component
STM32F427AIH6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-169. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+205@@ -0,0 +1,205 @@+# STM32F427AIH6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFBGA-169++STM32F427AIH6 from STMicroelectronics, in a UFBGA-169. 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 |+|---|---|---|---|+| A1 | NC | unconnected | Corner ball, not bonded internally, and should be left not connected on the PCB. |+| A2 | PI6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH2, FMC_D28, DCMI_D6, LCD_B6, EVENTOUT. |+| A3 | PI5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH1, FMC_NBL3, DCMI_VSYNC, LCD_B5, EVENTOUT. |+| A4 | PE1 | bidirectional | 5 V-tolerant I/O (FT); alternate functions UART8_Tx, FMC_NBL1, DCMI_D3, EVENTOUT. |+| A5 | BOOT0 | input | Dedicated BOOT0 pin (input, also used as VPP) that selects the boot mode. |+| A6 | PB4 | bidirectional | 5 V-tolerant I/O (FT); NJTRST after reset; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, EVENTOUT. |+| A7 | PG12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI6_MISO, USART6_RTS, LCD_B4, FMC_NE4, LCD_B1, EVENTOUT. |+| A8 | PD7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART2_CK, FMC_NE1/FMC_NCE2, EVENTOUT. |+| A9 | PD3 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, USART2_CTS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT. |+| A10 | PC12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT. |+| A11 | PA14 | bidirectional | 5 V-tolerant I/O (FT); JTCK-SWCLK after reset, with EVENTOUT. |+| A12 | PI3 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_ETR, SPI2_MOSI/I2S2_SD, FMC_D27, DCMI_D10, EVENTOUT. |+| A13 | NC | unconnected | Corner ball, not bonded internally, and should be left not connected on the PCB. |+| B1 | PI7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH3, FMC_D29, DCMI_D7, LCD_B7, EVENTOUT. |+| B2 | PE2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23, EVENTOUT. |+| B3 | PI4 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_BKIN, FMC_NBL2, DCMI_D5, LCD_B4, EVENTOUT. |+| B4 | PE0 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_ETR, UART8_RX, FMC_NBL0, DCMI_D2, EVENTOUT. |+| B5 | PB7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC, EVENTOUT. |+| B6 | PB3 | bidirectional | 5 V-tolerant I/O (FT); JTDO/TRACESWO after reset; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK/I2S3_CK, EVENTOUT. |+| B7 | PG11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions ETH_MII_TX_EN/ETH_RMII_TX_EN, FMC_NCE4_2, DCMI_D3, LCD_B3, EVENTOUT. |+| B8 | PD6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, LCD_B2, EVENTOUT. |+| B9 | PD2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT. |+| B10 | PC11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2S3ext_SD, SPI3_MISO, USART3_RX, UART4_RX, SDIO_D3, DCMI_D4, EVENTOUT. |+| B11 | PA15 | bidirectional | 5 V-tolerant I/O (FT); JTDI after reset; alternate functions TIM2_CH1/TIM2_ETR, SPI1_NSS, SPI3_NSS/I2S3_WS, EVENTOUT. |+| B12 | PI2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH4, SPI2_MISO, I2S2ext_SD, FMC_D26, DCMI_D9, LCD_G7, EVENTOUT. |+| B13 | PI0 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM5_CH4, SPI2_NSS/I2S2_WS, FMC_D24, DCMI_D13, LCD_G5, EVENTOUT. |+| C1 | PE3 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT. |+| C2 | PE4 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT. |+| C3 | PDR_ON | power_in | Power-down reset control pin (type S in the pin table), used for PDR_ON control with internal reset OFF. |+| C4 | PB9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, SDIO_D5, DCMI_D7, LCD_B7, EVENTOUT. |+| C5 | PB6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, FMC_SDNE1, DCMI_D5, EVENTOUT. |+| C6 | PG15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART6_CTS, FMC_SDNCAS, DCMI_D13, EVENTOUT. |+| C7 | PG10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions LCD_G3, FMC_NCE4_1/FMC_NE3, DCMI_D2, LCD_B2, EVENTOUT. |+| C8 | PD5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART2_TX, FMC_NWE, EVENTOUT. |+| C9 | PD1 | bidirectional | 5 V-tolerant I/O (FT); alternate functions CAN1_TX, FMC_D3, EVENTOUT. |+| C10 | PC10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, SDIO_D2, DCMI_D8, LCD_R2, EVENTOUT. |+| C11 | PI1 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8, LCD_G6, EVENTOUT. |+| C12 | PH15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH3N, FMC_D23, DCMI_D11, LCD_G4, EVENTOUT. |+| C13 | PH14 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH2N, FMC_D22, DCMI_D4, LCD_G3, EVENTOUT. |+| D1 | PE5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, LCD_G0, EVENTOUT. |+| D2 | PE6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, LCD_G1, EVENTOUT. |+| D3 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| D4 | PB8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, ETH_MII_TXD3, SDIO_D4, DCMI_D6, LCD_B6, EVENTOUT. |+| D5 | PB5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10, EVENTOUT. |+| D6 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| D7 | VSS | power_in | Ground pin of the MCU. |+| D8 | PD4 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART2_RTS, FMC_NOE, EVENTOUT. |+| D9 | PD0 | bidirectional | 5 V-tolerant I/O (FT); alternate functions CAN1_RX, FMC_D2, EVENTOUT. |+| D10 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| D11 | VSS | power_in | Ground pin of the MCU. |+| D12 | VCAP_2 | power_in | VCAP2 pin of the internal voltage regulator, connected to its external capacitor (see Section 6.3.2). |+| D13 | PH13 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM8_CH1N, CAN1_TX, FMC_D21, LCD_G2, EVENTOUT. |+| E1 | PC14 | bidirectional | 5 V-tolerant I/O (FT, except oscillator mode) supplied through the power switch, limited to 2 MHz with 30 pF load and not usable as a current source; also OSC32_IN. |+| E2 | PI9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions CAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT. |+| E3 | PI10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions ETH_MII_RX_ER, FMC_D31, LCD_HSYNC, EVENTOUT. |+| E4 | PC13 | bidirectional | 5 V-tolerant I/O (FT) supplied through the power switch, limited to 2 MHz with 30 pF load and 3 mA sink; also TAMP_1. |+| E5 | VBAT | power_in | Power supply for the RTC, 20x32-bit backup registers and optional 4 KB backup SRAM. |+| E6 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| E7 | VSS | power_in | Ground pin of the MCU. |+| E8 | PA9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH2, I2C3_SMBA, USART1_TX, DCMI_D0, EVENTOUT; also OTG_FS_VBUS. |+| E9 | PA10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT. |+| E10 | PA11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, LCD_R4, OTG_FS_DM, EVENTOUT. |+| E11 | PA12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_ETR, USART1_RTS, CAN1_TX, LCD_R5, OTG_FS_DP, EVENTOUT. |+| E12 | PA13 | bidirectional | 5 V-tolerant I/O (FT); JTMS-SWDIO after reset, with EVENTOUT. |+| E13 | PA8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, LCD_R6, EVENTOUT. |+| F1 | PC15 | bidirectional | 5 V-tolerant I/O (FT, except oscillator mode) supplied through the power switch, limited to 2 MHz with 30 pF load; also OSC32_OUT. |+| F2 | PF0 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SDA, FMC_A0, EVENTOUT. |+| F3 | PF1 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SCL, FMC_A1, EVENTOUT. |+| F4 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| F5 | VSS | power_in | Ground pin of the MCU. |+| F6 | VSS | power_in | Ground pin of the MCU. |+| F7 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| F8 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| F9 | PC6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, LCD_HSYNC, EVENTOUT. |+| F10 | PC7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDIO_D7, DCMI_D1, LCD_G6, EVENTOUT. |+| F11 | PC8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM3_CH3, TIM8_CH3, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT. |+| F12 | PC9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, SDIO_D1, DCMI_D3, EVENTOUT. |+| F13 | PG8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI6_NSS, USART6_RTS, ETH_PPS_OUT, FMC_SDCLK, EVENTOUT. |+| G1 | PH1 | bidirectional | Oscillator-mode pin (OSC_OUT) with EVENTOUT; 5 V tolerance does not apply in oscillator mode. |+| G2 | PH0 | bidirectional | Oscillator-mode pin (OSC_IN) with EVENTOUT; 5 V tolerance does not apply in oscillator mode. |+| G3 | PF4 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A4, EVENTOUT; ADC3_IN14. |+| G4 | PF3 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A3, EVENTOUT; ADC3_IN9. |+| G5 | PF2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SMBA, FMC_A2, EVENTOUT. |+| G6 | PC0 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; ADC123_IN10. |+| G7 | VSS | power_in | Ground pin of the MCU. |+| G8 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| G9 | VSS | power_in | Ground pin of the MCU. |+| G10 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| G11 | PG6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_INT2, DCMI_D12, LCD_R7, EVENTOUT. |+| G12 | PG7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART6_CK, FMC_INT3, DCMI_D13, LCD_CLK, EVENTOUT. |+| G13 | PG5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A15/FMC_BA1, EVENTOUT. |+| H1 | PF10 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_INTR, DCMI_D11, LCD_DE, EVENTOUT; ADC3_IN8. |+| H2 | NRST | bidirectional | Bidirectional reset pin with weak pull-up resistor. |+| H3 | PF5 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A5, EVENTOUT; ADC3_IN15. |+| H4 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| H5 | PC1 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MDC, EVENTOUT; ADC123_IN11. |+| H6 | PC2 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions SPI2_MISO, I2S2ext_SD, OTG_HS_ULPI_DIR, ETH_MII_TXD2, FMC_SDNE0, EVENTOUT; ADC123_IN12. |+| H7 | PC3 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, FMC_SDCKE0, EVENTOUT; ADC123_IN13. |+| H8 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| H9 | PE13 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH3, SPI4_MISO, FMC_D10, LCD_DE, EVENTOUT. |+| H10 | PD11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART3_CTS, FMC_A16, EVENTOUT. |+| H11 | PD14 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH3, FMC_D0, EVENTOUT. |+| H12 | PG4 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A14/FMC_BA0, EVENTOUT. |+| H13 | PG2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A12, EVENTOUT. |+| J1 | VSSA | power_in | Ground for the analog section (ADC, DAC, reference). |+| J2 | VREF- | power_in | Negative reference voltage for the ADC (VREF-). |+| J3 | VREF+ | power_in | Positive reference voltage for the ADC (VREF+). |+| J4 | VDDA | power_in | Analog supply voltage for the ADC, DAC and reset blocks. |+| J5 | PA0 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, ETH_MII_CRS, EVENTOUT; ADC123_IN0/WKUP; used as internal reset when BYPASS_REG is tied to VDD. |+| J6 | VSS | power_in | Ground pin of the MCU. |+| J7 | VSS | power_in | Ground pin of the MCU. |+| J8 | PE8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH1N, UART7_Tx, FMC_D5, EVENTOUT. |+| J9 | PE14 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH4, SPI4_MOSI, FMC_D11, LCD_CLK, EVENTOUT. |+| J10 | VSS | power_in | Ground pin of the MCU. |+| J11 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| J12 | PD15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH4, FMC_D1, EVENTOUT. |+| J13 | PD12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH1, USART3_RTS, FMC_A17, EVENTOUT. |+| K1 | PA1 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, EVENTOUT; ADC123_IN1. |+| K2 | PA2 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, ETH_MDIO, EVENTOUT; ADC123_IN2. |+| K3 | PA3 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT; ADC123_IN3. |+| K4 | PA7 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM14_CH1, ETH_MII_RX_DV/ETH_RMII_CRS_DV, EVENTOUT; ADC12_IN7. |+| K5 | PB1 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, EVENTOUT; ADC12_IN9. |+| K6 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| K7 | PF14 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A8, EVENTOUT. |+| K8 | PE9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH1, FMC_D6, EVENTOUT. |+| K9 | PE15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_BKIN, FMC_D12, LCD_R7, EVENTOUT. |+| K10 | PH9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C3_SMBA, TIM12_CH2, FMC_D17, DCMI_D0, LCD_R3, EVENTOUT. |+| K11 | PD10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART3_CK, FMC_D15, LCD_B3, EVENTOUT. |+| K12 | PD13 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM4_CH2, FMC_A18, EVENTOUT. |+| K13 | PD9 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART3_RX, FMC_D14, EVENTOUT. |+| L1 | PH3 | bidirectional | 5 V-tolerant I/O (FT); alternate functions ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT. |+| L2 | PH2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT. |+| L3 | PH5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SDA, SPI5_NSS, FMC_SDNWE, EVENTOUT. |+| L4 | PC4 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MII_RXD0/ETH_RMII_RXD0, EVENTOUT; ADC12_IN14. |+| L5 | PB2 | bidirectional | 5 V-tolerant I/O (FT); BOOT1 function on this pin with EVENTOUT. |+| L6 | VDD | power_in | Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os. |+| L7 | PF15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A9, EVENTOUT. |+| L8 | PE10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, FMC_D7, EVENTOUT. |+| L9 | PB10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT. |+| L10 | PH8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2, EVENTOUT. |+| L11 | PH12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM5_CH3, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT. |+| L12 | PD8 | bidirectional | 5 V-tolerant I/O (FT); alternate functions USART3_TX, FMC_D13, EVENTOUT. |+| L13 | PB15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT. |+| M1 | BYPASS_REG | input | Regulator bypass control input (5 V-tolerant); tying it to VDD selects Regulator OFF/internal reset ON mode. |+| M2 | PH4 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SCL, OTG_HS_ULPI_NXT, EVENTOUT. |+| M3 | PA5 | bidirectional | 3.3 V-tolerant I/O (TTa) connected directly to ADC; alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK, EVENTOUT; ADC12_IN5/DAC_OUT2. |+| M4 | PC5 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MII_RXD1/ETH_RMII_RXD1, EVENTOUT; ADC12_IN15. |+| M5 | PF11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions SPI5_MOSI, FMC_SDNRAS, DCMI_D12, EVENTOUT. |+| M6 | PF13 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A7, EVENTOUT. |+| M7 | PG1 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A11, EVENTOUT. |+| M8 | PE11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH2, SPI4_NSS, FMC_D8, LCD_G3, EVENTOUT. |+| M9 | PB11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT. |+| M10 | PH7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9, EVENTOUT. |+| M11 | PH11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM5_CH2, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT. |+| M12 | PB13 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, EVENTOUT; OTG_HS_VBUS. |+| M13 | PB14 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, I2S2ext_SD, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT. |+| N1 | NC | unconnected | Corner ball, not bonded internally, and should be left not connected on the PCB. |+| N2 | PA4 | bidirectional | 3.3 V-tolerant I/O (TTa) connected directly to ADC; alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT; ADC12_IN4/DAC_OUT1. |+| N3 | PA6 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM13_CH1, DCMI_PIXCLK, LCD_G2, EVENTOUT; ADC12_IN6. |+| N4 | PB0 | bidirectional | 5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2, EVENTOUT; ADC12_IN8. |+| N5 | PF12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A6, EVENTOUT. |+| N6 | PG0 | bidirectional | 5 V-tolerant I/O (FT); alternate functions FMC_A10, EVENTOUT. |+| N7 | PE7 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_ETR, UART7_Rx, FMC_D4, EVENTOUT. |+| N8 | PE12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM1_CH3N, SPI4_SCK, FMC_D9, LCD_B4, EVENTOUT. |+| N9 | VCAP_1 | power_in | VCAP1 pin of the internal voltage regulator, connected to its external capacitor (see Section 6.3.2). |+| N10 | PH6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions I2C2_SMBA, SPI5_SCK, TIM12_CH1, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8, EVENTOUT. |+| N11 | PH10 | bidirectional | 5 V-tolerant I/O (FT); alternate functions TIM5_CH1, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT. |+| N12 | PB12 | bidirectional | 5 V-tolerant I/O (FT); alternate functions 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. |+| N13 | NC | unconnected | Corner ball, not bonded internally, and should be left not connected on the PCB. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFBGA-169 |+| Category | Embedded Processors & Controllers |+| Pins | 169 |++## CAD (KiCad official)++- Symbol: `STM32F427AIH6`+- Footprint: `Package_BGA:UFBGA-169_7x7mm_Layout13x13_P0.5mm`+- 3D model: UFBGA-169 (KiCad packages3D, STEP)+- 3D model files: `stm32f427aih6-etched.step` / `stm32f427aih6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f427aih6.step` / `stm32f427aih6.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/8588895693394087936) (240 pp, sha256 `2aa9c826cc4304f2`, 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/stm32f427aih6-datasheet.pdf)
page.jsonadded+1166@@ -0,0 +1,1166 @@+{+ "slug": "stm32f427aih6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-169. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f427aih6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f427aih6.kicad_sym",+ "stm32f427aih6.kicad_mod",+ "stm32f427aih6.glb",+ "stm32f427aih6.step",+ "stm32f427aih6.lbr",+ "docs/hero.png",+ "docs/stm32f427aih6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f427aih6-hero.glb",+ "stm32f427aih6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F427AIH6",+ "manufacturer": "STMicroelectronics",+ "package": "UFBGA-169",+ "pin_count": 169,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895693394087936",+ "parts": {+ "symbol": "stm32f427aih6.kicad_sym",+ "footprint": "stm32f427aih6.kicad_mod",+ "model_3d": "stm32f427aih6-hero.glb",+ "model_3d_plain": "stm32f427aih6.glb",+ "model_3d_step": "stm32f427aih6-etched.step",+ "model_3d_step_plain": "stm32f427aih6.step",+ "lbr": "stm32f427aih6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1337376",+ "digikey": "497-15795-ND",+ "mouser": "511-STM32F427AIH6"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T23:12:08Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-15795-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F427AIH6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "A1",+ "name": "NC",+ "type": "unconnected",+ "description": "Corner ball, not bonded internally, and should be left not connected on the PCB."+ },+ {+ "number": "A2",+ "name": "PI6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH2, FMC_D28, DCMI_D6, LCD_B6, EVENTOUT."+ },+ {+ "number": "A3",+ "name": "PI5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH1, FMC_NBL3, DCMI_VSYNC, LCD_B5, EVENTOUT."+ },+ {+ "number": "A4",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions UART8_Tx, FMC_NBL1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "A5",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 pin (input, also used as VPP) that selects the boot mode."+ },+ {+ "number": "A6",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); NJTRST after reset; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, EVENTOUT."+ },+ {+ "number": "A7",+ "name": "PG12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI6_MISO, USART6_RTS, LCD_B4, FMC_NE4, LCD_B1, EVENTOUT."+ },+ {+ "number": "A8",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART2_CK, FMC_NE1/FMC_NCE2, EVENTOUT."+ },+ {+ "number": "A9",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, USART2_CTS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT."+ },+ {+ "number": "A10",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT."+ },+ {+ "number": "A11",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); JTCK-SWCLK after reset, with EVENTOUT."+ },+ {+ "number": "A12",+ "name": "PI3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_ETR, SPI2_MOSI/I2S2_SD, FMC_D27, DCMI_D10, EVENTOUT."+ },+ {+ "number": "A13",+ "name": "NC",+ "type": "unconnected",+ "description": "Corner ball, not bonded internally, and should be left not connected on the PCB."+ },+ {+ "number": "B1",+ "name": "PI7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH3, FMC_D29, DCMI_D7, LCD_B7, EVENTOUT."+ },+ {+ "number": "B2",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23, EVENTOUT."+ },+ {+ "number": "B3",+ "name": "PI4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_BKIN, FMC_NBL2, DCMI_D5, LCD_B4, EVENTOUT."+ },+ {+ "number": "B4",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_ETR, UART8_RX, FMC_NBL0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "B5",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC, EVENTOUT."+ },+ {+ "number": "B6",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); JTDO/TRACESWO after reset; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK/I2S3_CK, EVENTOUT."+ },+ {+ "number": "B7",+ "name": "PG11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions ETH_MII_TX_EN/ETH_RMII_TX_EN, FMC_NCE4_2, DCMI_D3, LCD_B3, EVENTOUT."+ },+ {+ "number": "B8",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, LCD_B2, EVENTOUT."+ },+ {+ "number": "B9",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT."+ },+ {+ "number": "B10",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2S3ext_SD, SPI3_MISO, USART3_RX, UART4_RX, SDIO_D3, DCMI_D4, EVENTOUT."+ },+ {+ "number": "B11",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); JTDI after reset; alternate functions TIM2_CH1/TIM2_ETR, SPI1_NSS, SPI3_NSS/I2S3_WS, EVENTOUT."+ },+ {+ "number": "B12",+ "name": "PI2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH4, SPI2_MISO, I2S2ext_SD, FMC_D26, DCMI_D9, LCD_G7, EVENTOUT."+ },+ {+ "number": "B13",+ "name": "PI0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM5_CH4, SPI2_NSS/I2S2_WS, FMC_D24, DCMI_D13, LCD_G5, EVENTOUT."+ },+ {+ "number": "C1",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT."+ },+ {+ "number": "C2",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT."+ },+ {+ "number": "C3",+ "name": "PDR_ON",+ "type": "power_in",+ "description": "Power-down reset control pin (type S in the pin table), used for PDR_ON control with internal reset OFF."+ },+ {+ "number": "C4",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, SDIO_D5, DCMI_D7, LCD_B7, EVENTOUT."+ },+ {+ "number": "C5",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, FMC_SDNE1, DCMI_D5, EVENTOUT."+ },+ {+ "number": "C6",+ "name": "PG15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART6_CTS, FMC_SDNCAS, DCMI_D13, EVENTOUT."+ },+ {+ "number": "C7",+ "name": "PG10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions LCD_G3, FMC_NCE4_1/FMC_NE3, DCMI_D2, LCD_B2, EVENTOUT."+ },+ {+ "number": "C8",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART2_TX, FMC_NWE, EVENTOUT."+ },+ {+ "number": "C9",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions CAN1_TX, FMC_D3, EVENTOUT."+ },+ {+ "number": "C10",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, SDIO_D2, DCMI_D8, LCD_R2, EVENTOUT."+ },+ {+ "number": "C11",+ "name": "PI1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8, LCD_G6, EVENTOUT."+ },+ {+ "number": "C12",+ "name": "PH15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH3N, FMC_D23, DCMI_D11, LCD_G4, EVENTOUT."+ },+ {+ "number": "C13",+ "name": "PH14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH2N, FMC_D22, DCMI_D4, LCD_G3, EVENTOUT."+ },+ {+ "number": "D1",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, LCD_G0, EVENTOUT."+ },+ {+ "number": "D2",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, LCD_G1, EVENTOUT."+ },+ {+ "number": "D3",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "D4",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, ETH_MII_TXD3, SDIO_D4, DCMI_D6, LCD_B6, EVENTOUT."+ },+ {+ "number": "D5",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10, EVENTOUT."+ },+ {+ "number": "D6",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "D7",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "D8",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART2_RTS, FMC_NOE, EVENTOUT."+ },+ {+ "number": "D9",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions CAN1_RX, FMC_D2, EVENTOUT."+ },+ {+ "number": "D10",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "D11",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "D12",+ "name": "VCAP_2",+ "type": "power_in",+ "description": "VCAP2 pin of the internal voltage regulator, connected to its external capacitor (see Section 6.3.2)."+ },+ {+ "number": "D13",+ "name": "PH13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM8_CH1N, CAN1_TX, FMC_D21, LCD_G2, EVENTOUT."+ },+ {+ "number": "E1",+ "name": "PC14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except oscillator mode) supplied through the power switch, limited to 2 MHz with 30 pF load and not usable as a current source; also OSC32_IN."+ },+ {+ "number": "E2",+ "name": "PI9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions CAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT."+ },+ {+ "number": "E3",+ "name": "PI10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions ETH_MII_RX_ER, FMC_D31, LCD_HSYNC, EVENTOUT."+ },+ {+ "number": "E4",+ "name": "PC13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT) supplied through the power switch, limited to 2 MHz with 30 pF load and 3 mA sink; also TAMP_1."+ },+ {+ "number": "E5",+ "name": "VBAT",+ "type": "power_in",+ "description": "Power supply for the RTC, 20x32-bit backup registers and optional 4 KB backup SRAM."+ },+ {+ "number": "E6",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "E7",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "E8",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH2, I2C3_SMBA, USART1_TX, DCMI_D0, EVENTOUT; also OTG_FS_VBUS."+ },+ {+ "number": "E9",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT."+ },+ {+ "number": "E10",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, LCD_R4, OTG_FS_DM, EVENTOUT."+ },+ {+ "number": "E11",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_ETR, USART1_RTS, CAN1_TX, LCD_R5, OTG_FS_DP, EVENTOUT."+ },+ {+ "number": "E12",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); JTMS-SWDIO after reset, with EVENTOUT."+ },+ {+ "number": "E13",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, LCD_R6, EVENTOUT."+ },+ {+ "number": "F1",+ "name": "PC15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except oscillator mode) supplied through the power switch, limited to 2 MHz with 30 pF load; also OSC32_OUT."+ },+ {+ "number": "F2",+ "name": "PF0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SDA, FMC_A0, EVENTOUT."+ },+ {+ "number": "F3",+ "name": "PF1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SCL, FMC_A1, EVENTOUT."+ },+ {+ "number": "F4",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "F5",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "F6",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "F7",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "F8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "F9",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, LCD_HSYNC, EVENTOUT."+ },+ {+ "number": "F10",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDIO_D7, DCMI_D1, LCD_G6, EVENTOUT."+ },+ {+ "number": "F11",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM3_CH3, TIM8_CH3, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "F12",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, SDIO_D1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "F13",+ "name": "PG8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI6_NSS, USART6_RTS, ETH_PPS_OUT, FMC_SDCLK, EVENTOUT."+ },+ {+ "number": "G1",+ "name": "PH1",+ "type": "bidirectional",+ "description": "Oscillator-mode pin (OSC_OUT) with EVENTOUT; 5 V tolerance does not apply in oscillator mode."+ },+ {+ "number": "G2",+ "name": "PH0",+ "type": "bidirectional",+ "description": "Oscillator-mode pin (OSC_IN) with EVENTOUT; 5 V tolerance does not apply in oscillator mode."+ },+ {+ "number": "G3",+ "name": "PF4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A4, EVENTOUT; ADC3_IN14."+ },+ {+ "number": "G4",+ "name": "PF3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A3, EVENTOUT; ADC3_IN9."+ },+ {+ "number": "G5",+ "name": "PF2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SMBA, FMC_A2, EVENTOUT."+ },+ {+ "number": "G6",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; ADC123_IN10."+ },+ {+ "number": "G7",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "G8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "G9",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "G10",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "G11",+ "name": "PG6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_INT2, DCMI_D12, LCD_R7, EVENTOUT."+ },+ {+ "number": "G12",+ "name": "PG7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART6_CK, FMC_INT3, DCMI_D13, LCD_CLK, EVENTOUT."+ },+ {+ "number": "G13",+ "name": "PG5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A15/FMC_BA1, EVENTOUT."+ },+ {+ "number": "H1",+ "name": "PF10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_INTR, DCMI_D11, LCD_DE, EVENTOUT; ADC3_IN8."+ },+ {+ "number": "H2",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with weak pull-up resistor."+ },+ {+ "number": "H3",+ "name": "PF5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions FMC_A5, EVENTOUT; ADC3_IN15."+ },+ {+ "number": "H4",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "H5",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MDC, EVENTOUT; ADC123_IN11."+ },+ {+ "number": "H6",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions SPI2_MISO, I2S2ext_SD, OTG_HS_ULPI_DIR, ETH_MII_TXD2, FMC_SDNE0, EVENTOUT; ADC123_IN12."+ },+ {+ "number": "H7",+ "name": "PC3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, FMC_SDCKE0, EVENTOUT; ADC123_IN13."+ },+ {+ "number": "H8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "H9",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH3, SPI4_MISO, FMC_D10, LCD_DE, EVENTOUT."+ },+ {+ "number": "H10",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART3_CTS, FMC_A16, EVENTOUT."+ },+ {+ "number": "H11",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH3, FMC_D0, EVENTOUT."+ },+ {+ "number": "H12",+ "name": "PG4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A14/FMC_BA0, EVENTOUT."+ },+ {+ "number": "H13",+ "name": "PG2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A12, EVENTOUT."+ },+ {+ "number": "J1",+ "name": "VSSA",+ "type": "power_in",+ "description": "Ground for the analog section (ADC, DAC, reference)."+ },+ {+ "number": "J2",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative reference voltage for the ADC (VREF-)."+ },+ {+ "number": "J3",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage for the ADC (VREF+)."+ },+ {+ "number": "J4",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage for the ADC, DAC and reset blocks."+ },+ {+ "number": "J5",+ "name": "PA0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, ETH_MII_CRS, EVENTOUT; ADC123_IN0/WKUP; used as internal reset when BYPASS_REG is tied to VDD."+ },+ {+ "number": "J6",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "J7",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "J8",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH1N, UART7_Tx, FMC_D5, EVENTOUT."+ },+ {+ "number": "J9",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH4, SPI4_MOSI, FMC_D11, LCD_CLK, EVENTOUT."+ },+ {+ "number": "J10",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the MCU."+ },+ {+ "number": "J11",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "J12",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH4, FMC_D1, EVENTOUT."+ },+ {+ "number": "J13",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH1, USART3_RTS, FMC_A17, EVENTOUT."+ },+ {+ "number": "K1",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, EVENTOUT; ADC123_IN1."+ },+ {+ "number": "K2",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, ETH_MDIO, EVENTOUT; ADC123_IN2."+ },+ {+ "number": "K3",+ "name": "PA3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT; ADC123_IN3."+ },+ {+ "number": "K4",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM14_CH1, ETH_MII_RX_DV/ETH_RMII_CRS_DV, EVENTOUT; ADC12_IN7."+ },+ {+ "number": "K5",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, EVENTOUT; ADC12_IN9."+ },+ {+ "number": "K6",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "K7",+ "name": "PF14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A8, EVENTOUT."+ },+ {+ "number": "K8",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH1, FMC_D6, EVENTOUT."+ },+ {+ "number": "K9",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_BKIN, FMC_D12, LCD_R7, EVENTOUT."+ },+ {+ "number": "K10",+ "name": "PH9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C3_SMBA, TIM12_CH2, FMC_D17, DCMI_D0, LCD_R3, EVENTOUT."+ },+ {+ "number": "K11",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART3_CK, FMC_D15, LCD_B3, EVENTOUT."+ },+ {+ "number": "K12",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM4_CH2, FMC_A18, EVENTOUT."+ },+ {+ "number": "K13",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART3_RX, FMC_D14, EVENTOUT."+ },+ {+ "number": "L1",+ "name": "PH3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT."+ },+ {+ "number": "L2",+ "name": "PH2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT."+ },+ {+ "number": "L3",+ "name": "PH5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SDA, SPI5_NSS, FMC_SDNWE, EVENTOUT."+ },+ {+ "number": "L4",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MII_RXD0/ETH_RMII_RXD0, EVENTOUT; ADC12_IN14."+ },+ {+ "number": "L5",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); BOOT1 function on this pin with EVENTOUT."+ },+ {+ "number": "L6",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply pin for the MCU, 1.7 V to 3.6 V application supply and I/Os."+ },+ {+ "number": "L7",+ "name": "PF15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A9, EVENTOUT."+ },+ {+ "number": "L8",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, FMC_D7, EVENTOUT."+ },+ {+ "number": "L9",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT."+ },+ {+ "number": "L10",+ "name": "PH8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2, EVENTOUT."+ },+ {+ "number": "L11",+ "name": "PH12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM5_CH3, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT."+ },+ {+ "number": "L12",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions USART3_TX, FMC_D13, EVENTOUT."+ },+ {+ "number": "L13",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT."+ },+ {+ "number": "M1",+ "name": "BYPASS_REG",+ "type": "input",+ "description": "Regulator bypass control input (5 V-tolerant); tying it to VDD selects Regulator OFF/internal reset ON mode."+ },+ {+ "number": "M2",+ "name": "PH4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SCL, OTG_HS_ULPI_NXT, EVENTOUT."+ },+ {+ "number": "M3",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V-tolerant I/O (TTa) connected directly to ADC; alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK, EVENTOUT; ADC12_IN5/DAC_OUT2."+ },+ {+ "number": "M4",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions ETH_MII_RXD1/ETH_RMII_RXD1, EVENTOUT; ADC12_IN15."+ },+ {+ "number": "M5",+ "name": "PF11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions SPI5_MOSI, FMC_SDNRAS, DCMI_D12, EVENTOUT."+ },+ {+ "number": "M6",+ "name": "PF13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A7, EVENTOUT."+ },+ {+ "number": "M7",+ "name": "PG1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A11, EVENTOUT."+ },+ {+ "number": "M8",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH2, SPI4_NSS, FMC_D8, LCD_G3, EVENTOUT."+ },+ {+ "number": "M9",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT."+ },+ {+ "number": "M10",+ "name": "PH7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9, EVENTOUT."+ },+ {+ "number": "M11",+ "name": "PH11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM5_CH2, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT."+ },+ {+ "number": "M12",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, EVENTOUT; OTG_HS_VBUS."+ },+ {+ "number": "M13",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, I2S2ext_SD, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT."+ },+ {+ "number": "N1",+ "name": "NC",+ "type": "unconnected",+ "description": "Corner ball, not bonded internally, and should be left not connected on the PCB."+ },+ {+ "number": "N2",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V-tolerant I/O (TTa) connected directly to ADC; alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT; ADC12_IN4/DAC_OUT1."+ },+ {+ "number": "N3",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM13_CH1, DCMI_PIXCLK, LCD_G2, EVENTOUT; ADC12_IN6."+ },+ {+ "number": "N4",+ "name": "PB0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT, except analog mode); alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2, EVENTOUT; ADC12_IN8."+ },+ {+ "number": "N5",+ "name": "PF12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A6, EVENTOUT."+ },+ {+ "number": "N6",+ "name": "PG0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions FMC_A10, EVENTOUT."+ },+ {+ "number": "N7",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_ETR, UART7_Rx, FMC_D4, EVENTOUT."+ },+ {+ "number": "N8",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM1_CH3N, SPI4_SCK, FMC_D9, LCD_B4, EVENTOUT."+ },+ {+ "number": "N9",+ "name": "VCAP_1",+ "type": "power_in",+ "description": "VCAP1 pin of the internal voltage regulator, connected to its external capacitor (see Section 6.3.2)."+ },+ {+ "number": "N10",+ "name": "PH6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions I2C2_SMBA, SPI5_SCK, TIM12_CH1, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8, EVENTOUT."+ },+ {+ "number": "N11",+ "name": "PH10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions TIM5_CH1, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT."+ },+ {+ "number": "N12",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT); alternate functions 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."+ },+ {+ "number": "N13",+ "name": "NC",+ "type": "unconnected",+ "description": "Corner ball, not bonded internally, and should be left not connected on the PCB."+ }+ ],+ "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: Ball-to-pin mapping taken from the UFBGA169 column of Table 10 (page 53-70). The text of Figure 16 (; Pins with NC in the UFBGA169 column of Table 10 have no ball on this package and are omitted: PI8, P; Corner balls A1, A13, N1 and N13 are not in Table 10 for this package; they are included as unconnec",+ "4/169 pins cited to the wrong page (name found elsewhere): ['A1:NC@p50', 'A13:NC@p50', 'N1:NC@p50', 'N13:NC@p50']"+ ],+ "pages_sent": 91,+ "cost_usd": 0.5562,+ "at": "2026-10-07T23:11:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895693394087936",+ "pages": 240,+ "sha256": "2aa9c826cc4304f2",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 169,+ "described": 169,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32f427aih6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "a0c5401996f4c93f939f166e68f53259ab3812993dedd97af91e41a86e22ab6a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f427aih6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "71b2f84d6ab193c43824aeeffac38ef68d9db2b0b8c7ab9b4315bb4547859900",+ "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]"+ }+}