STM32F429IGT6

@@ -0,0 +1,227 @@+# STM32F429IGT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-176(24x24)++STM32F429IGT6 from STMicroelectronics, in a LQFP-176(24x24). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PE2 | bidirectional | General-purpose 5V-tolerant I/O. Alt: TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23, EVENTOUT. |+| 2 | PE3 | bidirectional | General-purpose 5V-tolerant I/O. Alt: TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT. |+| 3 | PE4 | bidirectional | General-purpose 5V-tolerant I/O. Alt: TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT. |+| 4 | PE5 | bidirectional | General-purpose 5V-tolerant I/O. Alt: TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, LCD_G0, EVENTOUT. |+| 5 | PE6 | bidirectional | General-purpose 5V-tolerant I/O. Alt: TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, LCD_G1, EVENTOUT. |+| 6 | VBAT | power_in | Backup domain supply (1.65 V to 3.6 V) for RTC, LSE oscillator, and backup registers when VDD is off. |+| 7 | PI8 | bidirectional | 5V-tolerant I/O supplied through power switch (limited to ~3 mA, ≤2 MHz @30 pF); additional function TAMP_2. Alt: EVENTOUT. |+| 8 | PC13 | bidirectional | 5V-tolerant I/O supplied through backup power switch; additional function TAMP_1. Alt: EVENTOUT. |+| 9 | PC14-OSC32_IN | bidirectional | GPIO PC14 (backup switch supplied) shared with LSE 32.768 kHz crystal input OSC32_IN. Alt: EVENTOUT. |+| 10 | PC15-OSC32_OUT | bidirectional | GPIO PC15 (backup switch supplied) shared with LSE 32.768 kHz crystal output OSC32_OUT. Alt: EVENTOUT. |+| 11 | PI9 | bidirectional | 5V-tolerant I/O. Alt: CAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT. |+| 12 | PI10 | bidirectional | 5V-tolerant I/O. Alt: ETH_MII_RX_ER, FMC_D31, LCD_HSYNC, EVENTOUT. |+| 13 | PI11 | bidirectional | 5V-tolerant I/O. Alt: OTG_HS_ULPI_DIR, EVENTOUT. |+| 14 | VSS | power_in | Digital ground reference. |+| 15 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 16 | PF0 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SDA, FMC_A0, EVENTOUT. |+| 17 | PF1 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SCL, FMC_A1, EVENTOUT. |+| 18 | PF2 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SMBA, FMC_A2, EVENTOUT. |+| 19 | PF3 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN9 analog input. Alt: FMC_A3, EVENTOUT. |+| 20 | PF4 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN14 analog input. Alt: FMC_A4, EVENTOUT. |+| 21 | PF5 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN15 analog input. Alt: FMC_A5, EVENTOUT. |+| 22 | VSS | power_in | Digital ground reference. |+| 23 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 24 | PF6 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN4 analog input. Alt: TIM10_CH1, SPI5_NSS, SAI1_SD_B, UART7_Rx, FMC_NIORD, EVENTOUT. |+| 25 | PF7 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN5 analog input. Alt: TIM11_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_Tx, FMC_NREG, EVENTOUT. |+| 26 | PF8 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN6 analog input. Alt: SPI5_MISO, SAI1_SCK_B, TIM13_CH1, FMC_NIOWR, EVENTOUT. |+| 27 | PF9 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN7 analog input. Alt: SPI5_MOSI, SAI1_FS_B, TIM14_CH1, FMC_CD, EVENTOUT. |+| 28 | PF10 | bidirectional | 5V-tolerant I/O in digital mode; ADC3_IN8 analog input. Alt: FMC_INTR, DCMI_D11, LCD_DE, EVENTOUT. |+| 29 | PH0-OSC_IN | bidirectional | GPIO PH0 shared with HSE crystal oscillator input OSC_IN (4-26 MHz). Not 5V-tolerant in analog/oscillator mode. Alt: EVENTOUT. |+| 30 | PH1-OSC_OUT | bidirectional | GPIO PH1 shared with HSE crystal oscillator output OSC_OUT. Not 5V-tolerant in analog/oscillator mode. Alt: EVENTOUT. |+| 31 | NRST | bidirectional | Bidirectional device reset. Active low; internal pull-up. Drive low >20 μs to reset the MCU. |+| 32 | PC0 | bidirectional | 5V-tolerant I/O in digital mode; ADC123_IN10 analog input. Alt: OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT. |+| 33 | PC1 | bidirectional | 5V-tolerant I/O in digital mode; ADC123_IN11 analog input. Alt: ETH_MDC, EVENTOUT. |+| 34 | PC2 | bidirectional | 5V-tolerant I/O in digital mode; ADC123_IN12 analog input. Alt: SPI2_MISO, I2S2ext_SD, OTG_HS_ULPI_DIR, ETH_MII_TXD2, FMC_SDNE0, EVENTOUT. |+| 35 | PC3 | bidirectional | 5V-tolerant I/O in digital mode; ADC123_IN13 analog input. Alt: SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, FMC_SDCKE0, EVENTOUT. |+| 36 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 37 | VSSA | power_in | Analog ground reference. Tie to VSS externally, or filter for low-noise ADC/DAC use. |+| 38 | VREF+ | power_in | ADC/DAC positive reference voltage input. Range typically VDDA-relative; used to set ADC/DAC full-scale. |+| 39 | VDDA | power_in | Analog supply (1.8 V to 3.6 V) for ADC, DAC, reset block, RCs and PLL. Filter from VDD. |+| 40 | PA0-WKUP | bidirectional | 5V-tolerant I/O; wake-up input WKUP; ADC123_IN0 analog input. Alt: TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, ETH_MII_CRS, EVENTOUT. |+| 41 | PA1 | bidirectional | 5V-tolerant I/O; ADC123_IN1 analog input. Alt: TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, EVENTOUT. |+| 42 | PA2 | bidirectional | 5V-tolerant I/O; ADC123_IN2 analog input. Alt: TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, ETH_MDIO, EVENTOUT. |+| 43 | PH2 | bidirectional | 5V-tolerant I/O. Alt: ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT. |+| 44 | PH3 | bidirectional | 5V-tolerant I/O. Alt: ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT. |+| 45 | PH4 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SCL, OTG_HS_ULPI_NXT, EVENTOUT. |+| 46 | PH5 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SDA, SPI5_NSS, FMC_SDNWE, EVENTOUT. |+| 47 | PA3 | bidirectional | 5V-tolerant I/O; ADC123_IN3 analog input. Alt: TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT. |+| 48 | BYPASS_REG | input | Voltage regulator bypass select input. Tie to VSS for regulator ON (normal), or to VDD for regulator OFF (external 1.2 V into VCAP_1/VCAP_2). |+| 49 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 50 | PA4 | bidirectional | Three-state (TC) 5V-tolerant I/O; ADC12_IN4 / DAC_OUT1 analog. Alt: SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT. |+| 51 | PA5 | bidirectional | Three-state (TC) 5V-tolerant I/O; ADC12_IN5 / DAC_OUT2 analog. Alt: TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK, EVENTOUT. |+| 52 | PA6 | bidirectional | 5V-tolerant I/O; ADC12_IN6 analog input. Alt: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM13_CH1, DCMI_PIXCLK, LCD_G2, EVENTOUT. |+| 53 | PA7 | bidirectional | 5V-tolerant I/O; ADC12_IN7 analog input. Alt: TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM14_CH1, ETH_MII_RX_DV/ETH_RMII_CRS_DV, EVENTOUT. |+| 54 | PC4 | bidirectional | 5V-tolerant I/O; ADC12_IN14 analog input. Alt: ETH_MII_RXD0/ETH_RMII_RXD0, EVENTOUT. |+| 55 | PC5 | bidirectional | 5V-tolerant I/O; ADC12_IN15 analog input. Alt: ETH_MII_RXD1/ETH_RMII_RXD1, EVENTOUT. |+| 56 | PB0 | bidirectional | 5V-tolerant I/O; ADC12_IN8 analog input. Alt: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, OTG_HS_ULPI_D1, ETH_MII_RXD2, EVENTOUT. |+| 57 | PB1 | bidirectional | 5V-tolerant I/O; ADC12_IN9 analog input. Alt: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, EVENTOUT. |+| 58 | PB2-BOOT1 | bidirectional | 5V-tolerant I/O PB2 (BOOT1 latched at reset selects boot memory in combination with BOOT0). Alt: EVENTOUT. |+| 59 | PF11 | bidirectional | 5V-tolerant I/O. Alt: SPI5_MOSI, FMC_SDNRAS, DCMI_D12, EVENTOUT. |+| 60 | PF12 | bidirectional | 5V-tolerant I/O. Alt: FMC_A6, EVENTOUT. |+| 61 | VSS | power_in | Digital ground reference. |+| 62 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 63 | PF13 | bidirectional | 5V-tolerant I/O. Alt: FMC_A7, EVENTOUT. |+| 64 | PF14 | bidirectional | 5V-tolerant I/O. Alt: FMC_A8, EVENTOUT. |+| 65 | PF15 | bidirectional | 5V-tolerant I/O. Alt: FMC_A9, EVENTOUT. |+| 66 | PG0 | bidirectional | 5V-tolerant I/O. Alt: FMC_A10, EVENTOUT. |+| 67 | PG1 | bidirectional | 5V-tolerant I/O. Alt: FMC_A11, EVENTOUT. |+| 68 | PE7 | bidirectional | 5V-tolerant I/O. Alt: TIM1_ETR, UART7_Rx, FMC_D4, EVENTOUT. |+| 69 | PE8 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH1N, UART7_Tx, FMC_D5, EVENTOUT. |+| 70 | PE9 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH1, FMC_D6, EVENTOUT. |+| 71 | VSS | power_in | Digital ground reference. |+| 72 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 73 | PE10 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH2N, FMC_D7, EVENTOUT. |+| 74 | PE11 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH2, SPI4_NSS, FMC_D8, LCD_G3, EVENTOUT. |+| 75 | PE12 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH3N, SPI4_SCK, FMC_D9, LCD_B4, EVENTOUT. |+| 76 | PE13 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH3, SPI4_MISO, FMC_D10, LCD_DE, EVENTOUT. |+| 77 | PE14 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH4, SPI4_MOSI, FMC_D11, LCD_CLK, EVENTOUT. |+| 78 | PE15 | bidirectional | 5V-tolerant I/O. Alt: TIM1_BKIN, FMC_D12, LCD_R7, EVENTOUT. |+| 79 | PB10 | bidirectional | 5V-tolerant I/O. Alt: TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT. |+| 80 | PB11 | bidirectional | 5V-tolerant I/O. Alt: TIM2_CH4, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT. |+| 81 | VCAP_1 | power_out | Internal 1.2 V regulator decoupling output - connect 2.2 μF ceramic to VSS. Also used to inject external 1.2 V when regulator is bypassed. |+| 82 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 83 | PH6 | bidirectional | 5V-tolerant I/O. Alt: I2C2_SMBA, SPI5_SCK, TIM12_CH1, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8, EVENTOUT. |+| 84 | PH7 | bidirectional | 5V-tolerant I/O. Alt: I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9, EVENTOUT. |+| 85 | PH8 | bidirectional | 5V-tolerant I/O. Alt: I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2, EVENTOUT. |+| 86 | PH9 | bidirectional | 5V-tolerant I/O. Alt: I2C3_SMBA, TIM12_CH2, FMC_D17, DCMI_D0, LCD_R3, EVENTOUT. |+| 87 | PH10 | bidirectional | 5V-tolerant I/O. Alt: TIM5_CH1, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT. |+| 88 | PH11 | bidirectional | 5V-tolerant I/O. Alt: TIM5_CH2, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT. |+| 89 | PH12 | bidirectional | 5V-tolerant I/O. Alt: TIM5_CH3, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT. |+| 90 | VSS | power_in | Digital ground reference. |+| 91 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 92 | PB12 | bidirectional | 5V-tolerant I/O. Alt: TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0, OTG_HS_ID, EVENTOUT. |+| 93 | PB13 | bidirectional | 5V-tolerant I/O; additional function OTG_HS_VBUS. Alt: TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, EVENTOUT. |+| 94 | PB14 | bidirectional | 5V-tolerant I/O; additional function OTG_HS_DM. Alt: TIM1_CH2N, TIM8_CH2N, SPI2_MISO, I2S2ext_SD, USART3_RTS, TIM12_CH1, EVENTOUT. |+| 95 | PB15 | bidirectional | 5V-tolerant I/O; additional function OTG_HS_DP. Alt: RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, EVENTOUT. |+| 96 | PD8 | bidirectional | 5V-tolerant I/O. Alt: USART3_TX, FMC_D13, EVENTOUT. |+| 97 | PD9 | bidirectional | 5V-tolerant I/O. Alt: USART3_RX, FMC_D14, EVENTOUT. |+| 98 | PD10 | bidirectional | 5V-tolerant I/O. Alt: USART3_CK, FMC_D15, LCD_B3, EVENTOUT. |+| 99 | PD11 | bidirectional | 5V-tolerant I/O. Alt: USART3_CTS, FMC_A16, EVENTOUT. |+| 100 | PD12 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH1, USART3_RTS, FMC_A17, EVENTOUT. |+| 101 | PD13 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH2, FMC_A18, EVENTOUT. |+| 102 | VSS | power_in | Digital ground reference. |+| 103 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 104 | PD14 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH3, FMC_D0, EVENTOUT. |+| 105 | PD15 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH4, FMC_D1, EVENTOUT. |+| 106 | PG2 | bidirectional | 5V-tolerant I/O. Alt: FMC_A12, EVENTOUT. |+| 107 | PG3 | bidirectional | 5V-tolerant I/O. Alt: FMC_A13, EVENTOUT. |+| 108 | PG4 | bidirectional | 5V-tolerant I/O. Alt: FMC_A14/FMC_BA0, EVENTOUT. |+| 109 | PG5 | bidirectional | 5V-tolerant I/O. Alt: FMC_A15/FMC_BA1, EVENTOUT. |+| 110 | PG6 | bidirectional | 5V-tolerant I/O. Alt: FMC_INT2, DCMI_D12, LCD_R7, EVENTOUT. |+| 111 | PG7 | bidirectional | 5V-tolerant I/O. Alt: USART6_CK, FMC_INT3, DCMI_D13, LCD_CLK, EVENTOUT. |+| 112 | PG8 | bidirectional | 5V-tolerant I/O. Alt: SPI6_NSS, USART6_RTS, ETH_PPS_OUT, FMC_SDCLK, EVENTOUT. |+| 113 | VSS | power_in | Digital ground reference. |+| 114 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 115 | PC6 | bidirectional | 5V-tolerant I/O. Alt: TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, LCD_HSYNC, EVENTOUT. |+| 116 | PC7 | bidirectional | 5V-tolerant I/O. Alt: TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDIO_D7, DCMI_D1, LCD_G6, EVENTOUT. |+| 117 | PC8 | bidirectional | 5V-tolerant I/O. Alt: TIM3_CH3, TIM8_CH3, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT. |+| 118 | PC9 | bidirectional | 5V-tolerant I/O. Alt: MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, SDIO_D1, DCMI_D3, EVENTOUT. |+| 119 | PA8 | bidirectional | 5V-tolerant I/O. Alt: MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, LCD_R6, EVENTOUT. |+| 120 | PA9 | bidirectional | 5V-tolerant I/O; additional function OTG_FS_VBUS. Alt: TIM1_CH2, I2C3_SMBA, USART1_TX, DCMI_D0, EVENTOUT. |+| 121 | PA10 | bidirectional | 5V-tolerant I/O. Alt: TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT. |+| 122 | PA11 | bidirectional | 5V-tolerant I/O; additional function OTG_FS_DM. Alt: TIM1_CH4, USART1_CTS, CAN1_RX, LCD_R4, EVENTOUT. |+| 123 | PA12 | bidirectional | 5V-tolerant I/O; additional function OTG_FS_DP. Alt: TIM1_ETR, USART1_RTS, CAN1_TX, LCD_R5, EVENTOUT. |+| 124 | PA13 | bidirectional | 5V-tolerant I/O; JTMS/SWDIO after reset. Alt: JTMS-SWDIO, EVENTOUT. |+| 125 | VCAP_2 | power_out | Internal 1.2 V regulator decoupling output - connect 2.2 μF ceramic to VSS. Also used to inject external 1.2 V when regulator is bypassed. |+| 126 | VSS | power_in | Digital ground reference. |+| 127 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 128 | PH13 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH1N, CAN1_TX, FMC_D21, LCD_G2, EVENTOUT. |+| 129 | PH14 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH2N, FMC_D22, DCMI_D4, LCD_G3, EVENTOUT. |+| 130 | PH15 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH3N, FMC_D23, DCMI_D11, LCD_G4, EVENTOUT. |+| 131 | PI0 | bidirectional | 5V-tolerant I/O. Alt: TIM5_CH4, SPI2_NSS/I2S2_WS, FMC_D24, DCMI_D13, LCD_G5, EVENTOUT. |+| 132 | PI1 | bidirectional | 5V-tolerant I/O. Alt: SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8, LCD_G6, EVENTOUT. |+| 133 | PI2 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH4, SPI2_MISO, I2S2ext_SD, FMC_D26, DCMI_D9, LCD_G7, EVENTOUT. |+| 134 | PI3 | bidirectional | 5V-tolerant I/O. Alt: TIM8_ETR, SPI2_MOSI/I2S2_SD, FMC_D27, DCMI_D10, EVENTOUT. |+| 135 | VSS | power_in | Digital ground reference. |+| 136 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 137 | PA14 | bidirectional | 5V-tolerant I/O; JTCK/SWCLK after reset. Alt: JTCK-SWCLK/EVENTOUT. |+| 138 | PA15 | bidirectional | 5V-tolerant I/O; JTDI after reset. Alt: JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS, SPI3_NSS/I2S3_WS. |+| 139 | PC10 | bidirectional | 5V-tolerant I/O. Alt: SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, SDIO_D2, DCMI_D8, LCD_R2, EVENTOUT. |+| 140 | PC11 | bidirectional | 5V-tolerant I/O. Alt: I2S3ext_SD, SPI3_MISO, USART3_RX, UART4_RX, SDIO_D3, DCMI_D4, EVENTOUT. |+| 141 | PC12 | bidirectional | 5V-tolerant I/O. Alt: SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT. |+| 142 | PD0 | bidirectional | 5V-tolerant I/O. Alt: CAN1_RX, FMC_D2, EVENTOUT. |+| 143 | PD1 | bidirectional | 5V-tolerant I/O. Alt: CAN1_TX, FMC_D3, EVENTOUT. |+| 144 | PD2 | bidirectional | 5V-tolerant I/O. Alt: TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT. |+| 145 | PD3 | bidirectional | 5V-tolerant I/O. Alt: SPI2_SCK/I2S2_CK, USART2_CTS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT. |+| 146 | PD4 | bidirectional | 5V-tolerant I/O. Alt: USART2_RTS, FMC_NOE, EVENTOUT. |+| 147 | PD5 | bidirectional | 5V-tolerant I/O. Alt: USART2_TX, FMC_NWE, EVENTOUT. |+| 148 | VSS | power_in | Digital ground reference. |+| 149 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 150 | PD6 | bidirectional | 5V-tolerant I/O. Alt: SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, LCD_B2, EVENTOUT. |+| 151 | PD7 | bidirectional | 5V-tolerant I/O. Alt: USART2_CK, FMC_NE1/FMC_NCE2, EVENTOUT. |+| 152 | PG9 | bidirectional | 5V-tolerant I/O. Alt: USART6_RX, FMC_NE2/FMC_NCE3, EVENTOUT. |+| 153 | PG10 | bidirectional | 5V-tolerant I/O. Alt: LCD_G3, FMC_NCE4_1/FMC_NE3, DCMI_D2, LCD_B2, EVENTOUT. |+| 154 | PG11 | bidirectional | 5V-tolerant I/O. Alt: ETH_MII_TX_EN/ETH_RMII_TX_EN, FMC_NCE4_2, DCMI_D3, LCD_B3, EVENTOUT. |+| 155 | PG12 | bidirectional | 5V-tolerant I/O. Alt: SPI6_MISO, USART6_RTS, LCD_B4, FMC_NE4, LCD_B1, EVENTOUT. |+| 156 | PG13 | bidirectional | 5V-tolerant I/O. Alt: SPI6_SCK, USART6_CTS, ETH_MII_TXD0/ETH_RMII_TXD0, FMC_A24, EVENTOUT. |+| 157 | PG14 | bidirectional | 5V-tolerant I/O. Alt: SPI6_MOSI, USART6_TX, ETH_MII_TXD1/ETH_RMII_TXD1, FMC_A25, EVENTOUT. |+| 158 | VSS | power_in | Digital ground reference. |+| 159 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 160 | PG15 | bidirectional | 5V-tolerant I/O. Alt: USART6_CTS, FMC_SDNCAS, DCMI_D13, EVENTOUT. |+| 161 | PB3 | bidirectional | 5V-tolerant I/O; JTDO/TRACESWO after reset. Alt: JTDO/TRACESWO, TIM2_CH2, SPI1_SCK, SPI3_SCK/I2S3_CK, EVENTOUT. |+| 162 | PB4 | bidirectional | 5V-tolerant I/O; NJTRST after reset. Alt: NJTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, EVENTOUT. |+| 163 | PB5 | bidirectional | 5V-tolerant I/O. Alt: TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10, EVENTOUT. |+| 164 | PB6 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, FMC_SDNE1, DCMI_D5, EVENTOUT. |+| 165 | PB7 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC, EVENTOUT. |+| 166 | BOOT0 | input | Boot memory selection input latched at reset (combined with BOOT1/PB2). Also VPP for factory programming. |+| 167 | PB8 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, ETH_MII_TXD3, SDIO_D4, DCMI_D6, LCD_B6, EVENTOUT. |+| 168 | PB9 | bidirectional | 5V-tolerant I/O. Alt: TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, SDIO_D5, DCMI_D7, LCD_B7, EVENTOUT. |+| 169 | PE0 | bidirectional | 5V-tolerant I/O. Alt: TIM4_ETR, UART8_Rx, FMC_NBL0, DCMI_D2, EVENTOUT. |+| 170 | PE1 | bidirectional | 5V-tolerant I/O. Alt: UART8_Tx, FMC_NBL1, DCMI_D3, EVENTOUT. |+| 171 | PDR_ON | input | Power-down reset enable/disable input. Tie to VDD to enable internal POR/PDR (typical), or to VSS to disable it when using an external supply supervisor. |+| 172 | VDD | power_in | Digital supply (1.8 V to 3.6 V). |+| 173 | PI4 | bidirectional | 5V-tolerant I/O. Alt: TIM8_BKIN, FMC_NBL2, DCMI_D5, EVENTOUT. |+| 174 | PI5 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH1, FMC_NBL3, DCMI_VSYNC, LCD_B5, EVENTOUT. |+| 175 | PI6 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH2, FMC_D28, DCMI_D6, LCD_B6, EVENTOUT. |+| 176 | PI7 | bidirectional | 5V-tolerant I/O. Alt: TIM8_CH3, FMC_D29, DCMI_D7, LCD_B7, EVENTOUT. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-176(24x24) |+| Category | MCU |+| Pins | 176 |++## Ordering variants++- `STM32F429IGT6`+- `STM32F429IGT6IIT6`+- `STM32F429IGT6VGT6`+- `STM32F429IGT6VIT6`+- `STM32F429IGT6ZGT6`+- `STM32F429IGT6ZIT6`+- `STM32F429IGT6BGT6`+- `STM32F429IGT6BIT6`+- `STM32F429IGT6IGH6`+- `STM32F429IGT6IIH6`+- `STM32F429IGT6NGH6`+- `STM32F429IGT6NIH6`+- `STM32F429IGT6VIY6`++## CAD (KiCad official)++- Symbol: `STM32F429IGT6`+- Footprint: `Package_QFP:LQFP-176_24x24mm_P0.5mm`+- 3D model: LQFP-176(24x24) (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/stm32f429igt6.pdf) (102 pp, sha256 `cfbe40d4b0d8b287`, retrieved 2026-08-17, tier: manufacturer)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32f429igt6-datasheet.pdf)