Digital Circuit Testing TRIZ Cases

A memory storage device predicts surface temperature using internal sensor data and linear expressions to adjust operating frequency.

Phase localization correlates frequency domain data to extract fixture parameters, resolving computational overhead while maintaining measurement precision.

Segmented insulation covers only sensitive components, extracting converters externally to block external noise and improve signal accuracy.

A device inspection circuit uses feedback channels to measure currents flowing through multiple devices.

Segmented scan chains configure data paths and clocks to measure setup, hold, and clock-to-out times without complex interdependent control logic.

Data path gating disables combinational logic toggling during irrelevant test modes, reducing chip testing power consumption.

Segmenting scan chains via path control flip-flops isolates single and multiple faults, reducing physical analysis time.

Test VDD isolates power switches to test logic blocks, preventing false ohmic short identification and discarding viable integrated circuits.

A continuity test circuit uses pull-up and pull-down transistors to verify boundary pad connections.

A PCIe riser card uses an FPGA to sample power at one million samples per second.

A pulse debugging circuit generates a pulse record from an on-chip clock controller output to verify test status.

Finite state machines apply phase-opposed periodic signals to detect bridging and misalignment in chip-to-chip interconnects.

Processor signals a configurable logic device via JTAG to simulate realistic traffic at line speeds, resolving precision and complexity trade-offs.

Delay control circuits adjust phase differences detected from time domain reflectometry waveforms to resolve internal and external circuit skew conflicts.

A configurable logic analyzer circuit selects probe signals and remaps on-chip memory to capture states of a circuit-under-test.

A circuit simulation method uses a reference execution trace to determine hard error test coverage for monitoring signals.

A test board uses pneumatic pressure to expand a thermally conductive membrane, locking electronic devices directly against the substrate.

A relay apparatus manages command signals between control and test units to ensure synchronized execution order.

A load board with built-in self-test controllers stores functional test representations to execute system-level verification on package devices.

A system-on-chip validates a signed debug token against a locally generated comparison token to reactivate disabled debugging features.

Delay control circuits stagger test inputs across semiconductor devices to disperse the testing load.

Capacitors maintain node voltages in a latch-type glitch detector, ensuring accurate detection of short power glitches without missed alerts.

Segmenting the scan chain with out-of-phase clocks reduces power dissipation by half, enabling faster wafer test times and higher parallel throughput.

Multi-site bin assignment comparison enables automated tester self-verification, eliminating manual intervention and reducing testing time.

Segmented monitoring circuits resolve GPU complexity by capturing precise event data through universal logic blocks.

Asynchronous execution with call tree hierarchy addresses ensures deterministic timing and high CPU utilization in automated test equipment.

Voltage generation circuit compensates for voltage drops caused by pad misalignment in chip-to-chip bonding, stabilizing operation across regions.

Logarithmic approximation of wave detector errors establishes a correction function that compensates for measurement inaccuracies across varying duty ratios.

Optical field identification replaces removable external marks, preventing device cloning and ensuring supply chain integrity.

A coaxial structure transmits signals between test electronics and a device under test using a signal line surrounded by a return line.

A software assistant retrieves memory sector addresses to perform progressive built-in self-tests on in-vehicle network components.

Reference gate chain paired with oscillator enables precise delta delay measurement, resolving stress-induced signal path degradation analysis.

Scan chains connect wrapper devices to serially shift test data through inter-domain signal paths for defect detection.

A phase interpolator samples serialized data at multiple clock phases to verify transmitter output accuracy without external hardware.

A compact ring oscillator tests circuit speed using two lookup table elements to adjust power supply voltage.

A test board uses switchable biasing means to press thermal conditioning elements against electronic devices for precise local heat transfer.

Extracting asset tags from the high frequency shield allows continuous data tracking without blocking electromagnetic communication.

A test override circuit dynamically routes data paths between memory instances and logic endpoints using a path selector.

Reassigns integrated circuit chips to slower voltage bins based on leakage power measurements, reducing yield loss from low-voltage test sensitivity.

A fault reporting block in serial transceivers generates and shifts error codes through a dual-function pin to identify specific failure types.

Compact signature generation identifies erroneous intervals in on-chip memory, reducing debug session time and increasing observation windows for 3D-ICs.

Dynamic encoding with programmable controllers lowers power dissipation and overheating while maintaining high test coverage.

Segmenting waveform generation and applying constraints isolates culprit clock domain crossing pairs, reducing verification time.

A functional test controller combines protocol headers with on-die pseudorandom bit sequences to generate serial I/O test packets.

Signal processing apparatus detects phase differences between input signals using Lissajous figure pattern recognition and normalization.

A method sets semiconductor wafer evaluation standards using light-scattering surface inspection apparatuses to determine optimal inspection counts and thresholds.

Segments circuit designs into smaller sub-circuits based on failure data, reducing memory usage and processor idle time during diagnosis.

A delay analysis module assigns unique identifiers to input data packets within a design verification environment.

A unified testing system merges burn-in stress with automated functional checks using integrated heater chips.

Time measurement unit captures signal edge intervals to calculate bit counts, reducing jitter and drift effects without complex clock recovery circuits.