component
STM32F412ZET6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+180@@ -0,0 +1,180 @@+# STM32F412ZET6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)++STM32F412ZET6 from STMicroelectronics, in a LQFP-144(20x20). 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 | PE2 | bidirectional | GPIO Port E pin 2, 5V tolerant I/O; alternate functions include TRACECLK, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, QUADSPI_BK1_IO2, FSMC_A23 |+| 2 | PE3 | bidirectional | GPIO Port E pin 3, 5V tolerant I/O; alternate functions include TRACED0, FSMC_A19 |+| 3 | PE4 | bidirectional | GPIO Port E pin 4, 5V tolerant I/O; alternate functions include TRACED1, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, DFSDM1_DATIN3, FSMC_A20 |+| 4 | PE5 | bidirectional | GPIO Port E pin 5, 5V tolerant I/O; alternate functions include TRACED2, TIM9_CH1, SPI4_MISO, SPI5_MISO, DFSDM1_CKIN3, FSMC_A21 |+| 5 | PE6 | bidirectional | GPIO Port E pin 6, 5V tolerant I/O; alternate functions include TRACED3, TIM9_CH2, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_A22 |+| 6 | VBAT | power_in | Backup domain supply voltage for RTC and backup registers, 1.7 V to 3.6 V |+| 7 | PC13 | bidirectional | GPIO Port C pin 13, 5V tolerant I/O with 3mA max source/sink via power switch; speed ≤2MHz with 30pF load; TAMP_1 function for RTC tamper detection |+| 8 | PC14-OSC32_IN | bidirectional | GPIO Port C pin 14 or 32 kHz oscillator input, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch |+| 9 | PC15-OSC32_OUT | bidirectional | GPIO Port C pin 15 or 32 kHz oscillator output, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch |+| 10 | PF0 | bidirectional | GPIO Port F pin 0, 5V tolerant I/O; alternate functions include I2C2_SDA, FSMC_A0 |+| 11 | PF1 | bidirectional | GPIO Port F pin 1, 5V tolerant I/O; alternate functions include I2C2_SCL, FSMC_A1 |+| 12 | PF2 | bidirectional | GPIO Port F pin 2, 5V tolerant I/O; alternate functions include I2C2_SMBA, FSMC_A2 |+| 13 | PF3 | bidirectional | GPIO Port F pin 3, 5V tolerant I/O; alternate functions include TIM5_CH1, FSMC_A3 |+| 14 | PF4 | bidirectional | GPIO Port F pin 4, 5V tolerant I/O; alternate functions include TIM5_CH2, FSMC_A4 |+| 15 | PF5 | bidirectional | GPIO Port F pin 5, 5V tolerant I/O; alternate functions include TIM5_CH3, FSMC_A5 |+| 16 | VSS | power_in | Ground connection (return path for VDD) |+| 17 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 18 | PF6 | bidirectional | GPIO Port F pin 6, 5V tolerant I/O; alternate functions include TRACED0, TIM10_CH1, QUADSPI_BK1_IO3 |+| 19 | PF7 | bidirectional | GPIO Port F pin 7, 5V tolerant I/O; alternate functions include TRACED1, TIM11_CH1, QUADSPI_BK1_IO2 |+| 20 | PF8 | bidirectional | GPIO Port F pin 8, 5V tolerant I/O; alternate functions include TIM13_CH1, QUADSPI_BK1_IO0 |+| 21 | PF9 | bidirectional | GPIO Port F pin 9, 5V tolerant I/O; alternate functions include TIM14_CH1, QUADSPI_BK1_IO1 |+| 22 | PF10 | bidirectional | GPIO Port F pin 10, 5V tolerant I/O; alternate functions include TIM1_ETR, TIM5_CH4 |+| 23 | PH0-OSC_IN | bidirectional | GPIO Port H pin 0 or main oscillator input, 5V tolerant except in oscillator mode |+| 24 | PH1-OSC_OUT | bidirectional | GPIO Port H pin 1 or main oscillator output, 5V tolerant except in oscillator mode |+| 25 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor, active low; used for system reset |+| 26 | PC0 | bidirectional | GPIO Port C pin 0, 5V tolerant I/O; ADC1_IN10 input, WKUP2 wakeup function |+| 27 | PC1 | bidirectional | GPIO Port C pin 1, 5V tolerant I/O; ADC1_IN11 input, WKUP3 wakeup function |+| 28 | PC2 | bidirectional | GPIO Port C pin 2, 5V tolerant I/O; alternate functions include SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE; ADC1_IN12 |+| 29 | PC3 | bidirectional | GPIO Port C pin 3, 5V tolerant I/O; alternate functions include SPI2_MOSI/I2S2_SD, FSMC_A0; ADC1_IN13 |+| 30 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 31 | VSSA/VREF- | power_in | ADC ground supply and negative reference voltage, 0 V |+| 32 | VREF+ | power_in | ADC positive reference voltage, 1.62 V to 3.6 V |+| 33 | VDDA | power_in | ADC analog supply voltage, 1.62 V to 3.6 V |+| 34 | PA0 | bidirectional | GPIO Port A pin 0, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS; ADC1_IN0, WKUP1 |+| 35 | PA1 | bidirectional | GPIO Port A pin 1, 5V tolerant I/O; alternate functions include TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3; ADC1_IN1 |+| 36 | PA2 | bidirectional | GPIO Port A pin 2, 5V tolerant I/O; alternate functions include TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4; ADC1_IN2 |+| 37 | PA3 | bidirectional | GPIO Port A pin 3, 5V tolerant I/O; alternate functions include TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5/FSMC_DA5; ADC1_IN3 |+| 38 | VSS | power_in | Ground connection (return path for VDD) |+| 39 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 40 | PA4 | bidirectional | GPIO Port A pin 4, 5V tolerant I/O; alternate functions include SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6; ADC1_IN4 |+| 41 | PA5 | bidirectional | GPIO Port A pin 5, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7; ADC1_IN5 |+| 42 | PA6 | bidirectional | GPIO Port A pin 6, 5V tolerant I/O; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD; ADC1_IN6 |+| 43 | PA7 | bidirectional | GPIO Port A pin 7, 5V tolerant I/O; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1; ADC1_IN7 |+| 44 | PC4 | bidirectional | GPIO Port C pin 4, 5V tolerant I/O; alternate functions include I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4; ADC1_IN14 |+| 45 | PC5 | bidirectional | GPIO Port C pin 5, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE; ADC1_IN15 |+| 46 | PB0 | bidirectional | GPIO Port B pin 0, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK; ADC1_IN8 |+| 47 | PB1 | bidirectional | GPIO Port B pin 1, 5V tolerant I/O; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK; ADC1_IN9 |+| 48 | PB2 | bidirectional | GPIO Port B pin 2, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, QUADSPI_CLK; BOOT1 function |+| 49 | PF11 | bidirectional | GPIO Port F pin 11, 5V tolerant I/O; alternate function TIM8_ETR |+| 50 | PF12 | bidirectional | GPIO Port F pin 12, 5V tolerant I/O; alternate functions include TIM8_BKIN, FSMC_A6 |+| 51 | VSS | power_in | Ground connection (return path for VDD) |+| 52 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 53 | PF13 | bidirectional | GPIO Port F pin 13, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, FSMC_A7 |+| 54 | PF14 | bidirectional | GPIO Port F pin 14, 5V tolerant I/O; alternate functions include I2CFMP1_SCL, FSMC_A8 |+| 55 | PF15 | bidirectional | GPIO Port F pin 15, 5V tolerant I/O; alternate functions include I2CFMP1_SDA, FSMC_A9 |+| 56 | PG0 | bidirectional | GPIO Port G pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_A10 |+| 57 | PG1 | bidirectional | GPIO Port G pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_A11 |+| 58 | PE7 | bidirectional | GPIO Port E pin 7, 5V tolerant I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, QUADSPI_BK2_IO0, FSMC_D4/FSMC_DA4 |+| 59 | PE8 | bidirectional | GPIO Port E pin 8, 5V tolerant I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, QUADSPI_BK2_IO1, FSMC_D5/FSMC_DA5 |+| 60 | PE9 | bidirectional | GPIO Port E pin 9, 5V tolerant I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, QUADSPI_BK2_IO2, FSMC_D6/FSMC_DA6 |+| 61 | VSS | power_in | Ground connection (return path for VDD) |+| 62 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 63 | PE10 | bidirectional | GPIO Port E pin 10, 5V tolerant I/O; alternate functions include TIM1_CH2N, QUADSPI_BK2_IO3, FSMC_D7/FSMC_DA7 |+| 64 | PE11 | bidirectional | GPIO Port E pin 11, 5V tolerant I/O; alternate functions include TIM1_CH2, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, FSMC_D8/FSMC_DA8 |+| 65 | PE12 | bidirectional | GPIO Port E pin 12, 5V tolerant I/O; alternate functions include TIM1_CH3N, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, FSMC_D9/FSMC_DA9 |+| 66 | PE13 | bidirectional | GPIO Port E pin 13, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI4_MISO, SPI5_MISO, FSMC_D10/FSMC_DA10 |+| 67 | PE14 | bidirectional | GPIO Port E pin 14, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_D11/FSMC_DA11 |+| 68 | PE15 | bidirectional | GPIO Port E pin 15, 5V tolerant I/O; alternate functions include TIM1_BKIN, FSMC_D12/FSMC_DA12 |+| 69 | PB10 | bidirectional | GPIO Port B pin 10, 5V tolerant I/O; alternate functions include TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7 |+| 70 | PB11 | bidirectional | GPIO Port B pin 11, 5V tolerant I/O; alternate functions include TIM2_CH4, I2C2_SDA, I2S2_CKIN, USART3_RX |+| 71 | VCAP_1 | power_in | Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground |+| 72 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 73 | PB12 | bidirectional | GPIO Port B pin 12, 5V tolerant I/O; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13/FSMC_DA13 |+| 74 | PB13 | bidirectional | GPIO Port B pin 13, 5V tolerant I/O; alternate functions include TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1 |+| 75 | PB14 | bidirectional | GPIO Port B pin 14, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0, SDIO_D6 |+| 76 | PB15 | bidirectional | GPIO Port B pin 15, 5V tolerant I/O; alternate functions include RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK |+| 77 | PD8 | bidirectional | GPIO Port D pin 8, 5V tolerant I/O; alternate functions include USART3_TX, FSMC_D13/FSMC_DA13 |+| 78 | PD9 | bidirectional | GPIO Port D pin 9, 5V tolerant I/O; alternate functions include USART3_RX, FSMC_D14/FSMC_DA14 |+| 79 | PD10 | bidirectional | GPIO Port D pin 10, 5V tolerant I/O; alternate functions include USART3_CK, FSMC_D15/FSMC_DA15 |+| 80 | PD11 | bidirectional | GPIO Port D pin 11, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, FSMC_A16 |+| 81 | PD12 | bidirectional | GPIO Port D pin 12, 5V tolerant I/O; alternate functions include TIM4_CH1, I2CFMP1_SCL, USART3_RTS, QUADSPI_BK1_IO1, FSMC_A17 |+| 82 | PD13 | bidirectional | GPIO Port D pin 13, 5V tolerant I/O; alternate functions include TIM4_CH2, I2CFMP1_SDA, QUADSPI_BK1_IO3, FSMC_A18 |+| 83 | VSS | power_in | Ground connection (return path for VDD) |+| 84 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 85 | PD14 | bidirectional | GPIO Port D pin 14, 5V tolerant I/O; alternate functions include TIM4_CH3, I2CFMP1_SCL, FSMC_D0/FSMC_DA0 |+| 86 | PD15 | bidirectional | GPIO Port D pin 15, 5V tolerant I/O; alternate functions include TIM4_CH4, I2CFMP1_SDA, FSMC_D1/FSMC_DA1 |+| 87 | PG2 | bidirectional | GPIO Port G pin 2, 5V tolerant I/O; alternate function FSMC_A12 |+| 88 | PG3 | bidirectional | GPIO Port G pin 3, 5V tolerant I/O; alternate function FSMC_A13 |+| 89 | PG4 | bidirectional | GPIO Port G pin 4, 5V tolerant I/O; alternate function FSMC_A14 |+| 90 | PG5 | bidirectional | GPIO Port G pin 5, 5V tolerant I/O; alternate function FSMC_A15 |+| 91 | PG6 | bidirectional | GPIO Port G pin 6, 5V tolerant I/O; alternate function QUADSPI_BK1_NCS |+| 92 | PG7 | bidirectional | GPIO Port G pin 7, 5V tolerant I/O; alternate function USART6_CK |+| 93 | PG8 | bidirectional | GPIO Port G pin 8, 5V tolerant I/O; alternate function USART6_RTS |+| 94 | VSS | power_in | Ground connection (return path for VDD) |+| 95 | VDDUSB | power_in | USB supply voltage, 4.3 V to 5.5 V; isolated from main VDD |+| 96 | PC6 | bidirectional | GPIO Port C pin 6, 5V tolerant I/O; alternate functions include TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1/FSMC_DA1, SDIO_D6 |+| 97 | PC7 | bidirectional | GPIO Port C pin 7, 5V tolerant I/O; alternate functions include TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7 |+| 98 | PC8 | bidirectional | GPIO Port C pin 8, 5V tolerant I/O; alternate functions include TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0 |+| 99 | PC9 | bidirectional | GPIO Port C pin 9, 5V tolerant I/O; alternate functions include MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1 |+| 100 | PA8 | bidirectional | GPIO Port A pin 8, 5V tolerant I/O; alternate functions include MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1 |+| 101 | PA9 | bidirectional | GPIO Port A pin 9, 5V tolerant I/O; alternate functions include TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2 |+| 102 | PA10 | bidirectional | GPIO Port A pin 10, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID |+| 103 | PA11 | bidirectional | GPIO Port A pin 11, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM |+| 104 | PA12 | bidirectional | GPIO Port A pin 12, 5V tolerant I/O; alternate functions include TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP |+| 105 | PA13 | bidirectional | GPIO Port A pin 13, 5V tolerant I/O; alternate function JTMS-SWDIO for JTAG/SWD debug interface |+| 106 | VCAP_2 | power_in | Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground |+| 107 | VSS | power_in | Ground connection (return path for VDD) |+| 108 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 109 | PA14 | bidirectional | GPIO Port A pin 14, 5V tolerant I/O; alternate function JTCK-SWCLK for JTAG/SWD debug interface |+| 110 | PA15 | bidirectional | GPIO Port A pin 15, 5V tolerant I/O; alternate functions include JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX |+| 111 | PC10 | bidirectional | GPIO Port C pin 10, 5V tolerant I/O; alternate functions include SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2 |+| 112 | PC11 | bidirectional | GPIO Port C pin 11, 5V tolerant I/O; alternate functions include I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2/FSMC_DA2, SDIO_D3 |+| 113 | PC12 | bidirectional | GPIO Port C pin 12, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3/FSMC_DA3, SDIO_CK |+| 114 | PD0 | bidirectional | GPIO Port D pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_D2/FSMC_DA2 |+| 115 | PD1 | bidirectional | GPIO Port D pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_D3/FSMC_DA3 |+| 116 | PD2 | bidirectional | GPIO Port D pin 2, 5V tolerant I/O; alternate functions include TIM3_ETR, FSMC_NWE, SDIO_CMD |+| 117 | PD3 | bidirectional | GPIO Port D pin 3, 5V tolerant I/O; alternate functions include TRACED1, SPI2_SCK/I2S2_CK, DFSDM1_DATIN0, USART2_CTS, QUADSPI_CLK, FSMC_CLK |+| 118 | PD4 | bidirectional | GPIO Port D pin 4, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, USART2_RTS, FSMC_NOE |+| 119 | PD5 | bidirectional | GPIO Port D pin 5, 5V tolerant I/O; alternate functions include USART2_TX, FSMC_NWE |+| 120 | VSS | power_in | Ground connection (return path for VDD) |+| 121 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 122 | PD6 | bidirectional | GPIO Port D pin 6, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, DFSDM1_DATIN1, USART2_RX, FSMC_NWAIT |+| 123 | PD7 | bidirectional | GPIO Port D pin 7, 5V tolerant I/O; alternate functions include DFSDM1_CKIN1, USART2_CK, FSMC_NE1 |+| 124 | PG9 | bidirectional | GPIO Port G pin 9, 5V tolerant I/O; alternate functions include USART6_RX, QUADSPI_BK2_IO2, FSMC_NE2 |+| 125 | PG10 | bidirectional | GPIO Port G pin 10, 5V tolerant I/O; alternate function FSMC_NE3 |+| 126 | PG11 | bidirectional | GPIO Port G pin 11, 5V tolerant I/O; alternate function CAN2_RX |+| 127 | PG12 | bidirectional | GPIO Port G pin 12, 5V tolerant I/O; alternate functions include USART6_RTS, CAN2_TX, FSMC_NE4 |+| 128 | PG13 | bidirectional | GPIO Port G pin 13, 5V tolerant I/O; alternate functions include TRACED2, USART6_CTS, FSMC_A24 |+| 129 | PG14 | bidirectional | GPIO Port G pin 14, 5V tolerant I/O; alternate functions include TRACED3, USART6_TX, QUADSPI_BK2_IO3, FSMC_A25 |+| 130 | VSS | power_in | Ground connection (return path for VDD) |+| 131 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |+| 132 | PG15 | bidirectional | GPIO Port G pin 15, 5V tolerant I/O; alternate function USART6_CTS |+| 133 | PB3 | bidirectional | GPIO Port B pin 3, 5V tolerant I/O; alternate functions include JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA |+| 134 | PB4 | bidirectional | GPIO Port B pin 4, 5V tolerant I/O; alternate functions include JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0 |+| 135 | PB5 | bidirectional | GPIO Port B pin 5, 5V tolerant I/O; alternate functions include TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3 |+| 136 | PB6 | bidirectional | GPIO Port B pin 6, 5V tolerant I/O; alternate functions include TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0 |+| 137 | PB7 | bidirectional | GPIO Port B pin 7, 5V tolerant I/O; alternate functions include TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL |+| 138 | BOOT0 | input | Dedicated boot pin, 5V tolerant input; selects boot source mode; internal pull-down; VPP for JTAG programming |+| 139 | PB8 | bidirectional | GPIO Port B pin 8, 5V tolerant I/O; alternate functions include TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4 |+| 140 | PB9 | bidirectional | GPIO Port B pin 9, 5V tolerant I/O; alternate functions include TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5 |+| 141 | PE0 | bidirectional | GPIO Port E pin 0, 5V tolerant I/O; alternate functions include TIM4_ETR, FSMC_NBL0 |+| 142 | PE1 | bidirectional | GPIO Port E pin 1, 5V tolerant I/O; alternate function FSMC_NBL1 |+| 143 | PDR_ON | input | Power down reset enable input, 5V tolerant; active high to enable internal power down reset |+| 144 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-144(20x20) |+| Category | Embedded Processors & Controllers |+| Pins | 144 |++## CAD (KiCad official)++- Symbol: `STM32F412ZET6`+- Footprint: `Package_QFP:LQFP-144_20x20mm_P0.5mm`+- 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)+- 3D model files: `stm32f412zet6-etched.step` / `stm32f412zet6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f412zet6.step` / `stm32f412zet6.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/8588922996173627392) (201 pp, sha256 `d640babe702a369d`, retrieved 2026-10-03, tier: lcsc)+- **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/stm32f412zet6-datasheet.pdf)
page.jsonadded+976@@ -0,0 +1,976 @@+{+ "slug": "stm32f412zet6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f412zet6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f412zet6.kicad_sym",+ "stm32f412zet6.kicad_mod",+ "stm32f412zet6.glb",+ "stm32f412zet6.step",+ "stm32f412zet6.lbr",+ "docs/hero.png",+ "docs/stm32f412zet6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f412zet6-hero.glb",+ "stm32f412zet6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F412ZET6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-144(20x20)",+ "pin_count": 144,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922996173627392",+ "parts": {+ "symbol": "stm32f412zet6.kicad_sym",+ "footprint": "stm32f412zet6.kicad_mod",+ "model_3d": "stm32f412zet6-hero.glb",+ "model_3d_plain": "stm32f412zet6.glb",+ "model_3d_step": "stm32f412zet6-etched.step",+ "model_3d_step_plain": "stm32f412zet6.step",+ "lbr": "stm32f412zet6.lbr"+ },+ "distributor_links": {+ "lcsc": 1339801,+ "digikey": "497-18548-ND",+ "mouser": "511-STM32F412ZET6"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T06:09:29Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18548-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F412ZET6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "GPIO Port E pin 2, 5V tolerant I/O; alternate functions include TRACECLK, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, QUADSPI_BK1_IO2, FSMC_A23"+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "GPIO Port E pin 3, 5V tolerant I/O; alternate functions include TRACED0, FSMC_A19"+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "GPIO Port E pin 4, 5V tolerant I/O; alternate functions include TRACED1, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, DFSDM1_DATIN3, FSMC_A20"+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "GPIO Port E pin 5, 5V tolerant I/O; alternate functions include TRACED2, TIM9_CH1, SPI4_MISO, SPI5_MISO, DFSDM1_CKIN3, FSMC_A21"+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "GPIO Port E pin 6, 5V tolerant I/O; alternate functions include TRACED3, TIM9_CH2, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_A22"+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup domain supply voltage for RTC and backup registers, 1.7 V to 3.6 V"+ },+ {+ "number": "7",+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO Port C pin 13, 5V tolerant I/O with 3mA max source/sink via power switch; speed ≤2MHz with 30pF load; TAMP_1 function for RTC tamper detection"+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO Port C pin 14 or 32 kHz oscillator input, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch"+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO Port C pin 15 or 32 kHz oscillator output, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch"+ },+ {+ "number": "10",+ "name": "PF0",+ "type": "bidirectional",+ "description": "GPIO Port F pin 0, 5V tolerant I/O; alternate functions include I2C2_SDA, FSMC_A0"+ },+ {+ "number": "11",+ "name": "PF1",+ "type": "bidirectional",+ "description": "GPIO Port F pin 1, 5V tolerant I/O; alternate functions include I2C2_SCL, FSMC_A1"+ },+ {+ "number": "12",+ "name": "PF2",+ "type": "bidirectional",+ "description": "GPIO Port F pin 2, 5V tolerant I/O; alternate functions include I2C2_SMBA, FSMC_A2"+ },+ {+ "number": "13",+ "name": "PF3",+ "type": "bidirectional",+ "description": "GPIO Port F pin 3, 5V tolerant I/O; alternate functions include TIM5_CH1, FSMC_A3"+ },+ {+ "number": "14",+ "name": "PF4",+ "type": "bidirectional",+ "description": "GPIO Port F pin 4, 5V tolerant I/O; alternate functions include TIM5_CH2, FSMC_A4"+ },+ {+ "number": "15",+ "name": "PF5",+ "type": "bidirectional",+ "description": "GPIO Port F pin 5, 5V tolerant I/O; alternate functions include TIM5_CH3, FSMC_A5"+ },+ {+ "number": "16",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "17",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "18",+ "name": "PF6",+ "type": "bidirectional",+ "description": "GPIO Port F pin 6, 5V tolerant I/O; alternate functions include TRACED0, TIM10_CH1, QUADSPI_BK1_IO3"+ },+ {+ "number": "19",+ "name": "PF7",+ "type": "bidirectional",+ "description": "GPIO Port F pin 7, 5V tolerant I/O; alternate functions include TRACED1, TIM11_CH1, QUADSPI_BK1_IO2"+ },+ {+ "number": "20",+ "name": "PF8",+ "type": "bidirectional",+ "description": "GPIO Port F pin 8, 5V tolerant I/O; alternate functions include TIM13_CH1, QUADSPI_BK1_IO0"+ },+ {+ "number": "21",+ "name": "PF9",+ "type": "bidirectional",+ "description": "GPIO Port F pin 9, 5V tolerant I/O; alternate functions include TIM14_CH1, QUADSPI_BK1_IO1"+ },+ {+ "number": "22",+ "name": "PF10",+ "type": "bidirectional",+ "description": "GPIO Port F pin 10, 5V tolerant I/O; alternate functions include TIM1_ETR, TIM5_CH4"+ },+ {+ "number": "23",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "GPIO Port H pin 0 or main oscillator input, 5V tolerant except in oscillator mode"+ },+ {+ "number": "24",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "GPIO Port H pin 1 or main oscillator output, 5V tolerant except in oscillator mode"+ },+ {+ "number": "25",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor, active low; used for system reset"+ },+ {+ "number": "26",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO Port C pin 0, 5V tolerant I/O; ADC1_IN10 input, WKUP2 wakeup function"+ },+ {+ "number": "27",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO Port C pin 1, 5V tolerant I/O; ADC1_IN11 input, WKUP3 wakeup function"+ },+ {+ "number": "28",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO Port C pin 2, 5V tolerant I/O; alternate functions include SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE; ADC1_IN12"+ },+ {+ "number": "29",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO Port C pin 3, 5V tolerant I/O; alternate functions include SPI2_MOSI/I2S2_SD, FSMC_A0; ADC1_IN13"+ },+ {+ "number": "30",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "31",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "ADC ground supply and negative reference voltage, 0 V"+ },+ {+ "number": "32",+ "name": "VREF+",+ "type": "power_in",+ "description": "ADC positive reference voltage, 1.62 V to 3.6 V"+ },+ {+ "number": "33",+ "name": "VDDA",+ "type": "power_in",+ "description": "ADC analog supply voltage, 1.62 V to 3.6 V"+ },+ {+ "number": "34",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO Port A pin 0, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS; ADC1_IN0, WKUP1"+ },+ {+ "number": "35",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO Port A pin 1, 5V tolerant I/O; alternate functions include TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3; ADC1_IN1"+ },+ {+ "number": "36",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO Port A pin 2, 5V tolerant I/O; alternate functions include TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4; ADC1_IN2"+ },+ {+ "number": "37",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO Port A pin 3, 5V tolerant I/O; alternate functions include TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5/FSMC_DA5; ADC1_IN3"+ },+ {+ "number": "38",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "39",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "40",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO Port A pin 4, 5V tolerant I/O; alternate functions include SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6; ADC1_IN4"+ },+ {+ "number": "41",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO Port A pin 5, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7; ADC1_IN5"+ },+ {+ "number": "42",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO Port A pin 6, 5V tolerant I/O; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD; ADC1_IN6"+ },+ {+ "number": "43",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO Port A pin 7, 5V tolerant I/O; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1; ADC1_IN7"+ },+ {+ "number": "44",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO Port C pin 4, 5V tolerant I/O; alternate functions include I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4; ADC1_IN14"+ },+ {+ "number": "45",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO Port C pin 5, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE; ADC1_IN15"+ },+ {+ "number": "46",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO Port B pin 0, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK; ADC1_IN8"+ },+ {+ "number": "47",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO Port B pin 1, 5V tolerant I/O; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK; ADC1_IN9"+ },+ {+ "number": "48",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO Port B pin 2, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, QUADSPI_CLK; BOOT1 function"+ },+ {+ "number": "49",+ "name": "PF11",+ "type": "bidirectional",+ "description": "GPIO Port F pin 11, 5V tolerant I/O; alternate function TIM8_ETR"+ },+ {+ "number": "50",+ "name": "PF12",+ "type": "bidirectional",+ "description": "GPIO Port F pin 12, 5V tolerant I/O; alternate functions include TIM8_BKIN, FSMC_A6"+ },+ {+ "number": "51",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "52",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "53",+ "name": "PF13",+ "type": "bidirectional",+ "description": "GPIO Port F pin 13, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, FSMC_A7"+ },+ {+ "number": "54",+ "name": "PF14",+ "type": "bidirectional",+ "description": "GPIO Port F pin 14, 5V tolerant I/O; alternate functions include I2CFMP1_SCL, FSMC_A8"+ },+ {+ "number": "55",+ "name": "PF15",+ "type": "bidirectional",+ "description": "GPIO Port F pin 15, 5V tolerant I/O; alternate functions include I2CFMP1_SDA, FSMC_A9"+ },+ {+ "number": "56",+ "name": "PG0",+ "type": "bidirectional",+ "description": "GPIO Port G pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_A10"+ },+ {+ "number": "57",+ "name": "PG1",+ "type": "bidirectional",+ "description": "GPIO Port G pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_A11"+ },+ {+ "number": "58",+ "name": "PE7",+ "type": "bidirectional",+ "description": "GPIO Port E pin 7, 5V tolerant I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, QUADSPI_BK2_IO0, FSMC_D4/FSMC_DA4"+ },+ {+ "number": "59",+ "name": "PE8",+ "type": "bidirectional",+ "description": "GPIO Port E pin 8, 5V tolerant I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, QUADSPI_BK2_IO1, FSMC_D5/FSMC_DA5"+ },+ {+ "number": "60",+ "name": "PE9",+ "type": "bidirectional",+ "description": "GPIO Port E pin 9, 5V tolerant I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, QUADSPI_BK2_IO2, FSMC_D6/FSMC_DA6"+ },+ {+ "number": "61",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "62",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "63",+ "name": "PE10",+ "type": "bidirectional",+ "description": "GPIO Port E pin 10, 5V tolerant I/O; alternate functions include TIM1_CH2N, QUADSPI_BK2_IO3, FSMC_D7/FSMC_DA7"+ },+ {+ "number": "64",+ "name": "PE11",+ "type": "bidirectional",+ "description": "GPIO Port E pin 11, 5V tolerant I/O; alternate functions include TIM1_CH2, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, FSMC_D8/FSMC_DA8"+ },+ {+ "number": "65",+ "name": "PE12",+ "type": "bidirectional",+ "description": "GPIO Port E pin 12, 5V tolerant I/O; alternate functions include TIM1_CH3N, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, FSMC_D9/FSMC_DA9"+ },+ {+ "number": "66",+ "name": "PE13",+ "type": "bidirectional",+ "description": "GPIO Port E pin 13, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI4_MISO, SPI5_MISO, FSMC_D10/FSMC_DA10"+ },+ {+ "number": "67",+ "name": "PE14",+ "type": "bidirectional",+ "description": "GPIO Port E pin 14, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_D11/FSMC_DA11"+ },+ {+ "number": "68",+ "name": "PE15",+ "type": "bidirectional",+ "description": "GPIO Port E pin 15, 5V tolerant I/O; alternate functions include TIM1_BKIN, FSMC_D12/FSMC_DA12"+ },+ {+ "number": "69",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO Port B pin 10, 5V tolerant I/O; alternate functions include TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7"+ },+ {+ "number": "70",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO Port B pin 11, 5V tolerant I/O; alternate functions include TIM2_CH4, I2C2_SDA, I2S2_CKIN, USART3_RX"+ },+ {+ "number": "71",+ "name": "VCAP_1",+ "type": "power_in",+ "description": "Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground"+ },+ {+ "number": "72",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "73",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO Port B pin 12, 5V tolerant I/O; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13/FSMC_DA13"+ },+ {+ "number": "74",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO Port B pin 13, 5V tolerant I/O; alternate functions include TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1"+ },+ {+ "number": "75",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO Port B pin 14, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0, SDIO_D6"+ },+ {+ "number": "76",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO Port B pin 15, 5V tolerant I/O; alternate functions include RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK"+ },+ {+ "number": "77",+ "name": "PD8",+ "type": "bidirectional",+ "description": "GPIO Port D pin 8, 5V tolerant I/O; alternate functions include USART3_TX, FSMC_D13/FSMC_DA13"+ },+ {+ "number": "78",+ "name": "PD9",+ "type": "bidirectional",+ "description": "GPIO Port D pin 9, 5V tolerant I/O; alternate functions include USART3_RX, FSMC_D14/FSMC_DA14"+ },+ {+ "number": "79",+ "name": "PD10",+ "type": "bidirectional",+ "description": "GPIO Port D pin 10, 5V tolerant I/O; alternate functions include USART3_CK, FSMC_D15/FSMC_DA15"+ },+ {+ "number": "80",+ "name": "PD11",+ "type": "bidirectional",+ "description": "GPIO Port D pin 11, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, FSMC_A16"+ },+ {+ "number": "81",+ "name": "PD12",+ "type": "bidirectional",+ "description": "GPIO Port D pin 12, 5V tolerant I/O; alternate functions include TIM4_CH1, I2CFMP1_SCL, USART3_RTS, QUADSPI_BK1_IO1, FSMC_A17"+ },+ {+ "number": "82",+ "name": "PD13",+ "type": "bidirectional",+ "description": "GPIO Port D pin 13, 5V tolerant I/O; alternate functions include TIM4_CH2, I2CFMP1_SDA, QUADSPI_BK1_IO3, FSMC_A18"+ },+ {+ "number": "83",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "84",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "85",+ "name": "PD14",+ "type": "bidirectional",+ "description": "GPIO Port D pin 14, 5V tolerant I/O; alternate functions include TIM4_CH3, I2CFMP1_SCL, FSMC_D0/FSMC_DA0"+ },+ {+ "number": "86",+ "name": "PD15",+ "type": "bidirectional",+ "description": "GPIO Port D pin 15, 5V tolerant I/O; alternate functions include TIM4_CH4, I2CFMP1_SDA, FSMC_D1/FSMC_DA1"+ },+ {+ "number": "87",+ "name": "PG2",+ "type": "bidirectional",+ "description": "GPIO Port G pin 2, 5V tolerant I/O; alternate function FSMC_A12"+ },+ {+ "number": "88",+ "name": "PG3",+ "type": "bidirectional",+ "description": "GPIO Port G pin 3, 5V tolerant I/O; alternate function FSMC_A13"+ },+ {+ "number": "89",+ "name": "PG4",+ "type": "bidirectional",+ "description": "GPIO Port G pin 4, 5V tolerant I/O; alternate function FSMC_A14"+ },+ {+ "number": "90",+ "name": "PG5",+ "type": "bidirectional",+ "description": "GPIO Port G pin 5, 5V tolerant I/O; alternate function FSMC_A15"+ },+ {+ "number": "91",+ "name": "PG6",+ "type": "bidirectional",+ "description": "GPIO Port G pin 6, 5V tolerant I/O; alternate function QUADSPI_BK1_NCS"+ },+ {+ "number": "92",+ "name": "PG7",+ "type": "bidirectional",+ "description": "GPIO Port G pin 7, 5V tolerant I/O; alternate function USART6_CK"+ },+ {+ "number": "93",+ "name": "PG8",+ "type": "bidirectional",+ "description": "GPIO Port G pin 8, 5V tolerant I/O; alternate function USART6_RTS"+ },+ {+ "number": "94",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "95",+ "name": "VDDUSB",+ "type": "power_in",+ "description": "USB supply voltage, 4.3 V to 5.5 V; isolated from main VDD"+ },+ {+ "number": "96",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO Port C pin 6, 5V tolerant I/O; alternate functions include TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1/FSMC_DA1, SDIO_D6"+ },+ {+ "number": "97",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO Port C pin 7, 5V tolerant I/O; alternate functions include TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7"+ },+ {+ "number": "98",+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO Port C pin 8, 5V tolerant I/O; alternate functions include TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0"+ },+ {+ "number": "99",+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO Port C pin 9, 5V tolerant I/O; alternate functions include MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1"+ },+ {+ "number": "100",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO Port A pin 8, 5V tolerant I/O; alternate functions include MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1"+ },+ {+ "number": "101",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO Port A pin 9, 5V tolerant I/O; alternate functions include TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2"+ },+ {+ "number": "102",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO Port A pin 10, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID"+ },+ {+ "number": "103",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO Port A pin 11, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM"+ },+ {+ "number": "104",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO Port A pin 12, 5V tolerant I/O; alternate functions include TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP"+ },+ {+ "number": "105",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO Port A pin 13, 5V tolerant I/O; alternate function JTMS-SWDIO for JTAG/SWD debug interface"+ },+ {+ "number": "106",+ "name": "VCAP_2",+ "type": "power_in",+ "description": "Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground"+ },+ {+ "number": "107",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "108",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "109",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO Port A pin 14, 5V tolerant I/O; alternate function JTCK-SWCLK for JTAG/SWD debug interface"+ },+ {+ "number": "110",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO Port A pin 15, 5V tolerant I/O; alternate functions include JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX"+ },+ {+ "number": "111",+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO Port C pin 10, 5V tolerant I/O; alternate functions include SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2"+ },+ {+ "number": "112",+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO Port C pin 11, 5V tolerant I/O; alternate functions include I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2/FSMC_DA2, SDIO_D3"+ },+ {+ "number": "113",+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO Port C pin 12, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3/FSMC_DA3, SDIO_CK"+ },+ {+ "number": "114",+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO Port D pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_D2/FSMC_DA2"+ },+ {+ "number": "115",+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO Port D pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_D3/FSMC_DA3"+ },+ {+ "number": "116",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO Port D pin 2, 5V tolerant I/O; alternate functions include TIM3_ETR, FSMC_NWE, SDIO_CMD"+ },+ {+ "number": "117",+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO Port D pin 3, 5V tolerant I/O; alternate functions include TRACED1, SPI2_SCK/I2S2_CK, DFSDM1_DATIN0, USART2_CTS, QUADSPI_CLK, FSMC_CLK"+ },+ {+ "number": "118",+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO Port D pin 4, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, USART2_RTS, FSMC_NOE"+ },+ {+ "number": "119",+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO Port D pin 5, 5V tolerant I/O; alternate functions include USART2_TX, FSMC_NWE"+ },+ {+ "number": "120",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "121",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "122",+ "name": "PD6",+ "type": "bidirectional",+ "description": "GPIO Port D pin 6, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, DFSDM1_DATIN1, USART2_RX, FSMC_NWAIT"+ },+ {+ "number": "123",+ "name": "PD7",+ "type": "bidirectional",+ "description": "GPIO Port D pin 7, 5V tolerant I/O; alternate functions include DFSDM1_CKIN1, USART2_CK, FSMC_NE1"+ },+ {+ "number": "124",+ "name": "PG9",+ "type": "bidirectional",+ "description": "GPIO Port G pin 9, 5V tolerant I/O; alternate functions include USART6_RX, QUADSPI_BK2_IO2, FSMC_NE2"+ },+ {+ "number": "125",+ "name": "PG10",+ "type": "bidirectional",+ "description": "GPIO Port G pin 10, 5V tolerant I/O; alternate function FSMC_NE3"+ },+ {+ "number": "126",+ "name": "PG11",+ "type": "bidirectional",+ "description": "GPIO Port G pin 11, 5V tolerant I/O; alternate function CAN2_RX"+ },+ {+ "number": "127",+ "name": "PG12",+ "type": "bidirectional",+ "description": "GPIO Port G pin 12, 5V tolerant I/O; alternate functions include USART6_RTS, CAN2_TX, FSMC_NE4"+ },+ {+ "number": "128",+ "name": "PG13",+ "type": "bidirectional",+ "description": "GPIO Port G pin 13, 5V tolerant I/O; alternate functions include TRACED2, USART6_CTS, FSMC_A24"+ },+ {+ "number": "129",+ "name": "PG14",+ "type": "bidirectional",+ "description": "GPIO Port G pin 14, 5V tolerant I/O; alternate functions include TRACED3, USART6_TX, QUADSPI_BK2_IO3, FSMC_A25"+ },+ {+ "number": "130",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (return path for VDD)"+ },+ {+ "number": "131",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V to 3.6 V"+ },+ {+ "number": "132",+ "name": "PG15",+ "type": "bidirectional",+ "description": "GPIO Port G pin 15, 5V tolerant I/O; alternate function USART6_CTS"+ },+ {+ "number": "133",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO Port B pin 3, 5V tolerant I/O; alternate functions include JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA"+ },+ {+ "number": "134",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO Port B pin 4, 5V tolerant I/O; alternate functions include JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0"+ },+ {+ "number": "135",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO Port B pin 5, 5V tolerant I/O; alternate functions include TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3"+ },+ {+ "number": "136",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO Port B pin 6, 5V tolerant I/O; alternate functions include TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0"+ },+ {+ "number": "137",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO Port B pin 7, 5V tolerant I/O; alternate functions include TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL"+ },+ {+ "number": "138",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot pin, 5V tolerant input; selects boot source mode; internal pull-down; VPP for JTAG programming"+ },+ {+ "number": "139",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO Port B pin 8, 5V tolerant I/O; alternate functions include TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4"+ },+ {+ "number": "140",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO Port B pin 9, 5V tolerant I/O; alternate functions include TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5"+ },+ {+ "number": "141",+ "name": "PE0",+ "type": "bidirectional",+ "description": "GPIO Port E pin 0, 5V tolerant I/O; alternate functions include TIM4_ETR, FSMC_NBL0"+ },+ {+ "number": "142",+ "name": "PE1",+ "type": "bidirectional",+ "description": "GPIO Port E pin 1, 5V tolerant I/O; alternate function FSMC_NBL1"+ },+ {+ "number": "143",+ "name": "PDR_ON",+ "type": "input",+ "description": "Power down reset enable input, 5V tolerant; active high to enable internal power down reset"+ },+ {+ "number": "144",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage, 1.7 V 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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PC13, PC14, PC15 have power switch limitations: 3mA max source/sink current, max speed 2MHz with 30p; BOOT0 (pin 138) must be correctly configured at power-up to select boot source; affects program exec; VCAP_1 and VCAP_2 (pins 71, 106) require external capacitors (typically 1µF) connected to ground for",+ "91/144 pins cited to the wrong page (name found elsewhere): ['45:PC5@p51', '46:PB0@p51', '47:PB1@p51', '48:PB2@p51']"+ ],+ "pages_sent": 76,+ "cost_usd": 0.6537,+ "at": "2026-10-03T06:08:33"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922996173627392",+ "pages": 201,+ "sha256": "d640babe702a369d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 144,+ "described": 144,+ "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]"+ }+}