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.