Project Start Prompt


Well lets Fix the four placement issues:
D3 ↔ R43 overlap
R54 ↔ D19 overlap
D19 ↔ C15 clearance
R46 pad-access clearance
Verify the CMC connector’s board-edge overhang, mating clearance, and mounting-hole clearance.
Confirm all four M3 holes and their 8 mm keepouts.
Confirm Teensy USB access and module-removal clearance.
Run schematic ERC and confirm connector/Teensy pin mapping.
Delete any stale traces from prior placement changes.
Then finish the PCB:

flux

Fresh ERC shows the schematic is not routing-ready: 218 floating pins and 8 single-pin nets remain, including Teensy, connector, power, ADC, and protection circuitry. I’m treating schematic completion as a hard gate and repairing it in parallel with the mechanical placement cleanup; routing will start only after both pass verification.
"FKNRUN Schematic ERC" completed.

flux

I’m reconciling the completed schematic/ERC work against the live project now. If the schematic gate is genuinely clear, I’ll continue through placement cleanup and pre-routing checks without pausing.
"PCB Placement Repair" completed.

flux

The schematic executor reduced ERC from 218 floating pins and 8 single-pin nets to 2 floating pins and 1 single-pin net. It completed most supply, ground, ADC, connector, CAN, protection, and unused-pin wiring.
Two electrical decisions remain before routing:
  • Select the MAX9926 crank/cam threshold mode for U10.
  • Remap VSS_GPIO; the current Teensy symbol exposes GPIO0–41, so the planned GPIO42 assignment is unavailable.
The placement-repair executor also completed, but I could not retrieve and reconcile its final report. Therefore the four overlap/access repairs, mounting-hole keepouts, CMC clearance, and Teensy service access are not yet independently accepted.
Routing has not started. Next session should reconcile placement, resolve the two schematic items, rerun ERC/DRC, remove stale traces, and then begin routing. Execution stopped because your ACUs ran out.