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Digitally controlled impedance

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Digitally controlled impedance is a function for controlling impedance (in FPGAs):^[1]

Series resistance to match line impedance
Parallel resistance to avoid reflection

See also

Transmission line

References

^ "XCITE Digitally Controlled I/O Impedance". Archived from the original on August 9, 2007. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help) 070809 xilinx.com

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