- Update all docstrings from 14.5 MHz to 12 MHz XOSC (29 files) - Fix 0x05_servo_cbm divider: INT=14/FRAC=8 (14.5) -> INT=12/FRAC=0 (12) - Verified against RP2350 datasheet, Pico 2 board schematic, and SDK
- PWM slice 3, channel A on GPIO6 at 50 Hz - Fractional divider 14.5 (14.5 MHz XOSC / 50 Hz / 20000) - Sweep 0-180-0 degrees in 10-degree steps - Pulse range 1000-2000 us, angle-to-pulse mapping - UART reports each angle step - 1557B FLASH, 11 source files, zero warnings