STM32F103RET6

{
 "schema": "adom.pads/1",
 "slug": "stm32f103ret6",
 "footprint": "LQFP-64_10x10mm_P0.5mm",
 "generated_from": {
  "footprint": "LQFP-64_10x10mm_P0.5mm@sha256:f5a3abeefd7fdfa3",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -5.675,
   -3.75
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "LQFP-64_10x10mm_P0.5mm@sha256:f5a3abeefd7fdfa3"
 },
 "pad_count": 64,
 "symbol_pins": [
  "1",
  "10",
  "11",
  "12",
  "13",
  "14",
  "15",
  "16",
  "17",
  "18",
  "19",
  "2",
  "20",
  "21",
  "22",
  "23",
  "24",
  "25",
  "26",
  "27",
  "28",
  "29",
  "3",
  "30",
  "31",
  "32",
  "33",
  "34",
  "35",
  "36",
  "37",
  "38",
  "39",
  "4",
  "40",
  "41",
  "42",
  "43",
  "44",
  "45",
  "46",
  "47",
  "48",
  "49",
  "5",
  "50",
  "51",
  "52",
  "53",
  "54",
  "55",
  "56",
  "57",
  "58",
  "59",
  "6",
  "60",
  "61",
  "62",
  "63",
  "64",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -3.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "VBAT",
   "type": "power_in",
   "description": "Backup domain supply (1.8-3.6 V). Powers RTC, LSE oscillator and backup registers when VDD is absent. Tie to VDD if not battery-backed.",
   "is_pin1": true,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -3.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "PC13-TAMPER-RTC",
   "type": "bidirectional",
   "description": "GPIO port C bit 13; alternate function TAMPER-RTC (RTC tamper detect / RTC alarm out). Supplied through the VBAT power switch, so use in output mode is limited to 2 MHz with ≤30 pF and cannot source significant current.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -2.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "PC14-OSC32_IN",
   "type": "bidirectional",
   "description": "GPIO PC14 or 32.768 kHz LSE crystal input. Backup-domain pin driven through the VBAT power switch; when used as GPIO output the same 2 MHz / 30 pF / low-drive limits apply.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -2.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "PC15-OSC32_OUT",
   "type": "bidirectional",
   "description": "GPIO PC15 or 32.768 kHz LSE crystal output. Backup-domain pin driven through the VBAT power switch; same low-drive restrictions as PC13/PC14.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -1.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "PD0/OSC_IN",
   "type": "bidirectional",
   "description": "After reset this pin is OSC_IN (HSE 4-16 MHz crystal input). Software may remap it as GPIO PD0. FSMC function of PD0 is not available in LQFP64.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -1.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "PD1/OSC_OUT",
   "type": "bidirectional",
   "description": "After reset this pin is OSC_OUT (HSE crystal output). Software may remap it as GPIO PD1. FSMC function is not available in LQFP64.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -0.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "NRST",
   "type": "bidirectional",
   "description": "Active-low bidirectional device reset input/open-drain output with internal pull-up. Drive low for ≥20 µs to reset the MCU.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    -0.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "PC0",
   "type": "bidirectional",
   "description": "GPIO PC0. Alternate: ADC123_IN10 (analog input to ADC1/2/3 channel 10).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    0.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "PC1",
   "type": "bidirectional",
   "description": "GPIO PC1. Alternate: ADC123_IN11.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    0.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "10",
   "name": "PC2",
   "type": "bidirectional",
   "description": "GPIO PC2. Alternate: ADC123_IN12.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    1.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "11",
   "name": "PC3",
   "type": "bidirectional",
   "description": "GPIO PC3. Alternate: ADC123_IN13.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    1.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "12",
   "name": "VSSA",
   "type": "power_in",
   "description": "Analog ground reference for ADC/DAC and analog reference block. Connect to system ground with careful star/plane layout.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    2.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "13",
   "name": "VDDA",
   "type": "power_in",
   "description": "Analog supply (2.0-3.6 V) for ADCs, DAC, reset block, PLL and internal reference. On LQFP64 the VREF+/VREF- pads are bonded internally to VDDA/VSSA.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    2.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "14",
   "name": "PA0-WKUP",
   "type": "bidirectional",
   "description": "GPIO PA0 with Standby-mode WKUP input. Alternates: USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, TIM5_CH1, TIM8_ETR.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    3.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "15",
   "name": "PA1",
   "type": "bidirectional",
   "description": "GPIO PA1. Alternates: USART2_RTS, ADC123_IN1, TIM5_CH2, TIM2_CH2.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.675,
    3.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "16",
   "name": "PA2",
   "type": "bidirectional",
   "description": "GPIO PA2. Alternates: USART2_TX, TIM5_CH3, ADC123_IN2, TIM2_CH3.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "17",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "17",
   "name": "PA3",
   "type": "bidirectional",
   "description": "GPIO PA3. Alternates: USART2_RX, TIM5_CH4, ADC123_IN3, TIM2_CH4.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "18",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "18",
   "name": "VSS_4",
   "type": "power_in",
   "description": "Digital ground. Tie to system ground.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "19",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "19",
   "name": "VDD_4",
   "type": "power_in",
   "description": "Digital supply (2.0-3.6 V). Decouple with a local 100 nF cap.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "20",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "20",
   "name": "PA4",
   "type": "bidirectional",
   "description": "GPIO PA4. Alternates: SPI1_NSS, USART2_CK, DAC_OUT1, ADC12_IN4.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "21",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "21",
   "name": "PA5",
   "type": "bidirectional",
   "description": "GPIO PA5. Alternates: SPI1_SCK, DAC_OUT2, ADC12_IN5.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "22",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "22",
   "name": "PA6",
   "type": "bidirectional",
   "description": "GPIO PA6. Alternates: SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1, TIM1_BKIN (remap).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "23",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -0.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "23",
   "name": "PA7",
   "type": "bidirectional",
   "description": "GPIO PA7. Alternates: SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2, TIM1_CH1N (remap).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "24",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -0.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "24",
   "name": "PC4",
   "type": "bidirectional",
   "description": "GPIO PC4. Alternate: ADC12_IN14.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "25",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    0.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "25",
   "name": "PC5",
   "type": "bidirectional",
   "description": "GPIO PC5. Alternate: ADC12_IN15.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "26",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    0.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "26",
   "name": "PB0",
   "type": "bidirectional",
   "description": "GPIO PB0. Alternates: ADC12_IN8, TIM3_CH3, TIM8_CH2N, TIM1_CH2N (remap).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "27",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "27",
   "name": "PB1",
   "type": "bidirectional",
   "description": "GPIO PB1. Alternates: ADC12_IN9, TIM3_CH4, TIM8_CH3N, TIM1_CH3N (remap).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "28",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "28",
   "name": "PB2/BOOT1",
   "type": "bidirectional",
   "description": "GPIO PB2 and BOOT1 boot-mode select input; sampled together with BOOT0 at reset to choose boot memory (main Flash / system memory / SRAM). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "29",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "29",
   "name": "PB10",
   "type": "bidirectional",
   "description": "GPIO PB10. Alternates: I2C2_SCL, USART3_TX, TIM2_CH3 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "30",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "30",
   "name": "PB11",
   "type": "bidirectional",
   "description": "GPIO PB11. Alternates: I2C2_SDA, USART3_RX, TIM2_CH4 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "31",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.25,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "31",
   "name": "VSS_1",
   "type": "power_in",
   "description": "Digital ground.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "32",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.75,
    5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "32",
   "name": "VDD_1",
   "type": "power_in",
   "description": "Digital supply (2.0-3.6 V). Decouple locally.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "33",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    3.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "33",
   "name": "PB12",
   "type": "bidirectional",
   "description": "GPIO PB12. Alternates: SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "34",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    3.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "34",
   "name": "PB13",
   "type": "bidirectional",
   "description": "GPIO PB13. Alternates: SPI2_SCK, I2S2_CK, USART3_CTS, TIM1_CH1N. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "35",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    2.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "35",
   "name": "PB14",
   "type": "bidirectional",
   "description": "GPIO PB14. Alternates: SPI2_MISO, TIM1_CH2N, USART3_RTS. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "36",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    2.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "36",
   "name": "PB15",
   "type": "bidirectional",
   "description": "GPIO PB15. Alternates: SPI2_MOSI, I2S2_SD, TIM1_CH3N. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "37",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    1.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "37",
   "name": "PC6",
   "type": "bidirectional",
   "description": "GPIO PC6. Alternates: I2S2_MCK, TIM8_CH1, SDIO_D6, TIM3_CH1 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "38",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    1.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "38",
   "name": "PC7",
   "type": "bidirectional",
   "description": "GPIO PC7. Alternates: I2S3_MCK, TIM8_CH2, SDIO_D7, TIM3_CH2 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "39",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    0.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "39",
   "name": "PC8",
   "type": "bidirectional",
   "description": "GPIO PC8. Alternates: TIM8_CH3, SDIO_D0, TIM3_CH3 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "40",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    0.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "40",
   "name": "PC9",
   "type": "bidirectional",
   "description": "GPIO PC9. Alternates: TIM8_CH4, SDIO_D1, TIM3_CH4 (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "41",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -0.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "41",
   "name": "PA8",
   "type": "bidirectional",
   "description": "GPIO PA8. Alternates: USART1_CK, TIM1_CH1, MCO clock output. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "42",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -0.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "42",
   "name": "PA9",
   "type": "bidirectional",
   "description": "GPIO PA9. Alternates: USART1_TX, TIM1_CH2. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "43",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -1.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "43",
   "name": "PA10",
   "type": "bidirectional",
   "description": "GPIO PA10. Alternates: USART1_RX, TIM1_CH3. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "44",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -1.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "44",
   "name": "PA11",
   "type": "bidirectional",
   "description": "GPIO PA11. Alternates: USART1_CTS, USBDM (USB D-), CAN_RX, TIM1_CH4. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "45",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -2.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "45",
   "name": "PA12",
   "type": "bidirectional",
   "description": "GPIO PA12. Alternates: USART1_RTS, USBDP (USB D+), CAN_TX, TIM1_ETR. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "46",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -2.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "46",
   "name": "PA13",
   "type": "bidirectional",
   "description": "After reset: JTMS/SWDIO (JTAG mode select / Serial Wire Data). Remappable to GPIO PA13. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "47",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -3.25
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "47",
   "name": "VSS_2",
   "type": "power_in",
   "description": "Digital ground.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "48",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    5.675,
    -3.75
   ],
   "rot": 0.0,
   "size": [
    1.55,
    0.3
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "48",
   "name": "VDD_2",
   "type": "power_in",
   "description": "Digital supply (2.0-3.6 V).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "49",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "49",
   "name": "PA14",
   "type": "bidirectional",
   "description": "After reset: JTCK/SWCLK (JTAG clock / Serial Wire Clock). Remappable to GPIO PA14. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "50",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "50",
   "name": "PA15",
   "type": "bidirectional",
   "description": "After reset: JTDI. Remap functions: TIM2_CH1_ETR, PA15 GPIO, SPI3_NSS, I2S3_WS, SPI1_NSS. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "51",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "51",
   "name": "PC10",
   "type": "bidirectional",
   "description": "GPIO PC10. Alternates: UART4_TX, SDIO_D2, USART3_TX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "52",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "52",
   "name": "PC11",
   "type": "bidirectional",
   "description": "GPIO PC11. Alternates: UART4_RX, SDIO_D3, USART3_RX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "53",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "53",
   "name": "PC12",
   "type": "bidirectional",
   "description": "GPIO PC12. Alternates: UART5_TX, SDIO_CK, USART3_CK (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "54",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "54",
   "name": "PD2",
   "type": "bidirectional",
   "description": "GPIO PD2. Alternates: TIM3_ETR, UART5_RX, SDIO_CMD. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "55",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    0.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "55",
   "name": "PB3",
   "type": "bidirectional",
   "description": "After reset: JTDO/TRACESWO. Remap: GPIO PB3, SPI3_SCK/I2S3_CK, TIM2_CH2, SPI1_SCK. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "56",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    0.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "56",
   "name": "PB4",
   "type": "bidirectional",
   "description": "After reset: NJTRST (JTAG reset, active-low). Remap: GPIO PB4, SPI3_MISO, TIM3_CH1, SPI1_MISO. 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "57",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -0.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "57",
   "name": "PB5",
   "type": "bidirectional",
   "description": "GPIO PB5. Alternates: I2C1_SMBA, SPI3_MOSI, I2S3_SD, TIM3_CH2 (remap), SPI1_MOSI (remap). Not 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "58",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -0.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "58",
   "name": "PB6",
   "type": "bidirectional",
   "description": "GPIO PB6. Alternates: I2C1_SCL, TIM4_CH1, USART1_TX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "59",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "59",
   "name": "PB7",
   "type": "bidirectional",
   "description": "GPIO PB7. Alternates: I2C1_SDA, FSMC_NADV (not usable in LQFP64), TIM4_CH2, USART1_RX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "60",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "60",
   "name": "BOOT0",
   "type": "input",
   "description": "Boot mode select input sampled at reset together with PB2/BOOT1 to choose boot from main Flash, system memory (bootloader) or embedded SRAM. Not 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "61",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "61",
   "name": "PB8",
   "type": "bidirectional",
   "description": "GPIO PB8. Alternates: TIM4_CH3, SDIO_D4, I2C1_SCL (remap), CAN_RX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "62",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "62",
   "name": "PB9",
   "type": "bidirectional",
   "description": "GPIO PB9. Alternates: TIM4_CH4, SDIO_D5, I2C1_SDA (remap), CAN_TX (remap). 5 V-tolerant.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "63",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.25,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "63",
   "name": "VSS_3",
   "type": "power_in",
   "description": "Digital ground.",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "64",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.75,
    -5.675
   ],
   "rot": 0.0,
   "size": [
    0.3,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "64",
   "name": "VDD_3",
   "type": "power_in",
   "description": "Digital supply (2.0-3.6 V).",
   "is_pin1": false,
   "source": {
    "geometry": "LQFP-64_10x10mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}