{
  "power-sources": {
    "title": "Power sources and battery loads",
    "source": "POWER_ARCHITECTURE.md: Rail Tree",
    "nodes": {
      "title": {
        "label": "Power sources and battery loads",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "battery": {
        "label": "4S LiPo\n14.8 V nominal \u00b7 16.8 V full",
        "kind": "power",
        "bounds": [
          30,
          90,
          290,
          80
        ]
      },
      "protection": {
        "label": "Input fuse \u00b7 reverse protection\nTVS / transient protection",
        "kind": "power",
        "bounds": [
          390,
          90,
          310,
          80
        ]
      },
      "vbat": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          770,
          90,
          230,
          80
        ]
      },
      "loadsin": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          245,
          190,
          74
        ]
      },
      "loads": {
        "label": "Protected battery branches",
        "kind": "power",
        "bounds": [
          300,
          245,
          310,
          74
        ]
      },
      "loadsout": {
        "label": "Ignition \u00b7 injector\nLow-side outputs \u00b7 VBAT sense",
        "kind": "power",
        "bounds": [
          690,
          245,
          310,
          74
        ]
      },
      "fivein": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          365,
          190,
          74
        ]
      },
      "five": {
        "label": "Synchronous buck \u00b7 5 V",
        "kind": "power",
        "bounds": [
          300,
          365,
          310,
          74
        ]
      },
      "fiveout": {
        "label": "+5V_MAIN\nInternal 5 V circuitry",
        "kind": "power",
        "bounds": [
          690,
          365,
          310,
          74
        ]
      },
      "threein": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          485,
          190,
          74
        ]
      },
      "three": {
        "label": "Synchronous buck \u00b7 3.3 V",
        "kind": "power",
        "bounds": [
          300,
          485,
          310,
          74
        ]
      },
      "threeout": {
        "label": "+3V3_MAIN\nMCU / digital / communications",
        "kind": "power",
        "bounds": [
          690,
          485,
          310,
          74
        ]
      },
      "twelvein": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          605,
          190,
          74
        ]
      },
      "twelve": {
        "label": "Regulated buck-boost \u00b7 12 V",
        "kind": "power",
        "bounds": [
          300,
          605,
          310,
          74
        ]
      },
      "twelveout": {
        "label": "+12V_SENS\nProtected Hall-sensor supply",
        "kind": "power",
        "bounds": [
          690,
          605,
          310,
          74
        ]
      },
      "note725": {
        "label": "Repeated VBAT_PROT labels denote the same rail. Protected branch details are shown separately.",
        "kind": "note",
        "bounds": [
          30,
          725,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "battery",
        "to": "protection",
        "label": "",
        "kind": "power"
      },
      {
        "from": "protection",
        "to": "vbat",
        "label": "",
        "kind": "power"
      },
      {
        "from": "loadsin",
        "to": "loads",
        "label": "",
        "kind": "power"
      },
      {
        "from": "loads",
        "to": "loadsout",
        "label": "",
        "kind": "power"
      },
      {
        "from": "fivein",
        "to": "five",
        "label": "",
        "kind": "power"
      },
      {
        "from": "five",
        "to": "fiveout",
        "label": "",
        "kind": "power"
      },
      {
        "from": "threein",
        "to": "three",
        "label": "",
        "kind": "power"
      },
      {
        "from": "three",
        "to": "threeout",
        "label": "",
        "kind": "power"
      },
      {
        "from": "twelvein",
        "to": "twelve",
        "label": "",
        "kind": "power"
      },
      {
        "from": "twelve",
        "to": "twelveout",
        "label": "",
        "kind": "power"
      }
    ]
  },
  "power-branches": {
    "title": "Protected and filtered rail branches",
    "source": "POWER_ARCHITECTURE.md: rail descriptions",
    "nodes": {
      "title": {
        "label": "Protected and filtered rail branches",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "a0": {
        "label": "+5V_MAIN",
        "kind": "power",
        "bounds": [
          30,
          95,
          240,
          90
        ]
      },
      "b0": {
        "label": "eFuse / protected load switch",
        "kind": "power",
        "bounds": [
          340,
          95,
          320,
          90
        ]
      },
      "c0": {
        "label": "+5V_AUX\nExternal logic outputs",
        "kind": "power",
        "bounds": [
          730,
          95,
          280,
          90
        ]
      },
      "a1": {
        "label": "+5V_MAIN",
        "kind": "power",
        "bounds": [
          30,
          230,
          240,
          90
        ]
      },
      "b1": {
        "label": "eFuse / load switch\nFerrite bead + local filter",
        "kind": "power",
        "bounds": [
          340,
          230,
          320,
          90
        ]
      },
      "c1": {
        "label": "+5V_SENS\n5 V sensor excitation",
        "kind": "power",
        "bounds": [
          730,
          230,
          280,
          90
        ]
      },
      "a2": {
        "label": "+3V3_MAIN",
        "kind": "power",
        "bounds": [
          30,
          365,
          240,
          90
        ]
      },
      "b2": {
        "label": "Ferrite bead + local filter",
        "kind": "power",
        "bounds": [
          340,
          365,
          320,
          90
        ]
      },
      "c2": {
        "label": "+3V3_ANA\nAnalogue supplies /\nADC reference",
        "kind": "power",
        "bounds": [
          730,
          365,
          280,
          90
        ]
      },
      "a3": {
        "label": "12 V buck-boost output",
        "kind": "power",
        "bounds": [
          30,
          500,
          240,
          90
        ]
      },
      "b3": {
        "label": "Current limit / protected switch\nHarness filter + decoupling",
        "kind": "power",
        "bounds": [
          340,
          500,
          320,
          90
        ]
      },
      "c3": {
        "label": "+12V_SENS\nCrank / cam Hall sensors",
        "kind": "power",
        "bounds": [
          730,
          500,
          280,
          90
        ]
      },
      "note630": {
        "label": "Optional analogue LDO and final current limits remain validation items; see the rail descriptions.",
        "kind": "note",
        "bounds": [
          30,
          630,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "a0",
        "to": "b0",
        "label": "",
        "kind": "power"
      },
      {
        "from": "b0",
        "to": "c0",
        "label": "",
        "kind": "power"
      },
      {
        "from": "a1",
        "to": "b1",
        "label": "",
        "kind": "power"
      },
      {
        "from": "b1",
        "to": "c1",
        "label": "",
        "kind": "power"
      },
      {
        "from": "a2",
        "to": "b2",
        "label": "",
        "kind": "power"
      },
      {
        "from": "b2",
        "to": "c2",
        "label": "",
        "kind": "power"
      },
      {
        "from": "a3",
        "to": "b3",
        "label": "",
        "kind": "power"
      },
      {
        "from": "b3",
        "to": "c3",
        "label": "",
        "kind": "power"
      }
    ]
  },
  "ratiometric": {
    "title": "Ratiometric sensor acquisition",
    "source": "POWER_ARCHITECTURE.md: Ratiometric 5 V Sensor Measurements",
    "nodes": {
      "title": {
        "label": "Ratiometric sensor acquisition",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "rail": {
        "label": "+5V_SENS",
        "kind": "power",
        "bounds": [
          30,
          90,
          220,
          74
        ]
      },
      "sensor": {
        "label": "5 V sensor\nExcitation input",
        "kind": "device",
        "bounds": [
          340,
          90,
          280,
          74
        ]
      },
      "sig": {
        "label": "Sensor output",
        "kind": "signal",
        "bounds": [
          30,
          240,
          220,
          74
        ]
      },
      "div": {
        "label": "Matched divider / filter",
        "kind": "signal",
        "bounds": [
          340,
          240,
          280,
          74
        ]
      },
      "adc": {
        "label": "ADC sensor channel",
        "kind": "signal",
        "bounds": [
          730,
          240,
          280,
          74
        ]
      },
      "rail2": {
        "label": "+5V_SENS",
        "kind": "power",
        "bounds": [
          30,
          380,
          220,
          74
        ]
      },
      "sense": {
        "label": "Matched divider / filter",
        "kind": "signal",
        "bounds": [
          340,
          380,
          280,
          74
        ]
      },
      "adc2": {
        "label": "ADC 5-V-sense channel",
        "kind": "signal",
        "bounds": [
          730,
          380,
          280,
          74
        ]
      },
      "note470": {
        "label": "Sensor output is the sensor\u2019s signal pin. Both ADC channels use +3V3_ANA as their reference.",
        "kind": "note",
        "bounds": [
          30,
          470,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "rail",
        "to": "sensor",
        "label": "",
        "kind": "power"
      },
      {
        "from": "sig",
        "to": "div",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "div",
        "to": "adc",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "rail2",
        "to": "sense",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "sense",
        "to": "adc2",
        "label": "",
        "kind": "signal"
      }
    ]
  },
  "dac-output": {
    "title": "Optional analogue-output provision",
    "source": "IO_ARCHITECTURE.md: Analogue-output provision",
    "nodes": {
      "title": {
        "label": "Optional analogue-output provision",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "0": {
        "label": "MCU DAC",
        "kind": "signal",
        "bounds": [
          40.0,
          95,
          210.0,
          85
        ]
      },
      "1": {
        "label": "Rail-to-rail buffer",
        "kind": "signal",
        "bounds": [
          290.0,
          95,
          210.0,
          85
        ]
      },
      "2": {
        "label": "Protection /\nseries impedance",
        "kind": "signal",
        "bounds": [
          540.0,
          95,
          210.0,
          85
        ]
      },
      "3": {
        "label": "Connector",
        "kind": "signal",
        "bounds": [
          790.0,
          95,
          210.0,
          85
        ]
      },
      "note195": {
        "label": "Provision only; final electrical range, load and protection remain to be defined.",
        "kind": "note",
        "bounds": [
          30,
          195,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "0",
        "to": "1",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "1",
        "to": "2",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "2",
        "to": "3",
        "label": "",
        "kind": "signal"
      }
    ]
  },
  "deadman-inputs": {
    "title": "Parallel switches \u00b7 one ECU deadman input",
    "source": "IO_MODULES/DEAD_MAN.md: Steering-wheel wiring and ECU input",
    "nodes": {
      "title": {
        "label": "Parallel switches \u00b7 one ECU deadman input",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "supply": {
        "label": "Protected 5 V",
        "kind": "power",
        "bounds": [
          30,
          200,
          220,
          80
        ]
      },
      "left": {
        "label": "Left NO switch\nHeld = closed",
        "kind": "device",
        "bounds": [
          340,
          90,
          230,
          80
        ]
      },
      "right": {
        "label": "Right NO switch\nHeld = closed",
        "kind": "device",
        "bounds": [
          340,
          300,
          230,
          80
        ]
      },
      "shared": {
        "label": "DEADMAN_IN\nJoined at steering wheel",
        "kind": "signal",
        "bounds": [
          740,
          200,
          270,
          80
        ]
      },
      "note390": {
        "label": "Switches are physically in parallel. Either held \u2192 asserted; both released \u2192 deasserted.",
        "kind": "note",
        "bounds": [
          30,
          390,
          980,
          60
        ]
      },
      "input": {
        "label": "DEADMAN_IN\nOne ECU signal pin",
        "kind": "signal",
        "bounds": [
          30,
          490,
          240,
          80
        ]
      },
      "conditioning": {
        "label": "Protection + filter\nDefault-low bias",
        "kind": "signal",
        "bounds": [
          340,
          490,
          270,
          80
        ]
      },
      "ok": {
        "label": "DEADMAN_OK\n5 V \u00b7 hardware gates",
        "kind": "signal",
        "bounds": [
          740,
          490,
          270,
          80
        ]
      },
      "status": {
        "label": "DEADMAN_STATUS\n3.3 V \u2192 one MCU input",
        "kind": "device",
        "bounds": [
          340,
          630,
          310,
          80
        ]
      }
    },
    "connections": [
      {
        "from": "supply",
        "to": "left",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "supply",
        "to": "right",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "left",
        "to": "shared",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "right",
        "to": "shared",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "input",
        "to": "conditioning",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "conditioning",
        "to": "ok",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "conditioning",
        "to": "status",
        "label": "",
        "kind": "signal"
      }
    ]
  },
  "ignition-power": {
    "title": "Ignition power path",
    "source": "IO_MODULES/IGNITION.md: Power path",
    "nodes": {
      "title": {
        "label": "Ignition power path",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "rail": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          100,
          230,
          80
        ]
      },
      "load": {
        "label": "Coil primary",
        "kind": "device",
        "bounds": [
          350,
          100,
          280,
          80
        ]
      },
      "driver": {
        "label": "VBG08H-E\nHVC",
        "kind": "device",
        "bounds": [
          720,
          100,
          290,
          80
        ]
      },
      "switch": {
        "label": "Internal IGBT",
        "kind": "device",
        "bounds": [
          720,
          230,
          290,
          70
        ]
      },
      "return": {
        "label": "PGND1 + PGND2 \u2192 IGN_PGND",
        "kind": "ground",
        "bounds": [
          350,
          350,
          660,
          60
        ]
      },
      "note410": {
        "label": "Functional current path. IGN_PGND returns separately to the power-entry ground star.",
        "kind": "note",
        "bounds": [
          30,
          410,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "rail",
        "to": "load",
        "label": "",
        "kind": "power"
      },
      {
        "from": "load",
        "to": "driver",
        "label": "",
        "kind": "power"
      },
      {
        "from": "driver",
        "to": "switch",
        "label": "",
        "kind": "power"
      },
      {
        "from": "switch",
        "to": "return",
        "label": "",
        "kind": "power"
      }
    ]
  },
  "injector-power": {
    "title": "Injector power path",
    "source": "IO_MODULES/INJECTON.md: Power path",
    "nodes": {
      "title": {
        "label": "Injector power path",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "rail": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          100,
          230,
          80
        ]
      },
      "load": {
        "label": "Injector coil",
        "kind": "device",
        "bounds": [
          350,
          100,
          280,
          80
        ]
      },
      "driver": {
        "label": "VNL5050S5-E\nDRAIN",
        "kind": "device",
        "bounds": [
          720,
          100,
          290,
          80
        ]
      },
      "switch": {
        "label": "Internal low-side MOSFET",
        "kind": "device",
        "bounds": [
          720,
          230,
          290,
          70
        ]
      },
      "return": {
        "label": "SOURCE \u2192 INJ_PGND",
        "kind": "ground",
        "bounds": [
          350,
          350,
          660,
          60
        ]
      },
      "note410": {
        "label": "Functional current path. INJ_PGND returns separately to the power-entry ground star.",
        "kind": "note",
        "bounds": [
          30,
          410,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "rail",
        "to": "load",
        "label": "",
        "kind": "power"
      },
      {
        "from": "load",
        "to": "driver",
        "label": "",
        "kind": "power"
      },
      {
        "from": "driver",
        "to": "switch",
        "label": "",
        "kind": "power"
      },
      {
        "from": "switch",
        "to": "return",
        "label": "",
        "kind": "power"
      }
    ]
  },
  "sink-power": {
    "title": "Generic low-side power path",
    "source": "IO_MODULES/DIGITAL_OUTPUTS.md: Power path",
    "nodes": {
      "title": {
        "label": "Generic low-side power path",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "rail": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          100,
          230,
          80
        ]
      },
      "load": {
        "label": "External load\nvia SINK_OUTx",
        "kind": "device",
        "bounds": [
          350,
          100,
          280,
          80
        ]
      },
      "driver": {
        "label": "TLE9104SH\nOUTx",
        "kind": "device",
        "bounds": [
          720,
          100,
          290,
          80
        ]
      },
      "switch": {
        "label": "Internal low-side MOSFET",
        "kind": "device",
        "bounds": [
          720,
          230,
          290,
          70
        ]
      },
      "return": {
        "label": "Power return \u2192 OUT_PGND",
        "kind": "ground",
        "bounds": [
          350,
          350,
          660,
          60
        ]
      },
      "note410": {
        "label": "Functional current path. OUT_PGND returns separately to the power-entry ground star.",
        "kind": "note",
        "bounds": [
          30,
          410,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "rail",
        "to": "load",
        "label": "",
        "kind": "power"
      },
      {
        "from": "load",
        "to": "driver",
        "label": "",
        "kind": "power"
      },
      {
        "from": "driver",
        "to": "switch",
        "label": "",
        "kind": "power"
      },
      {
        "from": "switch",
        "to": "return",
        "label": "",
        "kind": "power"
      }
    ]
  },
  "ignition-flag": {
    "title": "Ignition current-flag diagnostic",
    "source": "IO_MODULES/IGNITION.md: Current-flag diagnostic",
    "nodes": {
      "title": {
        "label": "Ignition current-flag diagnostic",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "0": {
        "label": "VBG08H-E C.F.\nOpen-drain output",
        "kind": "signal",
        "bounds": [
          40.0,
          95,
          293.3333333333333,
          85
        ]
      },
      "1": {
        "label": "Reference-style R/C filter\n+3V3_MAIN pull-up",
        "kind": "signal",
        "bounds": [
          373.3333333333333,
          95,
          293.3333333333333,
          85
        ]
      },
      "2": {
        "label": "STM32 GPIO",
        "kind": "signal",
        "bounds": [
          706.6666666666666,
          95,
          293.3333333333333,
          85
        ]
      },
      "note195": {
        "label": "Diagnostic current-threshold observation; separate from the hardware inhibit path.",
        "kind": "note",
        "bounds": [
          30,
          195,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "0",
        "to": "1",
        "label": "",
        "kind": "signal"
      },
      {
        "from": "1",
        "to": "2",
        "label": "",
        "kind": "signal"
      }
    ]
  },
  "ignition-ground": {
    "title": "Ignition ground and Kelvin reference",
    "source": "IO_MODULES/IGNITION.md: Ground and layout",
    "nodes": {
      "title": {
        "label": "Ignition ground and Kelvin reference",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "p1": {
        "label": "VBG08H-E PGND1",
        "kind": "ground",
        "bounds": [
          30,
          100,
          230,
          64
        ]
      },
      "p2": {
        "label": "VBG08H-E PGND2",
        "kind": "ground",
        "bounds": [
          30,
          215,
          230,
          64
        ]
      },
      "g": {
        "label": "VBG08H-E GND",
        "kind": "ground",
        "bounds": [
          30,
          330,
          230,
          64
        ]
      },
      "join": {
        "label": "IGN_PGND\nLocal joining point",
        "kind": "ground",
        "bounds": [
          490,
          170,
          220,
          105
        ]
      },
      "star": {
        "label": "Power-entry\nground star",
        "kind": "ground",
        "bounds": [
          800,
          170,
          210,
          105
        ]
      },
      "note410": {
        "label": "GND carries the local reference, not coil current. No separate remote-DGND connection.",
        "kind": "note",
        "bounds": [
          30,
          410,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "p1",
        "to": "join",
        "label": "Matched heavy copper",
        "kind": "signal"
      },
      {
        "from": "p2",
        "to": "join",
        "label": "Matched heavy copper",
        "kind": "signal"
      },
      {
        "from": "g",
        "to": "join",
        "label": "Separate Kelvin trace",
        "kind": "signal"
      },
      {
        "from": "join",
        "to": "star",
        "label": "",
        "kind": "signal"
      }
    ]
  },
  "injector-ground": {
    "title": "Injector ground return",
    "source": "IO_MODULES/INJECTON.md: Ground and layout",
    "nodes": {
      "title": {
        "label": "Injector ground return",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "0": {
        "label": "VNL5050S5-E SOURCE",
        "kind": "ground",
        "bounds": [
          40.0,
          95,
          293.3333333333333,
          85
        ]
      },
      "1": {
        "label": "INJ_PGND\nShort, low-impedance copper",
        "kind": "ground",
        "bounds": [
          373.3333333333333,
          95,
          293.3333333333333,
          85
        ]
      },
      "2": {
        "label": "Power-entry ground star",
        "kind": "ground",
        "bounds": [
          706.6666666666666,
          95,
          293.3333333333333,
          85
        ]
      },
      "note195": {
        "label": "SOURCE is both power return and local logic reference. No separate Kelvin pin.",
        "kind": "note",
        "bounds": [
          30,
          195,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "0",
        "to": "1",
        "label": "",
        "kind": "ground"
      },
      {
        "from": "1",
        "to": "2",
        "label": "",
        "kind": "ground"
      }
    ]
  },
  "sink-interfaces": {
    "title": "Low-side driver supplies and diagnostics",
    "source": "IO_MODULES/DIGITAL_OUTPUTS.md: Protected low-side outputs",
    "nodes": {
      "title": {
        "label": "Low-side driver supplies and diagnostics",
        "kind": "note",
        "bounds": [
          30,
          18,
          980,
          42
        ]
      },
      "s0": {
        "label": "VBAT_PROT",
        "kind": "power",
        "bounds": [
          30,
          95,
          230,
          70
        ]
      },
      "p0": {
        "label": "TLE9104SH VS",
        "kind": "device",
        "bounds": [
          380,
          95,
          280,
          70
        ]
      },
      "s1": {
        "label": "+5V_MAIN",
        "kind": "power",
        "bounds": [
          30,
          205,
          230,
          70
        ]
      },
      "p1": {
        "label": "TLE9104SH VDD",
        "kind": "device",
        "bounds": [
          380,
          205,
          280,
          70
        ]
      },
      "s2": {
        "label": "+3V3_MAIN",
        "kind": "power",
        "bounds": [
          30,
          315,
          230,
          70
        ]
      },
      "p2": {
        "label": "TLE9104SH VIO",
        "kind": "device",
        "bounds": [
          380,
          315,
          280,
          70
        ]
      },
      "mcu": {
        "label": "MCU SPI",
        "kind": "signal",
        "bounds": [
          30,
          440,
          230,
          80
        ]
      },
      "spi": {
        "label": "TLE9104SH SPI\nCommands + diagnostics",
        "kind": "device",
        "bounds": [
          380,
          440,
          280,
          80
        ]
      },
      "note540": {
        "label": "INx / EN default-low networks are shown in the companion circuit. Decouple supplies locally.",
        "kind": "note",
        "bounds": [
          30,
          540,
          980,
          60
        ]
      }
    },
    "connections": [
      {
        "from": "s0",
        "to": "p0",
        "label": "",
        "kind": "power"
      },
      {
        "from": "s1",
        "to": "p1",
        "label": "",
        "kind": "power"
      },
      {
        "from": "s2",
        "to": "p2",
        "label": "",
        "kind": "power"
      },
      {
        "from": "mcu",
        "to": "spi",
        "label": "",
        "kind": "signal"
      }
    ]
  }
}