[C] Use NOPULL for inputs
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README.md
ORDER PRGA Tapeout
This repository is a branch of the caravel_user_project repository, modified for the tapeout of a 512-LUT4 FPGA generated using PRGA.
A 512-LUT4 FPGA generated using PRGA (Princeton Reconfigurable Gate Array)
- An 8x8 array of CLBs, each containing 8 LUT4s and 8 DFFs and a local programmable crossbar for intra-CLB routing
- 24-track routing channel with L1 tracks
- Capable of implementing 16 out of 30 ISCAS'89 circuits

Design
We used a three level hierarchical design:
- 1x Caravel user project wrapper