TMS320F28016PZA

{
  "slug": "tms320f28016pza",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "tms320f28016pza",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tms320f28016pza.kicad_sym",
    "tms320f28016pza.kicad_mod",
    "tms320f28016pza.glb",
    "tms320f28016pza.step",
    "tms320f28016pza.lbr",
    "docs/hero.png",
    "docs/tms320f28016pza-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tms320f28016pza-hero.glb",
    "tms320f28016pza-hero.overlay.json"
  ],
  "component": {
    "mpn": "TMS320F28016PZA",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f2802-q1",
    "parts": {
      "symbol": "tms320f28016pza.kicad_sym",
      "footprint": "tms320f28016pza.kicad_mod",
      "model_3d": "tms320f28016pza-hero.glb",
      "model_3d_plain": "tms320f28016pza.glb",
      "model_3d_step": "tms320f28016pza-etched.step",
      "model_3d_step_plain": "tms320f28016pza.step",
      "lbr": "tms320f28016pza.lbr"
    },
    "distributor_links": {
      "lcsc": "C545173",
      "digikey": "296-21875-ND",
      "mouser": "595-TMS320F28016PZA"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T01:58:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-21875-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28016PZA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO12/TZ1",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 with pullup enabled at reset; alternate function is Trip Zone input 1 (I)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "3",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin, 3.3 V."
      },
      {
        "number": "4",
        "name": "GPIO29/SCITXDA/TZ6",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 with 8-mA (typical) output buffer; alternate functions are SCI-A transmit data (O) and Trip Zone 6 input (I)."
      },
      {
        "number": "5",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 (I/O/Z); alternate functions are I2C clock open-drain port, EPWM external sync output and ADC SOC B output."
      },
      {
        "number": "6",
        "name": "GPIO30/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 30 with 8-mA (typical) output buffer; alternate function is eCAN-A receive data (I). Not applicable on TMS320F28015, but available on F28016."
      },
      {
        "number": "7",
        "name": "GPIO31/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 31 with 8-mA (typical) output buffer; alternate function is eCAN-A transmit data (O). Not applicable on TMS320F28015, but available on F28016."
      },
      {
        "number": "8",
        "name": "GPIO14/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 14 with pullup enabled at reset; alternate function is Trip Zone input 3 (I)."
      },
      {
        "number": "9",
        "name": "GPIO15/TZ4",
        "type": "bidirectional",
        "description": "General-purpose I/O 15 with pullup enabled at reset; alternate function is Trip Zone input 4 (I)."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "11",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "12",
        "name": "VDD1A18",
        "type": "power_in",
        "description": "ADC analog power pin, 1.8 V."
      },
      {
        "number": "13",
        "name": "VSS1AGND",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "14",
        "name": "VSSA2",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "15",
        "name": "VDDA2",
        "type": "power_in",
        "description": "ADC analog power pin, 3.3 V."
      },
      {
        "number": "16",
        "name": "ADCINA7",
        "type": "passive",
        "description": "ADC Group A, channel 7 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "17",
        "name": "ADCINA6",
        "type": "passive",
        "description": "ADC Group A, channel 6 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "18",
        "name": "ADCINA5",
        "type": "passive",
        "description": "ADC Group A, channel 5 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "19",
        "name": "ADCINA4",
        "type": "passive",
        "description": "ADC Group A, channel 4 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "20",
        "name": "ADCINA3",
        "type": "passive",
        "description": "ADC Group A, channel 3 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "21",
        "name": "ADCINA2",
        "type": "passive",
        "description": "ADC Group A, channel 2 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "22",
        "name": "ADCINA1",
        "type": "passive",
        "description": "ADC Group A, channel 1 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "23",
        "name": "ADCINA0",
        "type": "passive",
        "description": "ADC Group A, channel 0 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "24",
        "name": "ADCLO",
        "type": "input",
        "description": "ADC low reference; connect to analog ground."
      },
      {
        "number": "25",
        "name": "VSSAIO",
        "type": "power_in",
        "description": "ADC analog I/O ground pin."
      },
      {
        "number": "26",
        "name": "VDDAIO",
        "type": "power_in",
        "description": "ADC analog I/O power pin, 3.3 V."
      },
      {
        "number": "27",
        "name": "ADCINB0",
        "type": "passive",
        "description": "ADC Group B, channel 0 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "28",
        "name": "ADCINB1",
        "type": "passive",
        "description": "ADC Group B, channel 1 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "29",
        "name": "ADCINB2",
        "type": "passive",
        "description": "ADC Group B, channel 2 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "30",
        "name": "ADCINB3",
        "type": "passive",
        "description": "ADC Group B, channel 3 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "31",
        "name": "ADCINB4",
        "type": "passive",
        "description": "ADC Group B, channel 4 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "32",
        "name": "ADCINB5",
        "type": "passive",
        "description": "ADC Group B, channel 5 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "33",
        "name": "ADCINB6",
        "type": "passive",
        "description": "ADC Group B, channel 6 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "34",
        "name": "ADCINB7",
        "type": "passive",
        "description": "ADC Group B, channel 7 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "35",
        "name": "ADCREFIN",
        "type": "input",
        "description": "External ADC reference input; connect to VSS when the internal reference is used."
      },
      {
        "number": "36",
        "name": "ADCREFM",
        "type": "output",
        "description": "ADC internal reference medium output; requires a 2.2 uF ceramic bypass capacitor with ESR under 1.5 ohm to analog ground and must not be loaded externally."
      },
      {
        "number": "37",
        "name": "ADCREFP",
        "type": "output",
        "description": "ADC internal reference positive output; requires a 2.2 uF ceramic bypass capacitor with ESR under 1.5 ohm to analog ground and must not be loaded externally."
      },
      {
        "number": "38",
        "name": "ADCRESEXT",
        "type": "passive",
        "description": "ADC external current bias resistor; connect a 22-kohm resistor to analog ground."
      },
      {
        "number": "39",
        "name": "VSS2AGND",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "40",
        "name": "VDD2A18",
        "type": "power_in",
        "description": "ADC analog power pin, 1.8 V."
      },
      {
        "number": "41",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "43",
        "name": "GPIO34",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 (I/O/Z) with no alternate function listed in this package table."
      },
      {
        "number": "44",
        "name": "GPIO1/EPWM1B",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 with pullup not enabled at reset; alternate function is Enhanced PWM1 output B (O)."
      },
      {
        "number": "45",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 with pullup not enabled at reset; alternate function is Enhanced PWM2 output A and HRPWM channel (O)."
      },
      {
        "number": "46",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin, 3.3 V."
      },
      {
        "number": "47",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 with pullup not enabled at reset; alternate function is Enhanced PWM1 output A and HRPWM channel (O)."
      },
      {
        "number": "48",
        "name": "GPIO3/EPWM2B",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 with pullup not enabled at reset; alternate function is Enhanced PWM2 output B (O)."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "50",
        "name": "GPIO16/SPISIMOA/TZ5",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 with pullup enabled at reset; alternate function is SPI-A slave in / master out (I/O), with Trip Zone 5 input (I) also available on the F2801x pin list."
      },
      {
        "number": "51",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 with pullup not enabled at reset; alternate function is Enhanced PWM3 output A and HRPWM channel (O)."
      },
      {
        "number": "52",
        "name": "GPIO17/SPISOMIA/TZ6",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 with pullup enabled at reset; alternate functions are SPI-A slave out / master in (I/O) and Trip Zone 6 input (I)."
      },
      {
        "number": "53",
        "name": "GPIO5/EPWM3B/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 with pullup not enabled at reset; alternate functions are Enhanced PWM3 output B (O) and Enhanced capture 1 (I/O)."
      },
      {
        "number": "54",
        "name": "GPIO18/SPICLKA",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 with pullup enabled at reset; alternate function is SPI-A clock input/output (I/O)."
      },
      {
        "number": "55",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "56",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 with pullup enabled at reset; alternate functions are Enhanced PWM4 output A (O), external ePWM sync input (I) and external ePWM sync output (O)."
      },
      {
        "number": "57",
        "name": "GPIO19/SPISTEA",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 with pullup enabled at reset; alternate function is SPI-A slave transmit enable input/output (I/O)."
      },
      {
        "number": "58",
        "name": "GPIO7/EPWM4B/ECAP2",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 with pullup not enabled at reset; alternate functions are Enhanced PWM4 output B (O) and Enhanced capture 2 (I/O)."
      },
      {
        "number": "59",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "60",
        "name": "GPIO8/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 8 with pullup not enabled at reset; alternate function is ADC start-of-conversion A output (O)."
      },
      {
        "number": "61",
        "name": "GPIO9/EPWM5B/SCITXDB/ECAP3",
        "type": "bidirectional",
        "description": "General-purpose I/O 9 with pullup not enabled at reset; alternate functions are Enhanced PWM5 output B (O), SCI-B transmit (O) and Enhanced capture 3 (I/O)."
      },
      {
        "number": "62",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "63",
        "name": "GPIO20/EQEP1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 20 with pullup enabled at reset; alternate function is Enhanced QEP1 input A (I)."
      },
      {
        "number": "64",
        "name": "GPIO10/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 10 with pullup not enabled at reset; alternate function is ADC start-of-conversion B output (O)."
      },
      {
        "number": "65",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin, 3.3 V."
      },
      {
        "number": "66",
        "name": "XCLKOUT",
        "type": "tri_state",
        "description": "Output clock derived from SYSCLKOUT (same, one-half or one-quarter frequency, set by XCLKOUTDIV); not placed in high-impedance state during reset, 8-mA drive."
      },
      {
        "number": "67",
        "name": "GPIO21/EQEP1B",
        "type": "bidirectional",
        "description": "General-purpose I/O 21 with pullup enabled at reset; alternate function is Enhanced QEP1 input B (I)."
      },
      {
        "number": "68",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "69",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "70",
        "name": "GPIO11/EPWM6B/SCIRXDB/ECAP4",
        "type": "bidirectional",
        "description": "General-purpose I/O 11 with pullup not enabled at reset; alternate functions are Enhanced PWM6 output B (O), SCI-B receive (I) and Enhanced capture 4 (I/O)."
      },
      {
        "number": "71",
        "name": "GPIO22/EQEP1S",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 with pullup enabled at reset; alternate function is Enhanced QEP1 strobe (I/O)."
      },
      {
        "number": "72",
        "name": "GPIO23/EQEP1I",
        "type": "bidirectional",
        "description": "General-purpose I/O 23 with pullup enabled at reset; alternate function is Enhanced QEP1 index (I/O)."
      },
      {
        "number": "73",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input with internal pullup, clocked into the selected register on the rising edge of TCK."
      },
      {
        "number": "74",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test-mode select with internal pullup, clocked into the TAP controller on the rising edge of TCK."
      },
      {
        "number": "75",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock with internal pullup."
      },
      {
        "number": "76",
        "name": "TDO",
        "type": "tri_state",
        "description": "JTAG scan out test data output, shifted out on the falling edge of TCK with 8-mA drive."
      },
      {
        "number": "77",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "78",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output; open-drain with internal pullup, driven low for 512 OSCCLK cycles during watchdog reset."
      },
      {
        "number": "79",
        "name": "GPIO27/ECAP4/EQEP2S/SPISTEB",
        "type": "bidirectional",
        "description": "General-purpose I/O 27 with pullup enabled at reset; alternate functions are Enhanced capture 4 and Enhanced QEP2 strobe (I/O), and SPI-B slave transmit enable (I/O). Some functions are not available on F2801x."
      },
      {
        "number": "80",
        "name": "EMU0",
        "type": "bidirectional",
        "description": "Emulator pin 0 (I/O/Z, 8-mA drive, pullup); an external pullup of 2.2 kohm to 4.7 kohm is recommended."
      },
      {
        "number": "81",
        "name": "EMU1",
        "type": "bidirectional",
        "description": "Emulator pin 1 (I/O/Z, 8-mA drive, pullup); an external pullup of 2.2 kohm to 4.7 kohm is recommended."
      },
      {
        "number": "82",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin, 3.3 V."
      },
      {
        "number": "83",
        "name": "GPIO24/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 24 with pullup enabled at reset; alternate function is Enhanced capture 1 (I/O)."
      },
      {
        "number": "84",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pulldown; must be held low during normal operation and requires an external pulldown (2.2 kohm generally adequate); do not use pullup."
      },
      {
        "number": "85",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "86",
        "name": "X2",
        "type": "output",
        "description": "Internal oscillator output; quartz crystal or ceramic resonator connects across X1 and X2; leave unconnected if not used."
      },
      {
        "number": "87",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "88",
        "name": "X1",
        "type": "input",
        "description": "Internal/external oscillator input referenced to the 1.8 V core supply; 1.8 V external oscillator may be fed here with XCLKIN tied to ground."
      },
      {
        "number": "89",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "90",
        "name": "XCLKIN",
        "type": "input",
        "description": "External oscillator input for a 3.3 V clock; tie X1 to GND in that case, or tie XCLKIN to GND when a crystal or 1.8 V oscillator on X1 is used."
      },
      {
        "number": "91",
        "name": "GPIO25/ECAP2/EQEP2B/SPISOMIB",
        "type": "bidirectional",
        "description": "General-purpose I/O 25 with pullup enabled at reset; alternate functions are Enhanced capture 2 (I/O), Enhanced QEP2 input B (I, not on 2801/2802) and SPI-B master in / slave out (I/O)."
      },
      {
        "number": "92",
        "name": "GPIO28/SCIRXDA/TZ5",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 with 8-mA (typical) output buffer and pullup enabled at reset; alternate functions are SCI-A receive data (I) and Trip Zone 5 input (I)."
      },
      {
        "number": "93",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, 1.8 V."
      },
      {
        "number": "94",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "95",
        "name": "GPIO13/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 13 with pullup enabled at reset; alternate function is Trip Zone input 2 (I)."
      },
      {
        "number": "96",
        "name": "VDD3VFL",
        "type": "power_in",
        "description": "3.3 V flash core power pin; must be connected to 3.3 V at all times."
      },
      {
        "number": "97",
        "name": "TEST1",
        "type": "unconnected",
        "description": "Reserved for TI test; must be left unconnected."
      },
      {
        "number": "98",
        "name": "TEST2",
        "type": "unconnected",
        "description": "Reserved for TI test; must be left unconnected."
      },
      {
        "number": "99",
        "name": "GPIO26/ECAP3/EQEP2I/SPICLKB",
        "type": "bidirectional",
        "description": "General-purpose I/O 26 with pullup enabled at reset; alternate functions are Enhanced capture 3, Enhanced QEP2 index and SPI-B clock (I/O); some are not available on F2801x."
      },
      {
        "number": "100",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 with pullup enabled at reset; alternate functions are I2C data open-drain port (I/OD), external ePWM sync input (I) and ADC SOC A output (O)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TMS320F28016PZA is the PZ (LQFP-100, 14x14) variant; its orderable entry appears in the package ; Figure 4-4 and Table 4-1 are shared across the whole TMS320F280x/C280x family. Several alternate-fun; Pin 1, 8, 9, 95 (GPIO12-15) and the other pins flagged as I/O/Z with pullups have type 'bidirectiona"
        ],
        "pages_sent": 43,
        "cost_usd": 0.3413,
        "at": "2026-10-08T01:58:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320f2802-q1",
        "pages": 157,
        "sha256": "a13113c4c002c567",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tms320f28016pza.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f28016pza-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5260d2a86ff68ec686e6a0941c5923813e70088f16126e4dd93b03a2536ce221",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}