Detecting Faulty Computer Hardware TRIZ Cases

A flash memory error correction unit uses a self-test circuit to generate soft information for decoding validation.

Auxiliary signal processors replace defective main units in a single IC package, ensuring reliable biosignal acquisition without external intervention.

Design signature analytics identifies manufacturing critical hot spots in semiconductor devices using hierarchical pattern correlation.

Downward lane negotiation starting from the highest numbered lane preserves bandwidth when low-numbered lanes fail, overcoming prior art limitations.

Modular diagnostic interface allows targeted testing of hardware devices, reducing false positives and improving system stability.

A computer system generates reference patterns from input values to verify displayed image signals through automated pattern recognition.

Hardware emulation executes test patterns at in-circuit speed to reduce verification time and isolate design bugs in complex SoC devices.

A method predicts simultaneous switching output noise using pre-calculated impedance profiles and user-defined interface parameters.

A phenomenological model estimates integrated circuit cell delay changes using output short-circuit voltage correlation.

Removing power and ground buses from metal layers frees up routing area, resolving congestion in closely clustered standard cells.

Placing debugging logic units on the FPGA before design-under-test components minimizes connection length and prevents resource overloading during emulation.

A test handler connects a graphics chip to a commercial graphics card via a contact unit, eliminating performance deviations from actual usage.

A test apparatus generates random input variables to characterize a device under test.

Unified system identifies and replaces circuit patterns using fuzzy matching algorithms, eliminating data transfer overhead between separate EDA tools.

A front end processor assembly uses secondary drivers to transmit control instructions and acquire data from external devices.

Retrieving factory inventory certificates during pre-boot validation verifies detected hardware components, resolving delays in technical support activation.

A debug controller segments SPI and AXI protocols using a reservation register to mitigate latency when accessing distant internal resources.

A word line address scan system verifies decoder selection and voltage rise time using dedicated detection circuits.

Computing Voronoi edge regions to construct search patterns from user-selected salient design features.

Inflatable conductive rubber tubes replace mechanical arms to automate touch testing, reducing equipment failures and operational costs.

Vertical spacer structures enable high resistive values within compact footprints, maintaining metallic properties while supporting IC miniaturization.

A computer-implemented system programmatically analyzes failure impacts to determine the necessary resources for recovery.

Merging core pins into a shared wrapper cell reduces integrated circuit test area while maintaining scan coverage and test capability.

A substrate noise aware floorplanning method adjusts circuit block positions to mitigate digital switching interference on sensitive analog components.

Switchable multiplexers enable undoing invalid merges without discarding verification results, reducing restart costs in state variable model synthesis.

IOMMU remaps physical addresses via a memory fence area to detect unauthorized DMA accesses.

An executable model defines selectable actions with preconditions to automate test sequence generation.

Input and response buffers coupled with a transaction control circuit process debug packets to resolve high latency in complex system-on-chip debugging.

Graphical interface assigns behaviors to design inputs, reducing manual specification labor and error rates in formal verification.

An accelerator manager monitors hardware performance to dynamically deploy optimized programmable devices via OpenCAPI interfaces.

A mixed-signal fault sensitivity analysis system decouples analog and digital circuit simulation to detect defects in integrated circuits.

A computer system merges electronic circuit modes by comparing timing constraints to reduce the total number of analysis scenarios.

Translating full-chip design information to the block level enables accurate RC extraction and timing analysis early in the implementation flow.

A PCell evaluator validates license information to generate secure integrated circuit layouts.

A verification system coerces analog signals to digital types for reuse in mixed-signal designs.

A wrapper cell defines an electrical path with a via to route high-speed signals automatically, reducing electromigration susceptibility.

Dual reset modes in a PCI host bridge preserve configuration registers during warm resets, eliminating reconfiguration delays and reducing recovery time.

Parsing architecture descriptions into operation codes and destination data automates test bench generation, reducing processor decoder verification time.

High-level modeling systems automate disable circuit block insertion, eliminating manual design steps and reducing creation time for evaluation hardware.

A terminal verification method reads machine verification parameters to determine system authenticity.

Automatically generates clock tree synthesis exceptions by identifying sequential circuit elements that do not require clock skew minimization.

Non-transparent bridges in a PCIe switch enable dual management hosts to perform fail-over, reducing service disruption time during root complex failures.

Tracing junction terminals through layout data to compare bias values identifies parasitic diodes, eliminating manual simulation errors.

Automatic test bench generation resolves the contradiction between verification accuracy and time by eliminating manual vector construction.

A system alters boot order to execute hosted diagnostic modules for automated self-repair.

Controller configures output ports to apply test signals and acquires second port data to identify short circuits, preventing incorrect button press detection.

Segmenting vehicle spaces into partitioned areas allows adjusting pattern counts per region, balancing determination accuracy against processing time.