lnis-uofu / OpenFPGA

An Open-source FPGA IP Generator
https://openfpga.readthedocs.io/en/master/
MIT License
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CCFF Design in 2019 FPL Paper #686

Open ghost opened 2 years ago

ghost commented 2 years ago

Hi @tangxifan . I saw a custom CCFF design in 2019 FPL paper (https://www.semanticscholar.org/paper/OpenFPGA%3A-An-Opensource-Framework-Enabling-Rapid-of-Tang-Giacomin/98004eb434646c323a11a050ead748a70f1d37f7):

Ekran Alıntısı

However as I see, this is a D-Latch instead of D-FlipFlop. Is D-Latch usable for configuration chain?

tangxifan commented 2 years ago

@mattvlsi

Regarding the D-flip-flop design, please contact Edouard Giacomin for more details. He designed the cell and verified it.

msaideroglu commented 2 years ago

Hi @egiacomin. Could you give me the details about the design above?