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@ -156,8 +156,8 @@ memory to buffer entire bitstream.
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ddtcmd -oft -svfsingle -revd -maxdata 8 -if ulx3s_flash.xcf -of bitstream.svf
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ddtcmd -oft -svfsingle -revd -maxdata 8 -if ulx3s_flash.xcf -of bitstream.svf
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To start using ESP-32 first you need to compile "passthru" bitstream,
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To start using ESP-32 first you need to compile
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[f32c project](https://github.com/f32c/f32c/tree/master/rtl/proj/lattice/ulx3s/passthru_45f)
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[ULX3S passthru from f32c project](https://github.com/f32c/f32c/tree/master/rtl/proj/lattice/ulx3s/passthru_45f)
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and upload it using FleaFPGA-JTAG or external JTAG programmer.
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and upload it using FleaFPGA-JTAG or external JTAG programmer.
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"Passthru" bitstream configures FPGA to route lines from USB-serial to ESP-32.
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"Passthru" bitstream configures FPGA to route lines from USB-serial to ESP-32.
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