Parallel/Series Conversion TRIZ Cases

A synchronizing circuit lets a simpler DDR serial encoder use a non-glitchless multiplexer while cutting output skew and raising link rate.

Reuse of PCS, PMA, and SERDES blocks combines lower-speed lanes into a higher-speed serial path while reducing die area and power.

Threshold comparators and edge detectors convert N-PAM transitions into a clean signal a 2-PAM CDR can use for lower-jitter clock recovery.

A staged serializer uses fewer latches and slower edge-derived clocks to maintain fast data transmission with lower power consumption.

History-bit tap weighting compensates pulse response effects in a SerDes transmitter while cutting redundant data transfer, power, and area.

A clock delay unit aligns the repeated Rx sampling clock with valid parallel bus data, reducing latency, chip area, and timing-analysis effort.

A state-machine-controlled delay line aligns clock edges to the data valid window, correcting skew in high-speed IC links without PLL or DLL area overhead.

Combining slow and fast reference clocks, the translator improves bit-rate resolution and synchronization in parallel-to-serial conversion.

A single strobe mux controls bit capture order in a deserializer, cutting mux load and area while sustaining high-speed serial input.

Control words are sent only when signal states change, cutting digital multimedia link bandwidth without losing payload or control data.

A one-fifth duty cycle clock with phase shifters and delays lets one 5:1 multiplexer serialize five high-speed channels with less clocking complexity.

A programmable frequency divider lets one deserializer convert different serial data rates into fixed-rate parallel output, reducing hardware cost.

A counter and comparator detect clock-ratio disruptions in parallel-to-serial conversion, helping prevent serial data transmission errors.

Phase-shifted clocks and differential serial signaling keep flat panel display data and clock aligned, reducing EMI and timing skew.

Multiple 1 GbE fiber links are interleaved on one optical channel by overclocking PHY elements, raising port density without new standards.

A fixed-width parallel bus and programmable bit-group conversion simplify high-speed serial protocol support while reducing verification time and power.

Low-latency clock phase alignment synchronizes multiple serial channels while avoiding complex control and high-speed FIFOs.

Fault-tolerant logic locates the SFD start bit and removes shifted bits so serial data aligns correctly with parallel output.

Shared CMU and clock recovery loops cut serializer and CDR silicon area and cost while sustaining multi-channel high-speed optical data transmission.

Variable clock delay and phase comparison align parallel data with latch timing for stable serial output and accurate jitter measurement.

Swing-region conversion lets a semiconductor multiplexer serialize CMOS signals with lower area and more stable duty cycle under PVT variation.

Phase-shifted 90° clock selection avoids narrow pulses and pass-gate capacitance, improving high-frequency serial data integrity.

A delayed selector clock compensates variable clock-to-data delay, preserving timing margins and data integrity at high speed.

Grouped signal wiring with shield lines suppresses crosstalk in phase-expanded displays, preserving sampling capability and image quality.

One SerDes IC supports 100G, 40G VSR, 43G transport, and 43G DQPSK modes to cut architecture-specific chip count and cost.

Three-stage registers, frequency division, and delayed clocks lower parallel-side frequency so high-speed serial data can transfer reliably.

A clamp circuit extends differential receiver bandwidth for high-speed serial off-chip data transfer with lower jitter, power, and pin count.

Configurable PLL-based phase alignment improves high-speed data capture and resynchronization while freeing FPGA logic when receivers do not need it.

ADC-based comparison and feedback equalization recover discrete bits from serial data, improving synchronization and integrity without a separate clock.

By counting serial clock cycles, the LCD converter accepts 6-bit or 8-bit input without extra microcomputer control pins or software changes.

A two-stage latch scheme cuts clock lines while aligning serial data into parallel output with lower jitter, skew, noise, and circuit size.

Comma detection in the serial domain aligns N-bit data earlier, cutting deserializer latency while preserving alignment accuracy.

Time-balanced digital switching generates low-skew differential signals, cutting analog power demand while improving noise immunity.

Programmable I/O registers form SERDES shift registers only when needed, preserving logic resources while avoiding routing-delay penalties.

Comma-signal detection aligns read pointers across channels only when all are ready, preventing skew, overwriting, and corrupted serial data.

Switching memory links between serial and parallel modes boosts data rate while limiting cross-talk, skew, and attenuation.

Multiple integration elements accumulate noisy high-speed data so slower logic can sample it with longer timing margins and fewer bit errors.

Enable signals and counter-driven data grouping synchronize Ethernet packet transfers between receive and core clock domains with fewer errors.