Exclusive-OR Circuits TRIZ Cases

Silicon diode logic-in-memory uses positive feedback and electrostatic doping to cut data-transfer overhead and improve CMOS stability.

Odd-even weight bit partitioning and pre-accumulation cut full-adder load, lowering convolution circuit power use and wiring area.

Adjustable delay elements and sampler chains calibrate on-die di/dt droop measurement across silicon spread, reducing noise and respins.

Search logic embedded in the NVM die senses wordlines and returns only matching data, cutting bus traffic, power use, and read-cycle wear.

A secure storage array merges data and key handling to cut IoT encryption hardware overhead while avoiding separate key storage risks.

Shared AND/XOR tensor computation speeds Galois field ECC decoding and shrinks circuit size in non-volatile memory.

Input reordering queues, configurable multipliers, and accumulators enable low-latency parallel math with better energy efficiency for AI and blockchain workloads.

A prediction circuit enables clock pulses only when output bits are likely to change, cutting unnecessary toggling in multi-bit storage.

By splitting inputs through photodiodes and an electro-optical modulator, this XOR gate handles optical or hybrid signals at up to 100 GHz.

Cellular automaton sub-circuits and phase shifters expand few-pin inputs into many scan-chain test signals, cutting IC test time and cost.

Integrated clock gating and XOR-based self-timed control cut unnecessary multi-bit flip-flop toggling and reduce power use.

Feedback-controlled delay trimming holds clock duty cycle at 50% while reducing rising-edge mismatch in high-speed SerDes timing.

Bipolar switching and threshold-controlled memristors enable single-cycle XOR logic with fewer read/write steps and lower power.

Rapid arbitration-loss detection disables DEPMOS transistors to cut parasitic bus capacitance and protect CAN signal integrity.

A primitive-polynomial LFSR counter uses XOR feedback and LUT mapping to avoid carry ripple, cutting propagation delay and chip area.

A trimmed delay line and sampler chain compensate for silicon process spread, enabling accurate on-die DI/DT droop measurement and fewer soft data errors.

Selective inversion of target display data cuts DAC and source driver IC power while supporting high-resolution panel driving.

A three-gate chaotic Boolean network boosts true random number generation speed while cutting energy use and circuit complexity.

Dynamic frequency switching and distribution feedback help an entropy circuit maintain higher-quality random values under changing conditions.

An XOR engine embedded in RAM performs inline encryption and decryption on stored data, reducing processor time in secure memory operations.

Interleaving 28-transistor and 14-transistor full adders cuts adder tree area and power with little speed penalty.

Dual-threshold timing guards detect low slack and trigger voltage or frequency adjustment to prevent timing violations under PVT-RC variation.

By balancing high-to-low and low-to-high transitions, this circuit keeps slew rate within range to cut power use and preserve signal quality.

Output-waveform clocking lets a dynamic comparator switch phases adaptively, reducing external clock mismatch errors and power use.

Built-in equivalent-time sampling measures PDN impedance with a shared VCO, cutting area overhead while improving power bounce visibility.

Soliton pulses in long Josephson junctions perform AND, OR, and XOR logic while avoiding clock bias and cutting superconducting circuit power use.

Intermittent triaxial MEMS acceleration sensing with polarity error detection cuts key power use while preventing false interrupts.

A shift-register sequence checker tests CAPHY signal paths without data loopback, helping detect abnormal physical layer operation.

Additional digital pulses shift RF transition noise into higher harmonics, cutting ACLR and simplifying the transmit chain.

A TAF-FLL measurement circuit converts oscillation frequency into a control word for precise element sensing with simpler processing and low power.

XORing candidate and target page sectors enables low-entropy reference page compression, cutting storage use with less metadata and I/O overhead.

Interleaving 28T and 14T full adders cuts silicon area and power in adder trees while preserving critical-path driving strength.

By embedding NVM into an SRAM CIM cell, data survives power-down and can be recalled locally with lower standby power and less transfer overhead.

Selective delay in an AFSM feedback path extends state overlap beyond tree propagation time to mask hazards without slowing critical signals.

Replicated slave latches, a Muller element, and a bus keeper help a flip-flop self-correct SEUs with less added circuitry.

Look-ahead dot-product and XOR stages remove timing bubbles in NAND flash LDPC encoding, improving transfer accuracy and continuity.

Carry compensation in low-order partial products lets one multiplier deliver multi-precision results while cutting hardware area and resource use.

By comparing input and stored output data, the control circuit gates the clock only when bits change, reducing unnecessary toggling and power use.

A dynamic low-voltage comparator with state judgment and storage cuts DRAM sensing power while speeding voltage comparison.

Non-linear polar capacitive majority gates cut transistor count and interconnect length to lower power and increase logic density.

A controllable switch in a MAGIC-based memristor circuit enables XOR output and half adder functionality without adding separate auxiliary gates.

A static CMOS full adder uses XNOR, OAI, and NAND logic to cut transistor count, input capacitance, area, and delay.

Timed sampling around zero crossings filters surge interference in AC signal monitoring without adding the delays of conventional filters.

A timed overcurrent check delays switch control just long enough to ignore normal transients while protecting output switches from sustained faults.

Dynamic precision switching in a floating-point MAC cuts dot-product power and complexity by using high-precision accumulation only when needed.

Digital control words and a DLL measure fast signal duty cycle accurately while avoiding analog bandwidth limits, distortion, and extra converters.

Multiple CA sub-circuits and a phase shifter expand compact test inputs into parallel signals, cutting IC chip test time and cost.

Cascaded clock adjustment circuits multiply a reduced-frequency clock from one initial edge, cutting intra-burst jitter in memory timing.

Integrated logic gates and 2D row selection enable in-memory compute, cutting read and compute delays in AI GEMM workloads.

A heated phase-change memory cell replaces multi-gate XOR circuits, cutting chip area, complexity, and power in dense semiconductor logic.

Modified LUT4 and LUT6 blocks precompute both carry cases to cut FPGA adder delay, avoid extra logic blocks, and reduce power.

When write data is smaller than a preset size, dummy-data padding enables efficient program operations and better storage resource use.

Light-intensity modulators and optical detectors execute signed matrix operations in parallel, reducing latency and heat from electrical processing.

Symmetric bit-stream quantization improves ANN dot-product efficiency and accuracy by using XNOR-popcount binary operations.

A multiplexed address comparator enables burst reads in pseudo-dual-port SRAM without reasserting word lines or discharging bit lines, cutting power use.

Activation-controlled delay paths let one PUF circuit switch between strong and weak modes, expanding key generation and device ID use.

Non-linear polar capacitors replace switching transistors in a latch to cut power use, shorten interconnects, and retain state at low voltage.

Bit inversion switches negative data between storage and arithmetic formats, cutting bit-wise activity, power use, and circuit scale.

A tree of two-input superconducting XOR gates with decision pulses handles multi-input logic on one clock phase, cutting latency and timing errors.

An XOR engine built into RAM offloads encryption and decryption operations, speeding secure processor data handling.

Polyphase filtering and phase error feedback create evenly spaced clock phases for higher-speed operation without raising input clock power.

Multiple VCO bands and non-overlapping switch control cut clock generation time for display data recovery across varying input speeds.

A shaped dither generator cuts RF DAC mismatch spurs while lowering thermal load and easing adjacent-channel filter design.

Temporary impedance reduction during data transitions cuts rise and fall times in voltage-mode transmitters, improving high-frequency signal quality.

Pattern-based precharge boosts source driver slew rate for faster voltage conversion, better image quality, and stable IC temperature.

Hardware logic compares bus-derived and register-read signatures to verify configuration data in real time without adding microprocessor load.

Symmetrical and asymmetrical delay elements control stopping conditions so random number generators produce enough oscillations reliably.

Reference-based PLL monitoring detects lock loss, frequency errors, duty-cycle faults, and pulse violations to protect SoC clock reliability.

Logic gates embedded between memory rows compute on stored data directly, cutting read and compute delays in AI-oriented GEMM workloads.

Non-linear polar capacitors implement majority and threshold logic with fewer transistors and interconnects, cutting power use in multi-input gates.

XNOR computing on SRAM bit lines and time-domain delay-chain accumulation cut memory-access power while improving binary neural network throughput.

A self-timed sensing circuit ends non-volatile memory reads when data is stable, cutting delay, power use, and calibration trimming.

Multiple independent generators use delay adjustment and XOR mixing to produce uncorrelated random sequences with lower circuit overhead.

Parallel synchronizers and selection logic compare clocked outputs and hold the stored value on mismatch to mitigate soft errors.

Autocorrelation-controlled VCDLs adapt delay to 0.5 UI and 1 UI, reducing ISI and preserving signal integrity without a clock.

A phased-delay sampler determines the data valid window in one read, cutting adjustment time while preserving memory read margin.

An oscillation circuit and TAF-FLL turn temperature-dependent element values into digital frequency words for precise, low-power sensing.

Transformation units send raw, partial, or compressed data to HyperLUTs, cutting LUT update time, memory use, and energy in AI and SIMD circuits.

A five-block CMOS gate topology removes transmission gates and input inverters to cut leakage and layout area in 3-input XNOR logic.

Latch and XOR feedback controls divider clock polarity against a reference clock, preserving phase correlation in MIMO and beamforming systems.

Multiple inverter stages reshape flip-flop output signals to suppress noise propagation while reducing chip area in multi-bit circuits.

A DPLL uses TDC feedback to calibrate the reference clock to a 50% duty cycle before multiplication, reducing spurious RF output.

Matched pulse generation and shared-inductor resonance align clock and data timing to improve closure and cut power in advanced digital circuits.

A single electro-thermally tuned MEMS resonator performs multiple logic gates without interconnects, cutting power use and boosting density.

A reference PLL and monitor circuit detect lock loss, frequency errors, duty-cycle faults, and jitter to keep SoC clock output reliable.

Stacked duty cycle correction helps a clock doubler hold a 50% clock in radiation-rich environments while reducing phase noise and spurs.

Two comparators and switched clock frequencies enable coarse and fine ADC counting to raise image-sensor speed while limiting counter power.

Selective read-wordline activation lets a 3P-SRAM cell perform XNOR and bitcount in memory, improving BNN scalability and manufacturability.

Using unbiased photodiodes and delta-sigma conversion, this case cuts PPG sensor power and noise while avoiding bias circuits.

A three-stage XOR/XNOR gate layout cuts chip area and improves logic speed through series-parallel transistor structures.

XOR-based de-biasing combines multiple SRAM PUF bits to cancel sense amplifier offset and preserve balanced, reliable signatures.

An oscillator and analog measurement circuit derive a capacitor ratio PUF, replacing exposed e-fuses with a harder-to-steal chip identifier.

Dual-edge clock synthesis improves timing resolution and arbitrary period modulation without raising input clock frequency.

Dual edge detection paths mix delayed clock phases to keep pulse width and edge timing stable despite PVT variation.

Parallel XOR and XNOR paths in compressor cells cut partial product reduction delay and lower multiplier power use.

Reference PLL signals are used to catch lock loss, pulse faults, jitter, and frequency errors before a faulty SoC clock is selected.

A two-stage POR circuit detects falling Vcc, triggers reset below the operating threshold, and avoids standby current during stable voltage.

Feedback-controlled current-path cutoff avoids unnecessary precharge and node floating in flip-flops, reducing power use and improving voltage stability.

A multi-phase divider and ring-oscillator I/Q generator reduce PA-induced frequency pulling and phase noise in low-power LO generation.

A 1T-4M bridge gate performs XOR, AND, OR, and XNOR in one cycle while cutting control complexity, power use, and chip area.