Accidentally included SSH key path, hostname, port, and internal server
paths in the build quick-reference section. Replaced with generic
instructions.
Add USB Interface Architecture section documenting the USB_MODE parameter,
generate block mechanism, per-target wrapper pattern, FT2232H pin map, and
build quick-reference. Update top modules table (50T now uses
radar_system_top_50t), bank voltage tables, and signal differences to
reflect the FT2232H/FT601 dual-interface design.
- Expand ft601_be from [1:0] to [3:0] across RTL, top-level, testbenches,
and XDC (uncomment be[2:3] pin assignments B21/A21)
- Fix NCO XSim testbench: correct reset check (0x7FFF not 0), add pipeline
warmup and sample skip for DSP48E1 quadrature test
- All local regression tests pass (39/39 USB, 10/10 integration, all co-sim)