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base repository: mattwalsh/learn-fpga
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head repository: BrunoLevy/learn-fpga
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  • 17 commits
  • 38 files changed
  • 2 contributors

Commits on Nov 14, 2025

  1. Basic Blinky example for GOWIN FPGA

    @BrunoLevy
    BrunoLevy committed Nov 14, 2025
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  2. Instructions for installing tools for GOWIN Tang Nano

    @BrunoLevy
    BrunoLevy committed Nov 14, 2025
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  3. Added link to Apicula examples

    @BrunoLevy
    BrunoLevy committed Nov 14, 2025
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Commits on Nov 15, 2025

  1. specify directory for FPGA tools so that we can compile different 

    versions if need be.
    @BrunoLevy
    BrunoLevy committed Nov 15, 2025
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  2. Support for tangnano9k

    @BrunoLevy
    BrunoLevy committed Nov 15, 2025
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  3. pass-through PLL (for now) for tangnano9k

    @BrunoLevy
    BrunoLevy committed Nov 15, 2025
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  4. Gowin. Switch to nextpnr-himbaechel. 

    nextpnr-gowin was a test bed that began to experience difficulties
supporting chips with a large number of LUT/DFFs, so a transition was
made to the new Himbaechel architecture for routing.

Signed-off-by: YRabbit <[email protected]>
    @yrabbit
    yrabbit committed Nov 15, 2025
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Commits on Nov 16, 2025

  1. Merge pull request BrunoLevy#136 from yrabbit/nextpnr-himbaechel 

    Gowin. Switch to nextpnr-himbaechel.
    @BrunoLevy
    BrunoLevy authored Nov 16, 2025
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  2. WIP: tangnano9k support

    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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  3. WIP

    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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  4. WIP instructions for gowin

    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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  5. WIP: tutorial for tangnano

    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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  6. set default baud rate to 115200 (higher baud rate is not stable with 

    tangnano9k)
    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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  7. More informations about baud rate and terminal

    @BrunoLevy
    BrunoLevy committed Nov 16, 2025
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Commits on Nov 17, 2025

  1. Instructions for tangnano 9k

    @BrunoLevy
    BrunoLevy committed Nov 17, 2025
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  2. fixed constraint file (semi-colons were missing) 

    seems that the external SPI flash chip on tangnano9k supports dual IO read (BB command), nice !
    @BrunoLevy
    BrunoLevy committed Nov 17, 2025
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  3. The external SPI flash on the tang nano 9k needs only 4 dummy cycles 

    in dual IO mode.
    @BrunoLevy
    BrunoLevy committed Nov 17, 2025
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