\n\u0417\u0435\u043c\u043b\u044f NI PCIe-7820<\/strong> \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 R Series Digital Reconfigurable I\/O device<\/strong> designed for applications requiring FPGA-based digital control, precise hardware timing, custom digital protocols, high-speed waveform generation, sensor simulation, hardware-in-the-loop testing, and automated electronic validation.\n<\/p>\n \nThe PCIe-7820 combines a FPGA Kintex-7 160T<\/strong> \u0441 128 bidirectional digital I\/O channels<\/strong> and a PCI Express host interface. Using LabVIEW FPGA, engineers can implement custom hardware-level logic directly on the onboard FPGA.\n<\/p>\n \nEach digital line can be configured for functions such as digital input, digital output, counter\/timer operation, PWM generation, encoder interfacing, or specialized digital communication protocols.\n<\/p>\n \n\u0417\u0435\u043c\u043b\u044f National Instruments PCIe-7820<\/strong> is designed for applications where conventional software-timed digital I\/O does not provide sufficient timing precision, determinism, or customization.\n<\/p>\n \nA typical system architecture is:\n<\/p>\n \nHost Computer \u2192 PCI Express \u2192 PCIe-7820 \u2192 Kintex-7 FPGA \u2192 Digital I\/O \u2192 DUT \/ Sensor \/ Controller<\/strong>\n<\/p>\n \nBecause the user-programmable FPGA executes logic directly in hardware, the PCIe-7820 can perform deterministic digital operations independently of normal operating-system timing.\n<\/p>\n \nThe PCIe-7820 features a Xilinx Kintex-7 160T FPGA<\/strong> that can be programmed for custom onboard processing and digital I\/O control.\n<\/p>\n \nFPGA functionality can be used to implement:\n<\/p>\n \nThe PCIe-7820 provides 128 bidirectional digital channels<\/strong>.\n<\/p>\n \nThe channels are distributed across four digital I\/O connectors, providing 32 digital channels per connector<\/strong>.\n<\/p>\n \nThis high channel density makes the device suitable for systems requiring large numbers of FPGA-controlled digital signals.\n<\/p>\n \nThe digital I\/O subsystem supports operation at frequencies up to 80 MHz<\/strong>.\n<\/p>\n \nThis capability makes the PCIe-7820 suitable for high-speed digital control, waveform generation, protocol implementation, digital pattern generation, and other timing-sensitive applications.\n<\/p>\n \nThe PCIe-7820 supports multiple digital logic voltage families:\n<\/p>\n \nThe digital I\/O voltage level is programmable by connector and defined as part of the FPGA configuration.\n<\/p>\n \nThis flexibility allows the PCIe-7820 to interface with a wider range of modern digital electronics than fixed-voltage digital I\/O devices.\n<\/p>\n \nThe PCIe-7820 provides four external clock inputs<\/strong>.\n<\/p>\n \nExternal clocks can be used for source-synchronous digital acquisition and other applications requiring synchronization with an external device or DUT.\n<\/p>\n \nThe FPGA executes user-defined logic directly in hardware.\n<\/p>\n \nThis provides deterministic operation for applications such as:\n<\/p>\n \nThe PCIe-7820 installs into a compatible PCI Express slot<\/strong> in a desktop, workstation, rackmount, or industrial computer.\n<\/p>\n \nA typical architecture is:\n<\/p>\n \nApplication Software \u2192 PCI Express \u2192 PCIe-7820 FPGA \u2192 128 Digital I\/O Channels<\/strong>\n<\/p>\n \nThe PCIe-7820 is designed for use with LabVIEW FPGA<\/strong>, allowing engineers to develop custom FPGA functionality using graphical programming.\n<\/p>\n \nWith LabVIEW FPGA, individual digital lines can be configured for specialized functions without requiring a fixed hardware personality.\n<\/p>\n \nThe PCIe-7820 places a user-programmable FPGA directly between the PCI Express host interface and the physical digital I\/O.\n<\/p>\n \nA simplified architecture is:\n<\/p>\n \nHost Application \u2192 PCI Express \u2192 Kintex-7 FPGA \u2192 Digital I\/O \u2192 DUT<\/strong>\n<\/p>\n \nInstead of requiring the host computer to control every digital transition, timing-critical logic can execute directly on the FPGA.\n<\/p>\n \nThis reduces dependence on operating-system timing and allows deterministic hardware-level behavior.\n<\/p>\n \nReconfigurable I\/O (RIO)<\/strong> allows the functionality of the hardware I\/O to be defined using FPGA logic rather than being limited to a fixed instrument architecture.\n<\/p>\n \nFor example, the same PCIe-7820 digital line can be incorporated into FPGA logic for:\n<\/p>\n \nThis flexibility is one of the primary differences between an R Series FPGA device and a conventional digital I\/O card.\n<\/p>\n \nThe PCIe-7820 provides four I\/O connectors with 32 digital channels associated with each connector.\n<\/p>\n \nA simplified configuration is:\n<\/p>\n \nConnector 0 \u2192 32 DIO Channels<\/strong> \nThis provides a total of:\n<\/p>\n \n4 \u00d7 32 = 128 Bidirectional Digital I\/O Channels<\/strong>\n<\/p>\n \nDifferent digital devices can operate at different voltage standards. The PCIe-7820 supports several software-selectable logic families to improve interface flexibility.\n<\/p>\n \nThe required voltage level should be selected according to the electrical requirements of the connected DUT.\n<\/p>\n \nNI identifies high-speed waveform generation<\/strong> as one of the primary applications for the PCIe-7820.\n<\/p>\n \nCustom FPGA logic can generate deterministic digital patterns according to application-specific timing requirements.\n<\/p>\n \nTypical applications can include:\n<\/p>\n \nThe PCIe-7820 can be used for digital sensor simulation<\/strong> where the sensor interface can be represented using compatible digital signals.\n<\/p>\n \nA typical architecture is:\n<\/p>\n \nSimulation Model \u2192 FPGA \u2192 PCIe-7820 Digital I\/O \u2192 Controller \/ ECU<\/strong>\n<\/p>\n \nCustom FPGA logic can reproduce timing patterns or digital communication behavior expected from a simulated sensor.\n<\/p>\n \nThe PCIe-7820 is well suited for hardware-in-the-loop (HIL) testing<\/strong> where deterministic digital signals must be exchanged with an ECU, embedded controller, or other device under test.\n<\/p>\n \nA typical configuration is:\n<\/p>\n \nHIL Application \u2192 PCIe-7820 FPGA \u2192 Digital I\/O \u2192 ECU \/ DUT<\/strong>\n<\/p>\n \nFPGA logic can provide low-level digital stimulus, timing, protocol handling, and response processing without relying on nondeterministic software timing.\n<\/p>\n \nNI identifies bit error rate testing<\/strong> as another application for the PCIe-7820.\n<\/p>\n \nFPGA-based logic can generate digital patterns, acquire returned data, and implement custom comparison algorithms for digital communication validation.\n<\/p>\n \nA simplified architecture is:\n<\/p>\n \nFPGA Pattern Generator \u2192 DUT \u2192 Digital Acquisition \u2192 FPGA Comparison Logic \u2192 Test Result<\/strong>\n<\/p>\n \nThe user-programmable FPGA allows engineers to implement specialized digital communication protocols that may not be available on conventional interface hardware.\n<\/p>\n \nPotential applications include:\n<\/p>\n \nActual implementation depends on the protocol timing, voltage levels, electrical interface, and FPGA resource requirements.\n<\/p>\n \nIndividual digital lines can be programmed through FPGA logic for pulse-width modulation (PWM)<\/strong> generation.\n<\/p>\n \nPWM applications can include:\n<\/p>\n \nThe PCIe-7820 can implement FPGA-based encoder interfaces for compatible digital encoder signals.\n<\/p>\n \nCustom FPGA logic can be developed for:\n<\/p>\n \nUnlike a conventional device with a fixed number of dedicated counter\/timers, the PCIe-7820 allows counter and timing functions to be implemented using FPGA resources.\n<\/p>\n \nPossible functions include:\n<\/p>\n \nThe PCIe-7820 provides four external clock inputs<\/strong>, one associated with each I\/O connector.\n<\/p>\n \nThese clock inputs can be used for source-synchronous acquisition and applications where the digital data must be sampled relative to an externally supplied clock.\n<\/p>\n \nThe external clock source should meet the electrical and signal-quality requirements specified for the device.\n<\/p>\n \nA major advantage of the PCIe-7820 is the ability to move time-critical processing from the host computer onto the FPGA.\n<\/p>\n \nInstead of:\n<\/p>\n \nInput \u2192 PC Operating System \u2192 Software Decision \u2192 Output<\/strong>\n<\/p>\n \nthe system can perform:\n<\/p>\n \nInput \u2192 FPGA Logic \u2192 Hardware Decision \u2192 Output<\/strong>\n<\/p>\n \nThis architecture is valuable for applications requiring fast, repeatable, and deterministic responses.\n<\/p>\n \nThe PCIe-7820 and PXIe-7820 provide closely related FPGA-based digital I\/O capabilities but use different host platforms.\n<\/p>\n \nThe PCIe-7820 and PCIe-7821 are closely related R Series digital I\/O devices based on the Kintex-7 160T FPGA.\n<\/p>\n \nA key selection consideration is onboard memory. The PCIe-7820 is designed without onboard DRAM, while related R Series configurations such as the PCIe-7821 include onboard DRAM.\n<\/p>\n \nWhen choosing between them, evaluate:\n<\/p>\n \nThe PCIe-7822 is another R Series digital I\/O device intended for applications requiring greater FPGA resources and onboard memory.\n<\/p>\n \nSelection factors include:\n<\/p>\n \nThe PCIe-7820 is optimized for digital reconfigurable I\/O<\/strong>. It does not provide the general-purpose analog input and analog output subsystems found on multifunction R Series devices.\n<\/p>\n \nLabVIEW FPGA is used to define the hardware behavior of the PCIe-7820 FPGA.\n<\/p>\n \nA typical development workflow is:\n<\/p>\n \nThe PCIe-7820 allows the digital logic level to be selected for each connector.\n<\/p>\n \nSupported levels include:\n<\/p>\n \n1.2 V \/ 1.5 V \/ 1.8 V \/ 2.5 V \/ 3.3 V<\/strong>\n<\/p>\n \nThe selected logic level is defined as part of the FPGA I\/O configuration and should be matched carefully to the DUT electrical requirements.\n<\/p>\n \nThe PCIe-7820 digital I\/O lines are high impedance by default during startup.\n<\/p>\n \nUser-defined power-up behavior can be implemented through an FPGA VI when the application requires specific digital states after the FPGA configuration loads.\n<\/p>\n \nThis is important for systems where unintended digital states could affect the connected DUT.\n<\/p>\n \nCompatible accessories for the PCIe-7820 include R Series high-speed digital cables and connector blocks.\n<\/p>\n \nExamples include:\n<\/p>\n \nCable and terminal-block selection should be based on the required signal integrity, wiring configuration, connector type, and application bandwidth.\n<\/p>\n \nThe PCIe-7820 can be relevant when upgrading older R Series digital I\/O systems.\n<\/p>\n \nBefore replacing an existing R Series board, verify:\n<\/p>\n \nOlder R Series FPGA code may require modification or recompilation when migrating to a different FPGA architecture.\n<\/p>\n \nBefore selecting the PCIe-7820, determine:\n<\/p>\n \nThe FPGA can generate custom high-speed digital patterns with deterministic hardware timing for DUT stimulus and electronic validation.\n<\/p>\n \nCustom FPGA logic can simulate compatible digital sensor signals and protocols for controller and ECU testing.\n<\/p>\n \nThe PCIe-7820 can provide deterministic digital stimulus, acquisition, protocol handling, and control for HIL test systems.\n<\/p>\n \nFPGA-based pattern generation and digital acquisition can support custom bit error rate testing and digital communication validation.\n<\/p>\n \nThe Kintex-7 FPGA can implement specialized or proprietary digital communication protocols that cannot be handled efficiently by conventional fixed-function digital I\/O hardware.\n<\/p>\n \nThe PCIe-7820 can be integrated into automated validation systems requiring high-channel-count digital stimulus, deterministic timing, custom logic, and real-time hardware decisions.\n<\/p>\n \nThe NI PCIe-7820 is a PCI Express R Series digital reconfigurable I\/O device featuring a Kintex-7 160T FPGA and 128 bidirectional digital I\/O channels.\n<\/p>\n \nThe NI PCIe-7820 is available under part number 785361-01<\/strong>.\n<\/p>\n \nThe PCIe-7820 provides 128 bidirectional digital I\/O channels<\/strong>.\n<\/p>\n \nThe PCIe-7820 uses a FPGA Kintex-7 160T<\/strong>.\n<\/p>\n \nThe PCIe-7820 supports a maximum digital I\/O clock rate of 80 MHz<\/strong>.\n<\/p>\n \nThe PCIe-7820 supports software-selectable 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V<\/strong> digital logic levels.\n<\/p>\n \nThe PCIe-7820 provides four external clock inputs<\/strong>.\n<\/p>\n \nNo. The PCIe-7820 is designed as a digital R Series reconfigurable I\/O device and does not provide a general-purpose analog input subsystem.\n<\/p>\n \nNo. Its primary I\/O subsystem consists of 128 bidirectional digital channels. Applications requiring FPGA-based analog input and output should consider an appropriate multifunction R Series device.\n<\/p>\n \nYes. The user-programmable FPGA can be configured to implement PWM generation using the digital I\/O lines.\n<\/p>\n \nYes. Compatible digital encoder interfaces can be implemented using custom LabVIEW FPGA logic.\n<\/p>\n \nYes. Custom digital protocols are one of the important advantages of FPGA-based R Series hardware. Protocol feasibility depends on the required electrical interface, timing, data rate, and available FPGA resources.\n<\/p>\n \nYes. NI identifies hardware-in-the-loop testing as one of the primary application areas for the PCIe-7820.\n<\/p>\n \nYes. FPGA-controlled digital I\/O can simulate compatible digital sensor signals and custom digital interfaces for ECU and controller testing.\n<\/p>\n \nLabVIEW FPGA is the primary development environment used to create and compile custom FPGA functionality for the PCIe-7820. Existing applications may also deploy previously compiled FPGA bitfiles using compatible NI RIO software.\n<\/p>\n \nThe devices provide closely related FPGA and digital I\/O capabilities but use different host platforms. The PCIe-7820 installs in a compatible PCI Express computer, while the PXIe-7820 installs in a PXI Express chassis.\n<\/p>\n \nBoth are based on the Kintex-7 160T FPGA and target high-speed reconfigurable digital I\/O. One important difference is that the PCIe-7820 is a no-DRAM configuration, while related PCIe-7821 configurations include onboard DRAM.\n<\/p>\n \nCompatible accessories include R Series digital cables and connector blocks such as the SHC68-C68-RDIO2<\/strong> shielded cable and SCB-68 HSDIO<\/strong> connector block. Exact accessory compatibility should be verified for the required wiring configuration.\n<\/p>\n \nVerify the 128-channel DIO requirement, FPGA resource requirements, 80 MHz maximum digital rate, logic voltage, external clock requirements, connector and cable configuration, PCI Express compatibility, LabVIEW FPGA version, NI R Series driver support, operating system, and existing FPGA application compatibility.\n<\/p>\n \n\u0417\u0435\u043c\u043b\u044f NI PCIe-7820 R Series Digital Reconfigurable I\/O Device<\/strong> combines a Kintex-7 160T FPGA, 128 bidirectional digital I\/O channels, four external clock inputs, digital operation up to 80 MHz, and programmable 1.2 V to 3.3 V logic levels. Its FPGA-based architecture makes it particularly suitable for high-speed waveform generation, digital sensor simulation, hardware-in-the-loop testing, bit error rate testing, custom protocol implementation, deterministic control, and automated electronic validation.<\/p>","protected":false},"excerpt":{"rendered":" \u0428\u0438\u043d\u0430: PCI ExpressProduct Overview<\/h3>\n
Key Features<\/h3>\n
FPGA Kintex-7 160T<\/h4>\n
\n
128 Bidirectional Digital I\/O Channels<\/h4>\n
Up to 80 MHz Digital I\/O<\/h4>\n
Software-Selectable Logic Levels<\/h4>\n
\n
Four External Clock Inputs<\/h4>\n
Hardware-Timed FPGA Operation<\/h4>\n
\n
PCI Express Interface<\/h4>\n
LabVIEW FPGA Programmability<\/h4>\n
Technical Specifications<\/h3>\n
\n
\n \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n<\/tr>\n \n Product Type<\/td>\n R Series Digital Reconfigurable I\/O Device<\/td>\n<\/tr>\n \n \u041c\u043e\u0434\u0435\u043b\u044c<\/td>\n PCIe-7820<\/td>\n<\/tr>\n \n Common Designation<\/td>\n PCIe-7820R<\/td>\n<\/tr>\n \n Manufacturer<\/td>\n \u041d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b<\/td>\n<\/tr>\n \n Part Number<\/td>\n 785361-01<\/td>\n<\/tr>\n \n \u0428\u0438\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td>\n PCI Express<\/td>\n<\/tr>\n \n \u0424\u041f\u0413\u0410<\/td>\n \u041a\u0438\u043d\u0442\u0435\u043a\u0441-7 160\u0422<\/td>\n<\/tr>\n \n Bidirectional Digital I\/O<\/td>\n 128 Channels<\/td>\n<\/tr>\n \n Number of DIO Connectors<\/td>\n 4<\/td>\n<\/tr>\n \n Channels per Connector<\/td>\n 32<\/td>\n<\/tr>\n \n Maximum Digital I\/O Frequency<\/td>\n 80 MHz<\/td>\n<\/tr>\n \n External Clock Inputs<\/td>\n 4<\/td>\n<\/tr>\n \n Digital Logic Levels<\/td>\n 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V<\/td>\n<\/tr>\n \n Digital Logic Compatibility<\/td>\n LVTTL \/ LVCMOS<\/td>\n<\/tr>\n \n FPGA Programming<\/td>\n LabVIEW FPGA<\/td>\n<\/tr>\n \n Primary Function<\/td>\n FPGA-Based Digital I\/O and Custom Hardware Logic<\/td>\n<\/tr>\n \n \u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/td>\n HIL, Sensor Simulation, Waveform Generation, Digital Protocols, BERT and Automated Test<\/td>\n<\/tr>\n<\/table>\n How Does the PCIe-7820 Work?<\/h3>\n
What Is Reconfigurable I\/O?<\/h3>\n
\n
128-Channel Digital I\/O Architecture<\/h3>\n
\nConnector 1 \u2192 32 DIO Channels<\/strong>
\nConnector 2 \u2192 32 DIO Channels<\/strong>
\nConnector 3 \u2192 32 DIO Channels<\/strong>\n<\/p>\nProgrammable Digital Logic Levels<\/h3>\n
\n
\n Logic Level<\/th>\n PCIe-7820 Support<\/th>\n<\/tr>\n \n 1.2 V<\/td>\n \u0414\u0430<\/td>\n<\/tr>\n \n 1.5 V<\/td>\n \u0414\u0430<\/td>\n<\/tr>\n \n 1.8 V<\/td>\n \u0414\u0430<\/td>\n<\/tr>\n \n 2.5 V<\/td>\n \u0414\u0430<\/td>\n<\/tr>\n \n 3.3 V<\/td>\n \u0414\u0430<\/td>\n<\/tr>\n<\/table>\n High-Speed Digital Waveform Generation<\/h3>\n
\n
Sensor Simulation<\/h3>\n
Hardware-in-the-Loop Testing<\/h3>\n
Bit Error Rate Testing<\/h3>\n
Custom Digital Protocols<\/h3>\n
\n
PWM Generation<\/h3>\n
\n
Encoder Interface Applications<\/h3>\n
\n
Counter and Timer Applications<\/h3>\n
\n
External Clock Inputs<\/h3>\n
Deterministic FPGA Processing<\/h3>\n
PCIe-7820 vs Standard Digital I\/O Device<\/h3>\n
\n
\n \u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n PCIe-7820<\/th>\n Standard Digital I\/O Device<\/th>\n<\/tr>\n \n Digital Channels<\/td>\n 128<\/strong><\/td>\n Model Dependent<\/td>\n<\/tr>\n \n User-Programmable FPGA<\/td>\n \u0414\u0430<\/strong><\/td>\n Usually No<\/td>\n<\/tr>\n \n Custom Hardware Logic<\/td>\n \u0414\u0430<\/strong><\/td>\n \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u0439<\/td>\n<\/tr>\n \n Custom Protocols<\/td>\n Supported Through FPGA<\/strong><\/td>\n Usually Limited<\/td>\n<\/tr>\n \n PWM \/ Counter Functions<\/td>\n FPGA Configurable<\/td>\n Fixed Hardware Resources<\/td>\n<\/tr>\n \n Hardware-Level Decision Making<\/td>\n \u0414\u0430<\/strong><\/td>\n \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u0439<\/td>\n<\/tr>\n \n Primary Application<\/td>\n Custom Deterministic Digital I\/O<\/td>\n General Digital I\/O<\/td>\n<\/tr>\n<\/table>\n PCIe-7820 vs PXIe-7820<\/h3>\n
\n
\n \u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n PCIe-7820<\/th>\n PXIe-7820<\/th>\n<\/tr>\n \n \u0424\u041f\u0413\u0410<\/td>\n \u041a\u0438\u043d\u0442\u0435\u043a\u0441-7 160\u0422<\/td>\n \u041a\u0438\u043d\u0442\u0435\u043a\u0441-7 160\u0422<\/td>\n<\/tr>\n \n \u0426\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0432\u0432\u043e\u0434-\u0432\u044b\u0432\u043e\u0434<\/td>\n 128<\/td>\n 128<\/td>\n<\/tr>\n \n Maximum DIO Frequency<\/td>\n 80 MHz<\/td>\n 80 MHz<\/td>\n<\/tr>\n \n Host Platform<\/td>\n PCI Express PC<\/strong><\/td>\n \u0428\u0430\u0441\u0441\u0438 PXI Express<\/strong><\/td>\n<\/tr>\n \n Typical Installation<\/td>\n Desktop \/ Industrial Computer<\/td>\n PXIe Test System<\/td>\n<\/tr>\n \n Best Application<\/td>\n PC-Based FPGA I\/O<\/td>\n Modular PXIe FPGA Test System<\/td>\n<\/tr>\n<\/table>\n PCIe-7820 vs PCIe-7821<\/h3>\n
\n
PCIe-7820 vs PCIe-7822<\/h3>\n
\n
PCIe-7820 vs Multifunction R Series Device<\/h3>\n
\n
\n \u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n PCIe-7820<\/th>\n Multifunction R Series<\/th>\n<\/tr>\n \n \u0424\u041f\u0413\u0410<\/td>\n \u0414\u0430<\/strong><\/td>\n \u0414\u0430<\/td>\n<\/tr>\n \n High-Density DIO<\/td>\n 128 Channels<\/strong><\/td>\n Model Dependent<\/td>\n<\/tr>\n \n Analog Input<\/td>\n No<\/td>\n \u0414\u0430<\/strong><\/td>\n<\/tr>\n \n Analog Output<\/td>\n No<\/td>\n \u0414\u0430<\/strong><\/td>\n<\/tr>\n \n Primary Strength<\/td>\n Digital FPGA I\/O<\/strong><\/td>\n Mixed Analog + Digital FPGA I\/O<\/td>\n<\/tr>\n<\/table>\n LabVIEW FPGA Integration<\/h3>\n
\n
Digital Logic Level Configuration<\/h3>\n
Power-Up Digital I\/O Behavior<\/h3>\n
Cables and Connector Blocks<\/h3>\n
\n
Legacy R Series Replacement<\/h3>\n
\n
How to Choose an R Series Digital I\/O Device<\/h3>\n
\n
Industries<\/h3>\n
\n
Applications<\/h3>\n
High-Speed Waveform Generation<\/h4>\n
Sensor Simulation<\/h4>\n
Hardware-in-the-Loop Testing<\/h4>\n
Bit Error Rate Testing<\/h4>\n
Custom Digital Protocols<\/h4>\n
Automated Electronic Validation<\/h4>\n
Recommended Related Products<\/h3>\n
\n
\n PCIe-7820<\/strong><\/td>\n 128-channel PCI Express R Series digital I\/O device with Kintex-7 160T FPGA.<\/td>\n<\/tr>\n \n PXIe-7820<\/strong><\/td>\n PXI Express version for modular FPGA-based digital I\/O and automated test systems.<\/td>\n<\/tr>\n \n PXIe-7821<\/strong><\/td>\n Kintex-7 160T R Series digital I\/O device with onboard DRAM for PXI Express systems.<\/td>\n<\/tr>\n \n PXIe-7822<\/strong><\/td>\n Higher-resource Kintex-7 325T R Series digital I\/O device with onboard DRAM.<\/td>\n<\/tr>\n \n PCIe-7846<\/strong><\/td>\n Multifunction R Series FPGA device for applications requiring both analog and digital reconfigurable I\/O.<\/td>\n<\/tr>\n<\/table>\n Why Choose PCIe-7820?<\/h3>\n
\n
Frequently Asked Questions<\/h3>\n
What is the NI PCIe-7820?<\/h4>\n
What is the part number of PCIe-7820?<\/h4>\n
How many digital I\/O channels does PCIe-7820 have?<\/h4>\n
What FPGA does PCIe-7820 use?<\/h4>\n
What is the maximum digital clock rate of PCIe-7820?<\/h4>\n
What digital logic levels does PCIe-7820 support?<\/h4>\n
How many external clock inputs does PCIe-7820 have?<\/h4>\n
Does PCIe-7820 have analog inputs?<\/h4>\n
Does PCIe-7820 have analog outputs?<\/h4>\n
Can PCIe-7820 generate PWM signals?<\/h4>\n
Can PCIe-7820 read encoder signals?<\/h4>\n
Can PCIe-7820 implement custom communication protocols?<\/h4>\n
Can PCIe-7820 be used for HIL testing?<\/h4>\n
Can PCIe-7820 be used for sensor simulation?<\/h4>\n
Does PCIe-7820 require LabVIEW FPGA?<\/h4>\n
What is the difference between PCIe-7820 and PXIe-7820?<\/h4>\n
What is the difference between PCIe-7820 and PCIe-7821?<\/h4>\n
What accessories can be used with PCIe-7820?<\/h4>\n
What should I check before purchasing PCIe-7820?<\/h4>\n
\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n
\nFPGA: Kintex-7 160T
\nNumber of Bidirectional Digital Channels: 128
\nNumber of External Clock Inputs: 4
\nMaximum Clock Rate: 80 MHz
\nDigital I\/O Logic Levels: 1.2 V#1.5 V#1.8 V#2.5 V#3.3 V
\nDynamic RAM (DRAM): 0 MB
\nReconfigurable: Yes
\nMaximum Digital Update Rate: 80 ms
\nOperating Temperature Range: 0 \u00b0C to 55 \u00b0C
\nBus Connection: PCI Express
\nFront Connection Type: VHDCI(4)
\n\u0422\u0438\u043f \u0441\u0438\u0433\u043d\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438: \u041e\u0434\u043d\u043e\u043f\u043e\u043b\u044e\u0441\u043d\u044b\u0439
\nSupported Hardware Platform: Computer-Based Device
\nDigital I\/O Termination: 50 Ohm
\nOutput Voltage Range: 0 V to 3.3 V
\nMaximum Acquisition Rate: 80 MHz
\nMaximum Generation Rate: 80 MHz
\nMaximum Data Rate: 80 MHz
\n\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f: \u041d\u0435\u0442<\/p>","protected":false},"featured_media":33644,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[674],"product_tag":[],"class_list":["post-34606","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pci-usb","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\n