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Gamenight77 66fa5b2650 Add initial design files for 27 MHz clock counter

- Created tangnano20k.cst to define I/O locations for clock, button, and LEDs.
- Implemented top.v module to instantiate the counter with clock and button inputs, and 4-bit count output.

2025-04-15 08:59:40 +02:00

Introduction

Add initial design files for 27 MHz clock counter

2025-04-15 08:59:40 +02:00

README.md

Add initial design files for 27 MHz clock counter

2025-04-15 08:59:40 +02:00

README.md

Verilog

Command

Upload on fpga

yosys -p "synth_ecp5 -json design.json" counter.v nextpnr-gowin --chip GW2AR-LV18QN88C8/I7 --json design.json --asc design.asc

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