Circuit underutilization

Source: Wikipedia, the free encyclopedia.

Circuit underutilization also chip underutilization, programmable circuit underutilization, gate underutilization, logic block underutilization refers to a physical incomplete utility of semiconductor grade silicon on a standardized mass-produced circuit programmable chip, such as a gate array type ASIC, an FPGA, or a CPLD.

Gate array

In the example of a gate array, which may come in sizes of 5,000 or 10,000 gates, a design which utilizes even 5,001 gates would be required to use a 10,000 gate chip. This inefficiency results in underutilization of the silicon.[1]

FPGA

Due to the design components of field-programmable gate array into

ASICs
.

See also

  • Circuit minimization
  • Don't-care condition

References

  1. ^ a b "Chip Design » The Death of the Structured ASIC by Bob Zeidman, president, Zeidman Technologies". chipdesignmag.com. Retrieved 2018-10-07.
  2. CiteSeerX 10.1.1.52.3689. {{cite book}}: |work= ignored (help
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