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@ -119,19 +119,22 @@ Re-plug the USB and it will appear as new name which can be autodetected
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with USB-serial JTAG tool.
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Use Emard's fork of Xark's [FleaFPGA-JTAG](https://github.com/emard/FleaFPGA-JTAG) tool.
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This tool accepts VME format bitstreams which write bitstream to the FPGA SRAM
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or onboard SPI FLASH chip. When generating FLASH bitstream, follow the Lattice
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TN02050 document: "Programming External SPI Flash through JTAG for
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ECP5/ECP5-5G" section: "6. Programming the SPI Flash with bitstream file using Diamond
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Programmer" and select FLASH chip type as:
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This tool accepts VME files for uploading to the FPGA SRAM or onboard
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SPI FLASH chip. SRAM VME file is simple to make, but when generating
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FLASH VME file, follow the Lattice
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TN02050 document:
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"Programming External SPI Flash through JTAG for ECP5/ECP5-5G"
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section:
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"6. Programming the SPI Flash with bitstream file using Diamond Programmer"
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and select FLASH chip type:
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Family: SPI Serial Flash
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Vendor: Micron
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Device: SPI-M25F32
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Package. 8-pin VDFPN8
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When it creates VME file, pass it to FleaFPGA-JTAG argument and wait 5-10
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minutes, it's not particulary fast but it works.
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When it creates VME file, pass it to FleaFPGA-JTAG argument and wait
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5-10 minutes, it's not particulary fast.
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FleaFPGA-JTAG bitstream-flash.vme
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