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Initial commit: component/tms320f28035pagtr

Ray ·90db8e9b5a ·23h ago
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README.mdadded+101
@@ -0,0 +1,101 @@+# TMS320F28035PAGTR++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TQFP-64(10x10)++TMS320F28035PAGTR from Texas Instruments, in a TQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | GPIO22/EQEP1S/LINTXA | output | General-purpose I/O 22 or Enhanced QEP1 strobe output or LIN transmit A output |+| 2 | GPIO32/SDAA/EPWMSYNCI/ADCSOCAO | bidirectional | General-purpose I/O 32 or I2C SDA open-drain or ePWM external sync input or ADC SOC A output |+| 3 | GPIO33/SCLA/EPWMSYNCO/ADCSOCBO | bidirectional | General-purpose I/O 33 or I2C SCL open-drain or ePWM external sync output or ADC SOC B output |+| 4 | GPIO23/EQEP1I/LINRXA | bidirectional | General-purpose I/O 23 or Enhanced QEP1 index input or LIN receive A input |+| 5 | VDD | power_in | CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground |+| 6 | VSS | power_in | Digital ground reference |+| 7 | XRS | bidirectional | Device reset input and watchdog reset output; place 2.2kΩ-10kΩ resistor between XRS and VDDIO |+| 8 | TRST | input | JTAG test reset input with internal pull-down; requires external 2.2kΩ pull-up resistor |+| 9 | ADCINA7 | input | ADC group A channel 7 analog input |+| 10 | ADCINA6/COMP3A/AIO6 | input | ADC group A channel 6 analog input or Comparator 3 input A or Analog I/O 6 |+| 11 | ADCINA4/COMP2A/AIO4 | input | ADC group A channel 4 analog input or Comparator 2 input A or Analog I/O 4 |+| 12 | ADCINA3 | input | ADC group A channel 3 analog input |+| 13 | ADCINA2/COMP1A/AIO2 | input | ADC group A channel 2 analog input or Comparator 1 input A or Analog I/O 2 |+| 14 | ADCINA1 | input | ADC group A channel 1 analog input |+| 15 | ADCINA0/VREFHI | input | ADC group A channel 0 analog input; shared with external ADC reference high; cannot use simultaneously |+| 16 | VDDA | power_in | Analog power supply; place 2.2µF decoupling capacitor nearby |+| 17 | VSSA/VREFLO | power_in | Analog ground and external ADC reference low; VREFLO always connected to VSSA |+| 18 | ADCINB0 | input | ADC group B channel 0 analog input |+| 19 | ADCINB1 | input | ADC group B channel 1 analog input |+| 20 | ADCINB2/COMP1B/AIO10 | input | ADC group B channel 2 analog input or Comparator 1 input B or Analog I/O 10 |+| 21 | ADCINB3 | input | ADC group B channel 3 analog input |+| 22 | ADCINB4/COMP2B/AIO12 | input | ADC group B channel 4 analog input or Comparator 2 input B or Analog I/O 12 |+| 23 | ADCINB6/COMP3B/AIO14 | input | ADC group B channel 6 analog input or Comparator 3 input B or Analog I/O 14 |+| 24 | ADCINB7 | input | ADC group B channel 7 analog input |+| 25 | GPIO31/CANTXA | output | General-purpose I/O 31 or CAN transmit output |+| 26 | GPIO30/CANRXA | input | General-purpose I/O 30 or CAN receive input |+| 27 | GPIO29/SCITXDA/SCLA/TZ3 | output | General-purpose I/O 29 or SCI transmit output or I2C SCL open-drain or Trip Zone 3 input |+| 28 | VSS | power_in | Digital ground reference |+| 29 | VDDIO | power_in | Digital I/O buffer and flash memory power supply; place decoupling capacitor on each pin |+| 30 | TEST2 | bidirectional | Test pin reserved for TI; must remain unconnected |+| 31 | GPIO9/EPWM5B/LINTXA/HRCAP1 | bidirectional | General-purpose I/O 9 or ePWM5 output B or LIN transmit A or High-resolution capture 1 input |+| 32 | GPIO28/SCIRXDA/SDAA/TZ2 | input | General-purpose I/O 28 or SCI receive input or I2C SDA open-drain or Trip Zone 2 input |+| 33 | GPIO18/SPICLKA/LINTXA/XCLKOUT | bidirectional | General-purpose I/O 18 or SPI-A clock or LIN transmit A or System clock output (divider configurable) |+| 34 | GPIO17/SPISOMIA/TZ3 | bidirectional | General-purpose I/O 17 or SPI-A slave-out/master-in or Trip Zone 3 input |+| 35 | GPIO8/EPWM5A/ADCSOCAO | output | General-purpose I/O 8 or ePWM5 output A or ADC SOC A output |+| 36 | GPIO16/SPISIMOA/TZ2 | bidirectional | General-purpose I/O 16 or SPI-A slave-in/master-out or Trip Zone 2 input |+| 37 | GPIO12/TZ1/SCITXDA | output | General-purpose I/O 12 or Trip Zone 1 input or SCI-A transmit output |+| 38 | GPIO7/EPWM4B/SCIRXDA | input | General-purpose I/O 7 or ePWM4 output B or SCI-A receive input |+| 39 | GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO | bidirectional | General-purpose I/O 6 or ePWM4 output A or ePWM external sync input or ePWM external sync output |+| 40 | X2 | output | On-chip crystal oscillator output; leave unconnected if crystal oscillator not used |+| 41 | X1 | input | On-chip 1.8V crystal oscillator input; connect crystal/resonator between X1 and X2 or connect to GND if not used |+| 42 | VSS | power_in | Digital ground reference |+| 43 | VDD | power_in | CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground |+| 44 | GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1 | bidirectional | General-purpose I/O 19 or External clock input or SPI-A slave transmit enable or LIN receive A or Enhanced capture 1 |+| 45 | GPIO38/TCK/XCLKIN | input | General-purpose I/O 38 or JTAG test clock or External clock input; used for debug; disable external clock path during JTAG sessions |+| 46 | GPIO37/TDO | output | General-purpose I/O 37 or JTAG test data output (8mA drive); shifted out on TCK falling edge |+| 47 | GPIO35/TDI | input | General-purpose I/O 35 or JTAG test data input with internal pull-up; latched on TCK rising edge |+| 48 | GPIO36/TMS | input | General-purpose I/O 36 or JTAG test mode select with internal pull-up; controls TAP controller |+| 49 | GPIO11/EPWM6B/LINRXA/HRCAP2 | input | General-purpose I/O 11 or ePWM6 output B or LIN receive A input or High-resolution capture 2 input |+| 50 | GPIO5/EPWM3B/SPISIMOA/ECAP1 | bidirectional | General-purpose I/O 5 or ePWM3 output B or SPI-A slave-in/master-out or Enhanced capture 1 |+| 51 | GPIO4/EPWM3A | output | General-purpose I/O 4 or ePWM3 output A |+| 52 | GPIO10/EPWM6A/ADCSOCBO | output | General-purpose I/O 10 or ePWM6 output A or ADC SOC B output |+| 53 | GPIO3/EPWM2B/SPISOMIA/COMP2OUT | bidirectional | General-purpose I/O 3 or ePWM2 output B or SPI-A slave-out/master-in or Comparator 2 direct output |+| 54 | GPIO2/EPWM2A | output | General-purpose I/O 2 or ePWM2 output A |+| 55 | GPIO1/EPWM1B/COMP1OUT | bidirectional | General-purpose I/O 1 or ePWM1 output B or Comparator 1 direct output |+| 56 | GPIO0/EPWM1A | output | General-purpose I/O 0 or ePWM1 output A with HRPWM channel support |+| 57 | VDDIO | power_in | Digital I/O buffer and flash memory power supply; place decoupling capacitor on each pin |+| 58 | VSS | power_in | Digital ground reference |+| 59 | VDD | power_in | CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground |+| 60 | VREGENZ | input | Internal voltage regulator enable; connect to VSS (low) to enable 1.8V VREG or to VDDIO (high) to use external 1.8V supply |+| 61 | GPIO34/COMP2OUT/COMP3OUT | output | General-purpose I/O 34 or Comparator 2 direct output or Comparator 3 direct output |+| 62 | GPIO20/EQEP1A/COMP1OUT | bidirectional | General-purpose I/O 20 or Enhanced QEP1 input A or Comparator 1 direct output |+| 63 | GPIO21/EQEP1B/COMP2OUT | bidirectional | General-purpose I/O 21 or Enhanced QEP1 input B or Comparator 2 direct output |+| 64 | GPIO24/ECAP1 | bidirectional | General-purpose I/O 24 or Enhanced capture 1 input/output |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `TMS320F28035PAGTR`+- Footprint: `Package_QFP:TQFP-64_10x10mm_P0.5mm`+- 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `tms320f28035pagtr-etched.step` / `tms320f28035pagtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tms320f28035pagtr.step` / `tms320f28035pagtr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tms320f28035) (176 pp, sha256 `cb9ccecfd6b5c484`, retrieved 2026-10-05, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tms320f28035pagtr-datasheet.pdf)
page.jsonadded+495
@@ -0,0 +1,495 @@+{+  "slug": "tms320f28035pagtr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "embedded processors & controllers",+    "tms320f28035pagtr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tms320f28035pagtr.kicad_sym",+    "tms320f28035pagtr.kicad_mod",+    "tms320f28035pagtr.glb",+    "tms320f28035pagtr.step",+    "tms320f28035pagtr.lbr",+    "docs/hero.png",+    "docs/tms320f28035pagtr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tms320f28035pagtr-hero.glb",+    "tms320f28035pagtr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TMS320F28035PAGTR",+    "manufacturer": "Texas Instruments",+    "package": "TQFP-64(10x10)",+    "pin_count": 64,+    "category": "Embedded Processors & Controllers",+    "subcategory": "Microcontrollers (MCU/MPU/SOC)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f28035",+    "parts": {+      "symbol": "tms320f28035pagtr.kicad_sym",+      "footprint": "tms320f28035pagtr.kicad_mod",+      "model_3d": "tms320f28035pagtr-hero.glb",+      "model_3d_plain": "tms320f28035pagtr.glb",+      "model_3d_step": "tms320f28035pagtr-etched.step",+      "model_3d_step_plain": "tms320f28035pagtr.step",+      "lbr": "tms320f28035pagtr.lbr"+    },+    "distributor_links": {+      "lcsc": 527515,+      "digikey": "296-48471-2-ND",+      "mouser": "595-MS320F28035PAGTR"+    },+    "distributor_check": {+      "checked_at": "2026-10-05T22:30:59Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-48471-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-MS320F28035PAGTR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "GPIO22/EQEP1S/LINTXA",+        "type": "output",+        "description": "General-purpose I/O 22 or Enhanced QEP1 strobe output or LIN transmit A output"+      },+      {+        "number": "2",+        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",+        "type": "bidirectional",+        "description": "General-purpose I/O 32 or I2C SDA open-drain or ePWM external sync input or ADC SOC A output"+      },+      {+        "number": "3",+        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",+        "type": "bidirectional",+        "description": "General-purpose I/O 33 or I2C SCL open-drain or ePWM external sync output or ADC SOC B output"+      },+      {+        "number": "4",+        "name": "GPIO23/EQEP1I/LINRXA",+        "type": "bidirectional",+        "description": "General-purpose I/O 23 or Enhanced QEP1 index input or LIN receive A input"+      },+      {+        "number": "5",+        "name": "VDD",+        "type": "power_in",+        "description": "CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground"+      },+      {+        "number": "6",+        "name": "VSS",+        "type": "power_in",+        "description": "Digital ground reference"+      },+      {+        "number": "7",+        "name": "XRS",+        "type": "bidirectional",+        "description": "Device reset input and watchdog reset output; place 2.2kΩ-10kΩ resistor between XRS and VDDIO"+      },+      {+        "number": "8",+        "name": "TRST",+        "type": "input",+        "description": "JTAG test reset input with internal pull-down; requires external 2.2kΩ pull-up resistor"+      },+      {+        "number": "9",+        "name": "ADCINA7",+        "type": "input",+        "description": "ADC group A channel 7 analog input"+      },+      {+        "number": "10",+        "name": "ADCINA6/COMP3A/AIO6",+        "type": "input",+        "description": "ADC group A channel 6 analog input or Comparator 3 input A or Analog I/O 6"+      },+      {+        "number": "11",+        "name": "ADCINA4/COMP2A/AIO4",+        "type": "input",+        "description": "ADC group A channel 4 analog input or Comparator 2 input A or Analog I/O 4"+      },+      {+        "number": "12",+        "name": "ADCINA3",+        "type": "input",+        "description": "ADC group A channel 3 analog input"+      },+      {+        "number": "13",+        "name": "ADCINA2/COMP1A/AIO2",+        "type": "input",+        "description": "ADC group A channel 2 analog input or Comparator 1 input A or Analog I/O 2"+      },+      {+        "number": "14",+        "name": "ADCINA1",+        "type": "input",+        "description": "ADC group A channel 1 analog input"+      },+      {+        "number": "15",+        "name": "ADCINA0/VREFHI",+        "type": "input",+        "description": "ADC group A channel 0 analog input; shared with external ADC reference high; cannot use simultaneously"+      },+      {+        "number": "16",+        "name": "VDDA",+        "type": "power_in",+        "description": "Analog power supply; place 2.2µF decoupling capacitor nearby"+      },+      {+        "number": "17",+        "name": "VSSA/VREFLO",+        "type": "power_in",+        "description": "Analog ground and external ADC reference low; VREFLO always connected to VSSA"+      },+      {+        "number": "18",+        "name": "ADCINB0",+        "type": "input",+        "description": "ADC group B channel 0 analog input"+      },+      {+        "number": "19",+        "name": "ADCINB1",+        "type": "input",+        "description": "ADC group B channel 1 analog input"+      },+      {+        "number": "20",+        "name": "ADCINB2/COMP1B/AIO10",+        "type": "input",+        "description": "ADC group B channel 2 analog input or Comparator 1 input B or Analog I/O 10"+      },+      {+        "number": "21",+        "name": "ADCINB3",+        "type": "input",+        "description": "ADC group B channel 3 analog input"+      },+      {+        "number": "22",+        "name": "ADCINB4/COMP2B/AIO12",+        "type": "input",+        "description": "ADC group B channel 4 analog input or Comparator 2 input B or Analog I/O 12"+      },+      {+        "number": "23",+        "name": "ADCINB6/COMP3B/AIO14",+        "type": "input",+        "description": "ADC group B channel 6 analog input or Comparator 3 input B or Analog I/O 14"+      },+      {+        "number": "24",+        "name": "ADCINB7",+        "type": "input",+        "description": "ADC group B channel 7 analog input"+      },+      {+        "number": "25",+        "name": "GPIO31/CANTXA",+        "type": "output",+        "description": "General-purpose I/O 31 or CAN transmit output"+      },+      {+        "number": "26",+        "name": "GPIO30/CANRXA",+        "type": "input",+        "description": "General-purpose I/O 30 or CAN receive input"+      },+      {+        "number": "27",+        "name": "GPIO29/SCITXDA/SCLA/TZ3",+        "type": "output",+        "description": "General-purpose I/O 29 or SCI transmit output or I2C SCL open-drain or Trip Zone 3 input"+      },+      {+        "number": "28",+        "name": "VSS",+        "type": "power_in",+        "description": "Digital ground reference"+      },+      {+        "number": "29",+        "name": "VDDIO",+        "type": "power_in",+        "description": "Digital I/O buffer and flash memory power supply; place decoupling capacitor on each pin"+      },+      {+        "number": "30",+        "name": "TEST2",+        "type": "bidirectional",+        "description": "Test pin reserved for TI; must remain unconnected"+      },+      {+        "number": "31",+        "name": "GPIO9/EPWM5B/LINTXA/HRCAP1",+        "type": "bidirectional",+        "description": "General-purpose I/O 9 or ePWM5 output B or LIN transmit A or High-resolution capture 1 input"+      },+      {+        "number": "32",+        "name": "GPIO28/SCIRXDA/SDAA/TZ2",+        "type": "input",+        "description": "General-purpose I/O 28 or SCI receive input or I2C SDA open-drain or Trip Zone 2 input"+      },+      {+        "number": "33",+        "name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",+        "type": "bidirectional",+        "description": "General-purpose I/O 18 or SPI-A clock or LIN transmit A or System clock output (divider configurable)"+      },+      {+        "number": "34",+        "name": "GPIO17/SPISOMIA/TZ3",+        "type": "bidirectional",+        "description": "General-purpose I/O 17 or SPI-A slave-out/master-in or Trip Zone 3 input"+      },+      {+        "number": "35",+        "name": "GPIO8/EPWM5A/ADCSOCAO",+        "type": "output",+        "description": "General-purpose I/O 8 or ePWM5 output A or ADC SOC A output"+      },+      {+        "number": "36",+        "name": "GPIO16/SPISIMOA/TZ2",+        "type": "bidirectional",+        "description": "General-purpose I/O 16 or SPI-A slave-in/master-out or Trip Zone 2 input"+      },+      {+        "number": "37",+        "name": "GPIO12/TZ1/SCITXDA",+        "type": "output",+        "description": "General-purpose I/O 12 or Trip Zone 1 input or SCI-A transmit output"+      },+      {+        "number": "38",+        "name": "GPIO7/EPWM4B/SCIRXDA",+        "type": "input",+        "description": "General-purpose I/O 7 or ePWM4 output B or SCI-A receive input"+      },+      {+        "number": "39",+        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",+        "type": "bidirectional",+        "description": "General-purpose I/O 6 or ePWM4 output A or ePWM external sync input or ePWM external sync output"+      },+      {+        "number": "40",+        "name": "X2",+        "type": "output",+        "description": "On-chip crystal oscillator output; leave unconnected if crystal oscillator not used"+      },+      {+        "number": "41",+        "name": "X1",+        "type": "input",+        "description": "On-chip 1.8V crystal oscillator input; connect crystal/resonator between X1 and X2 or connect to GND if not used"+      },+      {+        "number": "42",+        "name": "VSS",+        "type": "power_in",+        "description": "Digital ground reference"+      },+      {+        "number": "43",+        "name": "VDD",+        "type": "power_in",+        "description": "CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground"+      },+      {+        "number": "44",+        "name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",+        "type": "bidirectional",+        "description": "General-purpose I/O 19 or External clock input or SPI-A slave transmit enable or LIN receive A or Enhanced capture 1"+      },+      {+        "number": "45",+        "name": "GPIO38/TCK/XCLKIN",+        "type": "input",+        "description": "General-purpose I/O 38 or JTAG test clock or External clock input; used for debug; disable external clock path during JTAG sessions"+      },+      {+        "number": "46",+        "name": "GPIO37/TDO",+        "type": "output",+        "description": "General-purpose I/O 37 or JTAG test data output (8mA drive); shifted out on TCK falling edge"+      },+      {+        "number": "47",+        "name": "GPIO35/TDI",+        "type": "input",+        "description": "General-purpose I/O 35 or JTAG test data input with internal pull-up; latched on TCK rising edge"+      },+      {+        "number": "48",+        "name": "GPIO36/TMS",+        "type": "input",+        "description": "General-purpose I/O 36 or JTAG test mode select with internal pull-up; controls TAP controller"+      },+      {+        "number": "49",+        "name": "GPIO11/EPWM6B/LINRXA/HRCAP2",+        "type": "input",+        "description": "General-purpose I/O 11 or ePWM6 output B or LIN receive A input or High-resolution capture 2 input"+      },+      {+        "number": "50",+        "name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",+        "type": "bidirectional",+        "description": "General-purpose I/O 5 or ePWM3 output B or SPI-A slave-in/master-out or Enhanced capture 1"+      },+      {+        "number": "51",+        "name": "GPIO4/EPWM3A",+        "type": "output",+        "description": "General-purpose I/O 4 or ePWM3 output A"+      },+      {+        "number": "52",+        "name": "GPIO10/EPWM6A/ADCSOCBO",+        "type": "output",+        "description": "General-purpose I/O 10 or ePWM6 output A or ADC SOC B output"+      },+      {+        "number": "53",+        "name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",+        "type": "bidirectional",+        "description": "General-purpose I/O 3 or ePWM2 output B or SPI-A slave-out/master-in or Comparator 2 direct output"+      },+      {+        "number": "54",+        "name": "GPIO2/EPWM2A",+        "type": "output",+        "description": "General-purpose I/O 2 or ePWM2 output A"+      },+      {+        "number": "55",+        "name": "GPIO1/EPWM1B/COMP1OUT",+        "type": "bidirectional",+        "description": "General-purpose I/O 1 or ePWM1 output B or Comparator 1 direct output"+      },+      {+        "number": "56",+        "name": "GPIO0/EPWM1A",+        "type": "output",+        "description": "General-purpose I/O 0 or ePWM1 output A with HRPWM channel support"+      },+      {+        "number": "57",+        "name": "VDDIO",+        "type": "power_in",+        "description": "Digital I/O buffer and flash memory power supply; place decoupling capacitor on each pin"+      },+      {+        "number": "58",+        "name": "VSS",+        "type": "power_in",+        "description": "Digital ground reference"+      },+      {+        "number": "59",+        "name": "VDD",+        "type": "power_in",+        "description": "CPU and logic digital power supply; place 1.2µF decoupling capacitor between each VDD pin and ground"+      },+      {+        "number": "60",+        "name": "VREGENZ",+        "type": "input",+        "description": "Internal voltage regulator enable; connect to VSS (low) to enable 1.8V VREG or to VDDIO (high) to use external 1.8V supply"+      },+      {+        "number": "61",+        "name": "GPIO34/COMP2OUT/COMP3OUT",+        "type": "output",+        "description": "General-purpose I/O 34 or Comparator 2 direct output or Comparator 3 direct output"+      },+      {+        "number": "62",+        "name": "GPIO20/EQEP1A/COMP1OUT",+        "type": "bidirectional",+        "description": "General-purpose I/O 20 or Enhanced QEP1 input A or Comparator 1 direct output"+      },+      {+        "number": "63",+        "name": "GPIO21/EQEP1B/COMP2OUT",+        "type": "bidirectional",+        "description": "General-purpose I/O 21 or Enhanced QEP1 input B or Comparator 2 direct output"+      },+      {+        "number": "64",+        "name": "GPIO24/ECAP1",+        "type": "bidirectional",+        "description": "General-purpose I/O 24 or Enhanced capture 1 input/output"+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Pin descriptions contain multiplexed peripheral functions with multiple options; engineer must confi; VREFHI (pin 15) and ADCINA0 share same pin; cannot use simultaneously in 64-pin PAG package; VREFLO (pin 17) always connected to VSSA in 64-pin PAG package; cannot provide independent reference"+        ],+        "pages_sent": 120,+        "cost_usd": 1.0118,+        "at": "2026-10-05T22:30:32"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tms320f28035",+        "pages": 176,+        "sha256": "cb9ccecfd6b5c484",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 64,+        "described": 64,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file