Exclusive-OR Circuits TRIZ Cases

A buffered pulse generator divides a stable oscillator into selectable sample clocks that stay clean across long coaxial cables and multiple loads.

Dual-mode RF switch mapping enables post-fabrication reconfiguration and parallel path testing without fabricating new ICs.

Two pulse-shaping stages detect whether a clock exceeds a threshold within one cycle, avoiding the need for a reference clock.

A combined TMC decoder and dithering adder restores image data while cutting WWAN noise and preserving display quality.

A PLL pauses output clock toggling during coarse phase alignment to cut lock time and power while preserving accurate phase matching.

A limit strobe circuit shifts strobe timing to secure latch margin, preventing random logic capture during fast input code synchronization.

A NOR pulse generator and pulse-controlled latch cut setup time, reduce leakage power, and support scan operation in IC flip-flops.

Ring counters control push and pop timing in a FIFO logic stage, reducing wasted clock cycles and easing timing limits.

Uses delayed clock edges and flip-flop logic to verify alternate clock generation and flag clock failure before SoC source switching.

XOR-based compressor stages cut multiplier partial products to improve speed, lower power use, and shrink chip area.

Quantized current-pulse logic with QPSJs and Josephson junctions creates a practical low-power framework for superconducting digital circuits.

Automated RTL and netlist analysis computes module FIT rates, then inserts ECC wrappers and parity checks to cut soft-error failures early.

Phase rotation with coarse and fine adjustment cuts burst-mode clock recovery lock time while preserving phase accuracy and jitter tolerance.

A tree of XOR and NOR logic compares input levels to detect even or odd states with fewer transistors for memory error checking.

Multiple on-chip delay chains let the clock track critical-path timing across process, voltage, and temperature variation without a crystal reference.

Test-pattern conversion and monitoring circuits verify clock-data alignment in serial links to prevent signal reception errors.

Metastability detection gates the output clock only when needed, blocking unstable states while cutting synchronizer power and delay.

An integrated PWM, switch, and filter inside a fiber optic IC replaces discrete converters to cut module size and electromagnetic radiation.

Alternating rising- and falling-edge latch loops generate multi-phase divided clocks with accurate timing and less power-hungry data conversion.

Sharing one inverter and clock path across multi-bit flip-flop blocks reduces clock power while supporting efficient scan chain operation.

Non-functional transmission gates hide threshold logic behavior from reverse engineering while avoiding the power, delay, and area costs of Boolean obfuscation.

Opposed capacitor voltage ramps and temperature-compensated current sources cut clock power use while stabilizing frequency across temperatures.

Parallel sampling and resampling in a CDR phase detector reduce ripple-induced jitter and latency for accurate early-late detection.

A feedback-based clock and data recovery circuit cuts frequency offset, stabilizes sampling timing, and improves recovered data accuracy.

Digital-to-time converters place pulse edges with sub-picosecond control, enabling adjustable LO pulse width and harmonic suppression.

Push-pop timing in an embedded-logic FIFO uses full clock periods to avoid flip-flop stage waste and relax timing constraints.

A split even/odd clock-divider path keeps delay constant and preserves 50% duty cycle across programmable divide ratios at high frequency.

Phase-domain quantization with differential VCOs cuts harmonic distortion and DC offset while extending ADC dynamic range.

By delaying and extending narrow pulses, this circuit preserves eye opening and improves signal recovery accuracy at higher clock speeds.

A feedback capacitor and MOSFET gate-width ratio keep antenna switch rise and fall times stable across load capacitances while limiting loss and RF noise.

Adding a parallel CMOS path with every second bit inverted concentrates supply noise at the data rate, making jitter easier to filter.

Multiple delay chains model critical-path delay so on-chip clock frequency adapts to process, voltage, and temperature variation without a crystal.

Optical hybrid couplers and a thyristor XOR circuit simplify phase-offset detection for higher-order PSK demodulation.

Phase rotation with coarse and fine detection cuts burst-mode clock recovery lock time while preserving phase accuracy and jitter tolerance.

By comparing latch input and stored output, the clock control circuit blocks idle clock pulses to cut flip-flop switching power and heat.

Sequential control channels and memory circuits prevent blocking when two-phase asynchronous writes are implemented in four-phase logic.

Differential output feedback stabilizes floating nodes in threshold logic, improving noise resistance and compact Boolean implementation.

An XOR-shaped triangular delay code replaces shift registers to cut switching jitter, timing errors, and power in digital phase compensation.

XOR clock-data switching cuts extra DAC switches and removes the mixer, reducing parasitic capacitance, area, power, and settling time.

Capacitance is updated only during each sub-circuit's idle state, enabling frequency changes without glitches or irregular oscillator output.

Dynamic source-sink transistors widen LVDS output range under low supply voltage while improving speed, signal quality, and circuit simplicity.