time sequence alignment and resource coordination capabilities, the risks of vehicle meeting, lane crossing, congestion amplification and deadlock are avoided, and the safety of the system is improved. Meanwhile, in combination with state receipt, anomaly recognition and rescheduling closed loop, the scheduling system triggers task redistribution and path recalculation when equipment occupancy is abnormal and channel congestion occurs, operation continuity and operation stability are kept, and the reliability, safety and long-term availability of the whole system are improved.

The invention discloses a touch screen dynamic compatibility method and device, equipment and a storage medium. The method comprises the following steps: acquiring hardware information of a touch screen; matching the hardware information with a preset screen feature database, and outputting an identification result; dynamically initializing a corresponding protocol converter module according to the identification result; and converting the original data of the touch control chip into a standard touch control event through the protocol converter module. A dynamic protocol conversion technology is adopted, and communication protocols of different touch control chips are uniformly converted into standard interface protocols; a screen feature database is designed, and compatibility is ensured through double identification of hardware ID and software features; an adaptive parameter adjustment algorithm is introduced, response parameters are automatically optimized according to touch characteristics of different screens, the problem that traditional audio equipment is poor in touch compatibility is thoroughly solved, and real plug-and-play is achieved.

Systems, methods, and circuitry for adaptive playback of data link packets in a peripheral interface are described. A data link layer according to a peripheral interface protocol may include a replay buffer memory to simultaneously support sequential replay and selective replay in response to packet errors. In response to detecting an error packet, the receiver may determine an adaptive threshold for selecting a playback mode based on a set of link operating parameters, and then select between a selective playback mode and a sequential playback mode by comparing a fill level of a playback buffer to the adaptive threshold determined for the packet error.

A data storage device includes a memory device and a controller coupled to the memory device. The controller is configured to interact with a host device using a Universal Flash Storage (UFS) interface protocol, provide a hint to the host device, switch between a first mode and a second mode, retrieve data from the memory device, and transfer the data to the host device. The hint includes an indication of what order data is to be received from the data storage device. After the hint is provided, the order of the data will be a different order than a requested order.

The application provides an IPv6 attack automatic blocking method and system based on NAT64, and relates to the technical field of network security.The method provided by the application comprises the following steps: obtaining traffic data passing through a network boundary, extracting key information of the traffic data in real time and processing the key information in a standardized manner, obtaining general data and constructing a NAT64 database; performing abnormal behavior detection on the general data, marking the general data as potential attack sources, and extracting abnormal information of the potential attack sources; based on NAT64 address mapping, reversely querying the NAT64 database by taking the abnormal information as a query condition, judging whether an IPv4 address of the potential attack sources is converted by NAT64 based on a query result, and obtaining an attack source IPv6 address if the IPv4 address is converted by NAT64; generating a blocking instruction for the attack source IPv6 address based on a blocking policy template, and sending the blocking instruction to a network security device through a device interface protocol to complete automatic blocking; and recording a blocking operation log and sending an alarm notification in real time.The application realizes automatic blocking of IPv6 attacks in combination with an abnormal behavior detection mechanism, an address mapping identification mechanism and an automatic blocking policy.

Systems, methods, and circuits for adaptive replay of data link packets in a peripheral interface are described. The data link layer according to a peripheral interface protocol may include a replay buffer memory to support both sequential and selective replay in response to packet errors. Responsive to detecting a packet in error, the receiver may determine an adaptive threshold for selecting a replay mode based on a set of link operating parameters and then select between selective and sequential replay modes by comparing the fill level of the replay buffer to the adaptive threshold determined for that packet error.

The application relates to an interface contract optimization adjustment method and device, a terminal and a computer readable storage medium. The interface contract optimization adjustment method comprises the following steps: after a spring bean is initialized, a tool class is used for interception and scanning; if the rest&rpc interface model in the scanning result contains an annotation swagger, the interface protocol on the arena is automatically covered, so that the interface protocol on the arena can be kept consistent with the interface protocol in the code without manual configuration of the interface protocol on the arena; if the rest&rpc interface model in the scanning result does not contain the swagger annotation, the rest&rpc interface model without the swagger annotation is reported to an interface protocol management system for subsequent processing; the interface protocol management system scans an arena interface list according to a preset period, and judges whether the interface data of the arena interface list matches the interface model data; if the interface data of the arena interface list does not match the interface model data, automatic rectification and release are performed in the swagger mode, the automatic monitoring and updating of the interface protocol can be realized, and the research and development efficiency and the interface protocol test efficiency can be improved.

This present disclosure discloses a startup control method, apparatus and device for PCI devices in an ARM server and a non-transitory computer-readable storage medium. During boot-up, segment numbers corresponding to PCI devices and PCI link bridge bus serial numbers corresponding to the PCI devices in PCI device drivers for the PCI devices connected to the ARM server are checked. The segment number corresponding to each of the PCI link bridge bus serial numbers in an advanced configuration and power management interface protocol is configured according to the segment number and the PCI link bridge bus serial number corresponding to each of the PCI devices. System resources are allocated to the PCI devices according to the configured segment numbers.

Digital microphone arrangement (100) configured to be integrated into a host device, the assembly comprising: a housing (110) which has a host interface (113); a transducer (102) for microelectromechanical systems (MEMS) which is arranged in the housing; an integrated circuit (103, 200) arranged in the housing, the integrated circuit comprising: a signal processing circuit (201) coupled to an output of the converter; an interface protocol circuit (202) coupled to an output of the signal processing circuit; a first output driver circuit (203) coupled to the interface protocol circuit and comprising a corresponding plurality of parallel driver stages (230), wherein each driver stage has a driver (231) and a configurable resistor (232, 300) which couples an output (233) of the driver to a first contact (290) of the host interface, wherein the configurable resistors of the first output driver circuit form a first series termination resistor (Z O ) form; and a controller (204, 501) coupled to and configured with the first output driver circuit to set a resistance of at least one configurable resistance to compensate for process error deviations, such that the configurable resistance of at least one driver stage is different from the configurable resistance of at least one other driver stage of the first output driver circuit.

The embodiment of the invention provides a construction method, device and equipment of a logging interpretation agent, a medium and a product, and relates to the technical field of oil exploration and development. According to the method, a task planning and execution cooperation mechanism is introduced, a logging interpretation process originally completed step by step depending on professionals is converted into an automatic processing process, a first model understands user requirements and generates a systematic execution plan, and a second model automatically calls corresponding function modules to complete various interpretation tasks according to the plan. Through a unified interface protocol and standardized packaging, integrated deployment of various interpretation tools and models is realized, and links such as data processing, parameter calculation and result analysis can be automatically joined. According to the construction mode, the manual intervention link is reduced, and the full-process automation from data input to report generation is realized, so that the logging interpretation efficiency is improved.

This application provides a page buffer circuit and storage device. The page buffer includes: multiple registers and a page buffer; the multiple registers are respectively connected to peripheral interfaces to sequentially receive input data through the peripheral interfaces; the input data is sequentially converted into at least one data segment; the page buffer is connected to the multiple registers to write the current data segment stored in the multiple registers into the page buffer, thereby writing the input data into the page buffer in the manner of converting it into the at least one data segment. The write speed of the page buffer in this page buffer circuit is not limited by the write speed specified by the peripheral interface protocol of the peripheral interface, and the multiple registers can write the stored data into the page buffer as needed, which reduces the performance requirements for the write speed of the page buffer.

The invention provides a cross-device data transmission method, device and equipment, and the method comprises the steps: receiving a private network interface protocol and an open network interface protocol transmitted by a host end, and enabling the private network interface protocol and the open network interface protocol to be transmitted after the private network interface protocol and the open network interface protocol are connected with the host end through a preset serial interface, the connection with the host end is formed in response to an insertion operation on the host end; switching a private network interface protocol and an open network interface protocol according to the operating system type of the host end to obtain a final network interface protocol; storing the final network interface protocol in an internal flash memory; and after the final network interface protocol is stored in the internal flash memory, restarting is carried out to carry out data transmission with the host end, so that the network equipment can be suitable for more application scenes.

A dynamic hot backup method, apparatus and device of a server, and a storage medium. Connection modes for connecting a Peripheral Component Interconnect (PCI) link to a hard disk drive is determined by acquiring a bandwidth splitting condition of the PCI link of a device, and hot backup parameters in an advanced configuration and power management interface protocol are correspondingly set according to the connection modes.

This disclosure provides an interface protocol converter and an electronic device, relating to the field of digital integrated circuits. The interface protocol converter includes: a read conversion module configured to convert the interface protocol of the read channel of an Advanced Scalable Interface (ASPI) into the interface protocol of a Static Random Access Memory (SRAM); the read conversion module includes: a read address FIFO memory; a read request expansion unit; a read identity FIFO memory; and a read data control FIFO memory; and a write conversion module configured to convert the interface protocol of the write channel of an ASPI into the interface protocol of a SRAM. By optimizing the data path structure, deep optimization of the SRAM interface characteristics is achieved, which can significantly reduce conversion latency and hardware resource consumption, while achieving higher bandwidth utilization and energy efficiency.