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STM32F100RET6B
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+100@@ -0,0 +1,100 @@+# STM32F100RET6B++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32F100RET6B from STMicroelectronics, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VBAT | power_in | Backup-domain supply input for the RTC and backup registers. |+| 2 | PC13-TAMPER-RTC | bidirectional | PC13 I/O is supplied through the power switch, which sinks at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not be used as a current source such as an LED driver. |+| 3 | PC14-OSC32_IN | bidirectional | PC14 I/O is supplied through the power switch, which sinks at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not be used as a current source; its alternate function is the 32 kHz oscillator input OSC32_IN. |+| 4 | PC15-OSC32_OUT | bidirectional | PC15 I/O is supplied through the power switch, which sinks at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not be used as a current source; its alternate function is the 32 kHz oscillator output OSC32_OUT. |+| 5 | OSC_IN | input | Input of the 4-to-24 MHz crystal oscillator; on LQFP64 this pin is OSC_IN after reset and PD0 can be remapped onto it by software. |+| 6 | OSC_OUT | output | Output of the 4-to-24 MHz crystal oscillator; on LQFP64 this pin is OSC_OUT after reset and PD1 can be remapped onto it by software. |+| 7 | NRST | bidirectional | Reset pin (I/O type in the datasheet); its electrical limits are given in the NRST pin characteristics section. |+| 8 | PC0 | bidirectional | General-purpose I/O PC0 with analog input ADC_IN10 of the 12-bit ADC. |+| 9 | PC1 | bidirectional | General-purpose I/O PC1 with analog input ADC_IN11 of the 12-bit ADC. |+| 10 | PC2 | bidirectional | General-purpose I/O PC2 with analog input ADC_IN12 of the 12-bit ADC. |+| 11 | PC3 | bidirectional | General-purpose I/O PC3 with analog input ADC_IN13 of the 12-bit ADC. |+| 12 | VSSA | power_in | Analog ground pin; all voltages in the datasheet are referenced to VSS. |+| 13 | VDDA | power_in | Analog supply pin; ADC conversion range is 0 to 3.6 V and the temperature sensor requires 2 V < VDDA < 3.6 V. |+| 14 | PA0-WKUP | bidirectional | PA0 I/O (not 5 V tolerant) with wake-up function WKUP, ADC_IN0 input, and alternate functions USART2_CTS, TIM2_CH1_ETR and TIM5_CH1. |+| 15 | PA1 | bidirectional | PA1 I/O (not 5 V tolerant) with alternate functions USART2_RTS, ADC_IN1, TIM5_CH2 and TIM2_CH2. |+| 16 | PA2 | bidirectional | PA2 I/O (not 5 V tolerant) with alternate functions USART2_TX, TIM5_CH3, ADC_IN2, TIM15_CH1 and TIM2_CH3. |+| 17 | PA3 | bidirectional | PA3 I/O (not 5 V tolerant) with alternate functions USART2_RX, TIM5_CH4, ADC_IN3, TIM2_CH4 and TIM15_CH2. |+| 18 | VSS_4 | power_in | Digital ground pin. |+| 19 | VDD_4 | power_in | Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 20 | PA4 | bidirectional | PA4 I/O (not 5 V tolerant) with alternate functions SPI1_NSS, USART2_CK, DAC_OUT1 and ADC_IN4. |+| 21 | PA5 | bidirectional | PA5 I/O (not 5 V tolerant) with alternate functions SPI1_SCK, DAC_OUT2 and ADC_IN5. |+| 22 | PA6 | bidirectional | PA6 I/O (not 5 V tolerant) with alternate functions SPI1_MISO, ADC_IN6 and TIM3_CH1; remap TIM1_BKIN and TIM16_CH1. |+| 23 | PA7 | bidirectional | PA7 I/O (not 5 V tolerant) with alternate functions SPI1_MOSI, ADC_IN7 and TIM3_CH2; remap TIM1_CH1N and TIM17_CH1. |+| 24 | PC4 | bidirectional | PC4 I/O (not 5 V tolerant) with alternate functions ADC_IN14 and TIM12_CH1. |+| 25 | PC5 | bidirectional | PC5 I/O (not 5 V tolerant) with alternate functions ADC_IN15 and TIM12_CH2. |+| 26 | PB0 | bidirectional | PB0 I/O (not 5 V tolerant) with alternate functions ADC_IN8 and TIM3_CH3; remap TIM1_CH2N and TIM13_CH1. |+| 27 | PB1 | bidirectional | PB1 I/O (not 5 V tolerant) with alternate functions ADC_IN9 and TIM3_CH4; remap TIM1_CH3N and TIM14_CH1. |+| 28 | PB2/BOOT1 | bidirectional | PB2 is a 5 V-tolerant (FT) I/O that also serves as the BOOT1 boot-mode pin. |+| 29 | PB10 | bidirectional | PB10 is a 5 V-tolerant (FT) I/O with alternate functions I2C2_SCL, USART3_TX, TIM2_CH3 and HDMI_CEC. |+| 30 | PB11 | bidirectional | PB11 is a 5 V-tolerant (FT) I/O with alternate functions I2C2_SDA, USART3_RX and TIM2_CH4. |+| 31 | VSS_1 | power_in | Digital ground pin. |+| 32 | VDD_1 | power_in | Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 33 | PB12 | bidirectional | PB12 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_NSS, I2C2_SMBA, USART3_CK, TIM1_BKIN and TIM12_CH1. |+| 34 | PB13 | bidirectional | PB13 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_SCK, USART3_CTS, TIM1_CH1N and TIM12_CH2. |+| 35 | PB14 | bidirectional | PB14 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_MISO, USART3_RTS, TIM1_CH2N and TIM15_CH1. |+| 36 | PB15 | bidirectional | PB15 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_MOSI, TIM1_CH3N, TIM15_CH1N and TIM15_CH2. |+| 37 | PC6 | bidirectional | PC6 is a 5 V-tolerant (FT) I/O with alternate function TIM3_CH1. |+| 38 | PC7 | bidirectional | PC7 is a 5 V-tolerant (FT) I/O with alternate function TIM3_CH2. |+| 39 | PC8 | bidirectional | PC8 is a 5 V-tolerant (FT) I/O with alternate functions TIM13_CH1 and TIM3_CH3. |+| 40 | PC9 | bidirectional | PC9 is a 5 V-tolerant (FT) I/O with alternate functions TIM14_CH1 and TIM3_CH4. |+| 41 | PA8 | bidirectional | PA8 is a 5 V-tolerant (FT) I/O with alternate functions USART1_CK, TIM1_CH1 and MCO. |+| 42 | PA9 | bidirectional | PA9 is a 5 V-tolerant (FT) I/O with alternate functions USART1_TX, TIM1_CH2 and TIM15_BKIN. |+| 43 | PA10 | bidirectional | PA10 is a 5 V-tolerant (FT) I/O with alternate functions USART1_RX, TIM1_CH3 and TIM17_BKIN. |+| 44 | PA11 | bidirectional | PA11 is a 5 V-tolerant (FT) I/O with alternate functions USART1_CTS and TIM1_CH4. |+| 45 | PA12 | bidirectional | PA12 is a 5 V-tolerant (FT) I/O with alternate functions USART1_RTS and TIM1_ETR. |+| 46 | PA13 | bidirectional | PA13 is a 5 V-tolerant (FT) I/O that defaults to the JTMS-SWDIO debug function. |+| 47 | VSS_2 | power_in | Digital ground pin. |+| 48 | VDD_2 | power_in | Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 49 | PA14 | bidirectional | PA14 is a 5 V-tolerant (FT) I/O that defaults to the JTCK-SWCLK debug function. |+| 50 | PA15 | bidirectional | PA15 is a 5 V-tolerant (FT) I/O with default function JTDI and alternate functions SPI3_NSS, TIM2_CH1_ETR and SPI1_NSS. |+| 51 | PC10 | bidirectional | PC10 is a 5 V-tolerant (FT) I/O with alternate functions UART4_TX and USART3_TX. |+| 52 | PC11 | bidirectional | PC11 is a 5 V-tolerant (FT) I/O with alternate functions UART4_RX and USART3_RX. |+| 53 | PC12 | bidirectional | PC12 is a 5 V-tolerant (FT) I/O with alternate functions UART5_TX and USART3_CK. |+| 54 | PD2 | bidirectional | PD2 is a 5 V-tolerant (FT) I/O with alternate functions TIM3_ETR and UART5_RX. |+| 55 | PB3 | bidirectional | PB3 is a 5 V-tolerant (FT) I/O with default function JTDO and alternate functions SPI3_SCK, TRACESWO, TIM2_CH2 and SPI1_SCK. |+| 56 | PB4 | bidirectional | PB4 is a 5 V-tolerant (FT) I/O with default function NJTRST and alternate functions SPI3_MISO, TIM3_CH1 and SPI1_MISO. |+| 57 | PB5 | bidirectional | PB5 is an I/O (not 5 V tolerant) with alternate functions I2C1_SMBA, SPI3_MOSI, TIM16_BKIN, TIM3_CH2 and SPI1_MOSI. |+| 58 | PB6 | bidirectional | PB6 is a 5 V-tolerant (FT) I/O with alternate functions I2C1_SCL, TIM4_CH1, TIM16_CH1N and USART1_TX. |+| 59 | PB7 | bidirectional | PB7 is a 5 V-tolerant (FT) I/O with alternate functions I2C1_SDA, TIM4_CH2, TIM17_CH1N and USART1_RX. |+| 60 | BOOT0 | input | Boot mode selection input (BOOT0 pin) that selects the device boot source together with BOOT1 on PB2. |+| 61 | PB8 | bidirectional | PB8 is a 5 V-tolerant (FT) I/O with alternate functions TIM4_CH3, TIM16_CH1, HDMI_CEC and I2C1_SCL. |+| 62 | PB9 | bidirectional | PB9 is a 5 V-tolerant (FT) I/O with alternate functions TIM4_CH4, TIM17_CH1 and I2C1_SDA. |+| 63 | VSS_3 | power_in | Digital ground pin. |+| 64 | VDD_3 | power_in | Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32F100RET6B`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32f100ret6b-etched.step` / `stm32f100ret6b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f100ret6b.step` / `stm32f100ret6b.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922067907719168) (107 pp, sha256 `37ac4e5d049f3b5d`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/stm32f100ret6b-datasheet.pdf)
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its alternate function is the 32 kHz oscillator input OSC32_IN."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "PC15 I/O is supplied through the power switch, which sinks at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not be used as a current source; its alternate function is the 32 kHz oscillator output OSC32_OUT."+ },+ {+ "number": "5",+ "name": "OSC_IN",+ "type": "input",+ "description": "Input of the 4-to-24 MHz crystal oscillator; on LQFP64 this pin is OSC_IN after reset and PD0 can be remapped onto it by software."+ },+ {+ "number": "6",+ "name": "OSC_OUT",+ "type": "output",+ "description": "Output of the 4-to-24 MHz crystal oscillator; on LQFP64 this pin is OSC_OUT after reset and PD1 can be remapped onto it by software."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset pin (I/O type in the datasheet); its electrical limits are given in the NRST pin characteristics section."+ },+ {+ "number": "8",+ "name": "PC0",+ "type": "bidirectional",+ "description": "General-purpose I/O PC0 with analog input ADC_IN10 of the 12-bit ADC."+ },+ {+ "number": "9",+ "name": "PC1",+ "type": "bidirectional",+ "description": "General-purpose I/O PC1 with analog input ADC_IN11 of the 12-bit ADC."+ },+ {+ "number": "10",+ "name": "PC2",+ "type": "bidirectional",+ "description": "General-purpose I/O PC2 with analog input ADC_IN12 of the 12-bit ADC."+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "General-purpose I/O PC3 with analog input ADC_IN13 of the 12-bit ADC."+ },+ {+ "number": "12",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin; all voltages in the datasheet are referenced to VSS."+ },+ {+ "number": "13",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin; ADC conversion range is 0 to 3.6 V and the temperature sensor requires 2 V < VDDA < 3.6 V."+ },+ {+ "number": "14",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "PA0 I/O (not 5 V tolerant) with wake-up function WKUP, ADC_IN0 input, and alternate functions USART2_CTS, TIM2_CH1_ETR and TIM5_CH1."+ },+ {+ "number": "15",+ "name": "PA1",+ "type": "bidirectional",+ "description": "PA1 I/O (not 5 V tolerant) with alternate functions USART2_RTS, ADC_IN1, TIM5_CH2 and TIM2_CH2."+ },+ {+ "number": "16",+ "name": "PA2",+ "type": "bidirectional",+ "description": "PA2 I/O (not 5 V tolerant) with alternate functions USART2_TX, TIM5_CH3, ADC_IN2, TIM15_CH1 and TIM2_CH3."+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "PA3 I/O (not 5 V tolerant) with alternate functions USART2_RX, TIM5_CH4, ADC_IN3, TIM2_CH4 and TIM15_CH2."+ },+ {+ "number": "18",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "19",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "PA4 I/O (not 5 V tolerant) with alternate functions SPI1_NSS, USART2_CK, DAC_OUT1 and ADC_IN4."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "PA5 I/O (not 5 V tolerant) with alternate functions SPI1_SCK, DAC_OUT2 and ADC_IN5."+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "PA6 I/O (not 5 V tolerant) with alternate functions SPI1_MISO, ADC_IN6 and TIM3_CH1; remap TIM1_BKIN and TIM16_CH1."+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "PA7 I/O (not 5 V tolerant) with alternate functions SPI1_MOSI, ADC_IN7 and TIM3_CH2; remap TIM1_CH1N and TIM17_CH1."+ },+ {+ "number": "24",+ "name": "PC4",+ "type": "bidirectional",+ "description": "PC4 I/O (not 5 V tolerant) with alternate functions ADC_IN14 and TIM12_CH1."+ },+ {+ "number": "25",+ "name": "PC5",+ "type": "bidirectional",+ "description": "PC5 I/O (not 5 V tolerant) with alternate functions ADC_IN15 and TIM12_CH2."+ },+ {+ "number": "26",+ "name": "PB0",+ "type": "bidirectional",+ "description": "PB0 I/O (not 5 V tolerant) with alternate functions ADC_IN8 and TIM3_CH3; remap TIM1_CH2N and TIM13_CH1."+ },+ {+ "number": "27",+ "name": "PB1",+ "type": "bidirectional",+ "description": "PB1 I/O (not 5 V tolerant) with alternate functions ADC_IN9 and TIM3_CH4; remap TIM1_CH3N and TIM14_CH1."+ },+ {+ "number": "28",+ "name": "PB2/BOOT1",+ "type": "bidirectional",+ "description": "PB2 is a 5 V-tolerant (FT) I/O that also serves as the BOOT1 boot-mode pin."+ },+ {+ "number": "29",+ "name": "PB10",+ "type": "bidirectional",+ "description": "PB10 is a 5 V-tolerant (FT) I/O with alternate functions I2C2_SCL, USART3_TX, TIM2_CH3 and HDMI_CEC."+ },+ {+ "number": "30",+ "name": "PB11",+ "type": "bidirectional",+ "description": "PB11 is a 5 V-tolerant (FT) I/O with alternate functions I2C2_SDA, USART3_RX and TIM2_CH4."+ },+ {+ "number": "31",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "32",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "33",+ "name": "PB12",+ "type": "bidirectional",+ "description": "PB12 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_NSS, I2C2_SMBA, USART3_CK, TIM1_BKIN and TIM12_CH1."+ },+ {+ "number": "34",+ "name": "PB13",+ "type": "bidirectional",+ "description": "PB13 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_SCK, USART3_CTS, TIM1_CH1N and TIM12_CH2."+ },+ {+ "number": "35",+ "name": "PB14",+ "type": "bidirectional",+ "description": "PB14 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_MISO, USART3_RTS, TIM1_CH2N and TIM15_CH1."+ },+ {+ "number": "36",+ "name": "PB15",+ "type": "bidirectional",+ "description": "PB15 is a 5 V-tolerant (FT) I/O with alternate functions SPI2_MOSI, TIM1_CH3N, TIM15_CH1N and TIM15_CH2."+ },+ {+ "number": "37",+ "name": "PC6",+ "type": "bidirectional",+ "description": "PC6 is a 5 V-tolerant (FT) I/O with alternate function TIM3_CH1."+ },+ {+ "number": "38",+ "name": "PC7",+ "type": "bidirectional",+ "description": "PC7 is a 5 V-tolerant (FT) I/O with alternate function TIM3_CH2."+ },+ {+ "number": "39",+ "name": "PC8",+ "type": "bidirectional",+ "description": "PC8 is a 5 V-tolerant (FT) I/O with alternate functions TIM13_CH1 and TIM3_CH3."+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "PC9 is a 5 V-tolerant (FT) I/O with alternate functions TIM14_CH1 and TIM3_CH4."+ },+ {+ "number": "41",+ "name": "PA8",+ "type": "bidirectional",+ "description": "PA8 is a 5 V-tolerant (FT) I/O with alternate functions USART1_CK, TIM1_CH1 and MCO."+ },+ {+ "number": "42",+ "name": "PA9",+ "type": "bidirectional",+ "description": "PA9 is a 5 V-tolerant (FT) I/O with alternate functions USART1_TX, TIM1_CH2 and TIM15_BKIN."+ },+ {+ "number": "43",+ "name": "PA10",+ "type": "bidirectional",+ "description": "PA10 is a 5 V-tolerant (FT) I/O with alternate functions USART1_RX, TIM1_CH3 and TIM17_BKIN."+ },+ {+ "number": "44",+ "name": "PA11",+ "type": "bidirectional",+ "description": "PA11 is a 5 V-tolerant (FT) I/O with alternate functions USART1_CTS and TIM1_CH4."+ },+ {+ "number": "45",+ "name": "PA12",+ "type": "bidirectional",+ "description": "PA12 is a 5 V-tolerant (FT) I/O with alternate functions USART1_RTS and TIM1_ETR."+ },+ {+ "number": "46",+ "name": "PA13",+ "type": "bidirectional",+ "description": "PA13 is a 5 V-tolerant (FT) I/O that defaults to the JTMS-SWDIO debug function."+ },+ {+ "number": "47",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "48",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "49",+ "name": "PA14",+ "type": "bidirectional",+ "description": "PA14 is a 5 V-tolerant (FT) I/O that defaults to the JTCK-SWCLK debug function."+ },+ {+ "number": "50",+ "name": "PA15",+ "type": "bidirectional",+ "description": "PA15 is a 5 V-tolerant (FT) I/O with default function JTDI and alternate functions SPI3_NSS, TIM2_CH1_ETR and SPI1_NSS."+ },+ {+ "number": "51",+ "name": "PC10",+ "type": "bidirectional",+ "description": "PC10 is a 5 V-tolerant (FT) I/O with alternate functions UART4_TX and USART3_TX."+ },+ {+ "number": "52",+ "name": "PC11",+ "type": "bidirectional",+ "description": "PC11 is a 5 V-tolerant (FT) I/O with alternate functions UART4_RX and USART3_RX."+ },+ {+ "number": "53",+ "name": "PC12",+ "type": "bidirectional",+ "description": "PC12 is a 5 V-tolerant (FT) I/O with alternate functions UART5_TX and USART3_CK."+ },+ {+ "number": "54",+ "name": "PD2",+ "type": "bidirectional",+ "description": "PD2 is a 5 V-tolerant (FT) I/O with alternate functions TIM3_ETR and UART5_RX."+ },+ {+ "number": "55",+ "name": "PB3",+ "type": "bidirectional",+ "description": "PB3 is a 5 V-tolerant (FT) I/O with default function JTDO and alternate functions SPI3_SCK, TRACESWO, TIM2_CH2 and SPI1_SCK."+ },+ {+ "number": "56",+ "name": "PB4",+ "type": "bidirectional",+ "description": "PB4 is a 5 V-tolerant (FT) I/O with default function NJTRST and alternate functions SPI3_MISO, TIM3_CH1 and SPI1_MISO."+ },+ {+ "number": "57",+ "name": "PB5",+ "type": "bidirectional",+ "description": "PB5 is an I/O (not 5 V tolerant) with alternate functions I2C1_SMBA, SPI3_MOSI, TIM16_BKIN, TIM3_CH2 and SPI1_MOSI."+ },+ {+ "number": "58",+ "name": "PB6",+ "type": "bidirectional",+ "description": "PB6 is a 5 V-tolerant (FT) I/O with alternate functions I2C1_SCL, TIM4_CH1, TIM16_CH1N and USART1_TX."+ },+ {+ "number": "59",+ "name": "PB7",+ "type": "bidirectional",+ "description": "PB7 is a 5 V-tolerant (FT) I/O with alternate functions I2C1_SDA, TIM4_CH2, TIM17_CH1N and USART1_RX."+ },+ {+ "number": "60",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection input (BOOT0 pin) that selects the device boot source together with BOOT1 on PB2."+ },+ {+ "number": "61",+ "name": "PB8",+ "type": "bidirectional",+ "description": "PB8 is a 5 V-tolerant (FT) I/O with alternate functions TIM4_CH3, TIM16_CH1, HDMI_CEC and I2C1_SCL."+ },+ {+ "number": "62",+ "name": "PB9",+ "type": "bidirectional",+ "description": "PB9 is a 5 V-tolerant (FT) I/O with alternate functions TIM4_CH4, TIM17_CH1 and I2C1_SDA."+ },+ {+ "number": "63",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "64",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply pin; the application supply and I/Os operate from 2.0 to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: In the extracted text the LQFP64 pin numbers for VBAT, PC13, PC14 and PC15 are merged with the LQFP1; BOOT0 is listed as input type ('I') in Table 4, so it is mapped to KiCad input; the Table 4 pin desc; NRST is listed as I/O in Table 4 with no electrical limits in the supplied pages; the description on"+ ],+ "pages_sent": 42,+ "cost_usd": 0.2367,+ "at": "2026-10-07T23:47:01"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922067907719168",+ "pages": 107,+ "sha256": "37ac4e5d049f3b5d",+ "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"+ },+ "models_3d": [+ {+ "file": "stm32f100ret6b.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f100ret6b-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "e9b40cd6a4fbe96c6eccbe8a88ac726dd1e7801f6201642e7db04868c1bd117a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}