FASM skyline: a routed 7-series design as a city on the XC7A200T die

Drop a .fasm: every tile it configures becomes a column as tall as the features it sets, on the full XC7A200T grid. Counted in your browser; PNG to share.

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Where the numbers come from

prjxray-db ab1fc60, artix7/xc7a200t/tilegrid.json (sha256 9908f8b3411195a2...): 69165 tiles with type, grid_x and grid_y, reduced to grid.json by scripts/widget-data/fasm-skyline.mjs build
node.fasm (sha256 e413fb51f92e88cb..., 4330633 bytes): TRI-NET node v2, hand-written Verilog, top trinet_node_v2_ax7203, for the ALINX AX7203 board, part xc7a200tfbg484-2; built in /tmp/x7board/node0 and recorded in its manifest.json
Yosys 0.67+post (git b8e7da6f): synth_xilinx -flatten -abc9 -nocarry -nodsp -arch xc7. nextpnr-xilinx 0.9.2-107-g7037c948: --chipdb xc7a200tfbg484-2.bin --freq 50 --seed 1 --placer heap --router router1 --timing-allow-fail --fasm node.fasm
routed.fasm (sha256 daf92c6604a35eb3..., 206571 bytes): StreamTernaryMac, Verilog generated by t27_compiler.wasm (sha256 bb39b9a5ca412a26...) from specs/ternary/stream_ternary_mac.t27 (sha256 f46c60b0ba669110...); the build-receipt widget's run of 2026-10-04, recorded in public/widgets/build-receipt/receipt.json
Yosys 0.67+post (git b8e7da6f): synth_xilinx -flatten -abc9 -arch xc7 -top build_receipt_top. nextpnr-xilinx 0.9.2-107-g7037c948: --chipdb xc7a200tfbg676-1.bin --xdc build-receipt.xdc --freq 80 --seed 1 --fasm routed.fasm
scripts/widget-data/fasm-skyline.mjs with public/widgets/fasm-skyline/skyline.js: build writes grid.json and samples.json; check re-counts both FASM files and compares every K_ number of this spec. A file you drop is counted by the same skyline.js in your browser

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