Firmware uses current sensing, a comparator, and ADC-triggered voltage adjustment to offset USB cable drop with less hardware cost and complexity.
A compensation circuit feeds back the second bias voltage to stabilize bias levels and maintain precise constant current under PVT variation.
Co-locating clock and data paths in a 3D die stack cuts timing drift, reduces latency, and improves inter-die throughput.
Programmable tile-level isolation and independent clock and power domains let one data processing array run separate applications with less interference and lower power.
ADC-based monitoring checks scaled memory supply voltages against an internal reference to flag out-of-range conditions before data errors grow.
Programmable partitions isolate compute tiles and gate clocks independently, cutting interference and power use in parallel IC processing.
Parallel NMOS and PMOS pull-up paths adjust resistance by code to keep duty ratio stable, improving eye margin and lowering power.
Dynamic write-command detection skips unnecessary pre-read masking, speeding ECC memory writes while preserving masked update accuracy.
Command-type detection skips pre-read on normal writes and reserves read-modify-write masking and ECC parity generation for masked updates.
Separate power lines and switch control cut volatile-memory leakage while preserving nonvolatile data retention and RTC operation.
Sequential read-back ECC checks expose dDRDF faults in FinFET RAM during normal operation, enabling early alerts before failures escalate.
Scannable word-line and bit-line shift registers let PLDs write test vectors into configurable memory bits for more reliable scan testing.
Clock and data travel together over microbumps to avoid timing drift between mixed-process dies, cutting latency and boosting throughput.
Direct clock selection inside the memory cuts gate delays during built-in self-test, preserving operation speed and test access.
A sideband pin routes metadata and error control bits to separate memory cells, reducing access overhead and preserving main array capacity.
Parallel ROM reads are staggered and combined into a signature check, cutting test time and peak power in embedded systems.
A shared redundant bank and adjacent-bank data shifting repair failed main banks while cutting chip area, routing length, and data line skew.
Scannable word and bit line shift registers let PLDs write test vectors into configuration memory for broader pre-programming test coverage.
Programmable tile isolation blocks cross-partition RAM access while enabling per-partition power and clock control in data processing arrays.
Embedded signature registers let FPGAs verify identity through bitstream readback, helping detect counterfeit devices without extra hardware.
Parallel ROM testing uses phased enable signals and multiplexing to cut embedded memory test time and support fast boot-up.
Alternating delayed write and read cycles across memory groups cuts test power, limits voltage spikes, and expands parallel testing.
Byte-level decoding locates single-bit DRAM errors and detects 2-bit faults, improving data integrity with lower hardware and power overhead.
Converts standard two-level test inputs into multi-level memory signals, improving test throughput and signal-to-noise ratio without new equipment.
Embedded signature registers in FPGA logic blocks enable readback-based device identification to detect counterfeits without separate verification hardware.
Buried rails move power and critical signal nets to the chip backside, improving memory area efficiency without sacrificing power delivery.
Measures test signal round-trip time through programmable logic and bidirectional bus lines without extra hardware or a connected DUT.
A 3D memory array stores look-up tables so configurable processors can execute complex mathematical functions faster with high parallelism.
Placing block memory between logic tiles uses interior tile I/O to improve memory access, interconnect efficiency, and on-chip scaling.
Adjacent memory arrays and reconfigurable tile I/O improve FPGA memory access and tile-to-tile communication without dedicated internal pins.
A write command determination unit separates normal and RMW writes, avoiding unnecessary pre-read cycles to cut latency and power.