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YosysHQ / arachne-pnr

Place and route tool for FPGAs
MIT License
413 stars 72 forks source link

UltraPlus Hard IP support #86

Closed daveshah1 closed 6 years ago

daveshah1 commented 6 years ago

This adds support for I2C, SPI and LED PWM IP for the UltraPlus 5k device. Please note that only I2C has received any significant testing yet.