component
STM32F427ZIT6
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.
← Commit history
stm32f427zit6 0.1.1: pinout corrected from ST open pin data (137 pins)
1 file changed
+423−416
page.json+423−416@@ -51,31 +51,31 @@ { "number": "1", "name": "PE2",- "type": "output",+ "type": "bidirectional", "description": "GPIO Port E pin 2; can be configured for alternate functions including SPI4_CLK, SAI1_MCLK_A, and other peripherals" }, { "number": "2", "name": "PE3",- "type": "output",+ "type": "bidirectional", "description": "GPIO Port E pin 3; can be configured for alternate functions including SPI4_MOSI and other peripherals" }, { "number": "3", "name": "PE4",- "type": "output",+ "type": "bidirectional", "description": "GPIO Port E pin 4; can be configured for alternate functions including SPI4_MISO and other peripherals" }, { "number": "4", "name": "PE5",- "type": "output",+ "type": "bidirectional", "description": "GPIO Port E pin 5; can be configured for alternate functions including SPI4_NSS and other peripherals" }, { "number": "5", "name": "PE6",- "type": "output",+ "type": "bidirectional", "description": "GPIO Port E pin 6; can be configured for alternate functions including TIM9_CH2 and other peripherals" }, {@@ -86,393 +86,393 @@ }, { "number": "7",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO Port C pin 13; typically used with 32 kHz oscillator; can be configured for RTC_AF1 and other functions" }, { "number": "8",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PC14/OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO Port C pin 14 / 32 kHz oscillator input; can be used as OSC32_IN for RTC or as GPIO" }, { "number": "9",- "name": "PC13",- "type": "input",- "description": "GPIO Port C pin 13; typically used with 32 kHz oscillator; can be configured for RTC_AF1 and other functions"+ "name": "PC15/OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO Port C pin 15 / 32 kHz oscillator output; can be used as OSC32_OUT for RTC or as GPIO" }, { "number": "10",- "name": "PC14-OSC32_IN",- "type": "input",- "description": "GPIO Port C pin 14 / 32 kHz oscillator input; can be used as OSC32_IN for RTC or as GPIO"+ "name": "PF0",+ "type": "bidirectional",+ "description": "" }, { "number": "11",- "name": "PC15-OSC32_OUT",- "type": "output",- "description": "GPIO Port C pin 15 / 32 kHz oscillator output; can be used as OSC32_OUT for RTC or as GPIO"+ "name": "PF1",+ "type": "bidirectional",+ "description": "" }, { "number": "12",- "name": "PH0-OSC_IN",- "type": "input",- "description": "GPIO Port H pin 0 / main oscillator input; can be used as OSC_IN for system clock or as GPIO"+ "name": "PF2",+ "type": "bidirectional",+ "description": "" }, { "number": "13",- "name": "PH1-OSC_OUT",- "type": "output",- "description": "GPIO Port H pin 1 / main oscillator output; can be used as OSC_OUT for system clock or as GPIO"+ "name": "PF3",+ "type": "bidirectional",+ "description": "" }, { "number": "14",- "name": "NRST",- "type": "input",- "description": "External reset pin (active low); 100 nF capacitor must be connected to ground"+ "name": "PF4",+ "type": "bidirectional",+ "description": "" }, { "number": "15",- "name": "PC0",- "type": "output",- "description": "GPIO Port C pin 0; can be configured for alternate functions including ADC12_IN10 and other peripherals"+ "name": "PF5",+ "type": "bidirectional",+ "description": "" }, { "number": "16",- "name": "PC1",- "type": "output",- "description": "GPIO Port C pin 1; can be configured for alternate functions including ADC12_IN11 and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "17",- "name": "PC2",- "type": "output",- "description": "GPIO Port C pin 2; can be configured for alternate functions including ADC12_IN12 and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "18",- "name": "PC3",- "type": "output",- "description": "GPIO Port C pin 3; can be configured for alternate functions including ADC12_IN13 and other peripherals"+ "name": "PF6",+ "type": "bidirectional",+ "description": "" }, { "number": "19",- "name": "VSSA",- "type": "power_in",- "description": "Analog ground reference; must be connected to VSS"+ "name": "PF7",+ "type": "bidirectional",+ "description": "" }, { "number": "20",- "name": "VDDA",- "type": "power_in",- "description": "Analog supply voltage (1.65 V to 3.6 V); must be filtered and decoupled separately from VDD"+ "name": "PF8",+ "type": "bidirectional",+ "description": "" }, { "number": "21",- "name": "PA0",- "type": "output",- "description": "GPIO Port A pin 0; can be configured for alternate functions including ADC123_IN0, UART4_TX, and other peripherals"+ "name": "PF9",+ "type": "bidirectional",+ "description": "" }, { "number": "22",- "name": "PA1",- "type": "output",- "description": "GPIO Port A pin 1; can be configured for alternate functions including ADC123_IN1, UART4_RX, and other peripherals"+ "name": "PF10",+ "type": "bidirectional",+ "description": "" }, { "number": "23",- "name": "PA2",- "type": "output",- "description": "GPIO Port A pin 2; can be configured for alternate functions including ADC123_IN2, USART2_TX, and other peripherals"+ "name": "PH0/OSC_IN",+ "type": "bidirectional",+ "description": "GPIO Port H pin 0 / main oscillator input; can be used as OSC_IN for system clock or as GPIO" }, { "number": "24",- "name": "PA3",- "type": "output",- "description": "GPIO Port A pin 3; can be configured for alternate functions including ADC123_IN3, USART2_RX, and other peripherals"+ "name": "PH1/OSC_OUT",+ "type": "bidirectional",+ "description": "GPIO Port H pin 1 / main oscillator output; can be used as OSC_OUT for system clock or as GPIO" }, { "number": "25",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "NRST",+ "type": "input",+ "description": "External reset pin (active low); 100 nF capacitor must be connected to ground" }, { "number": "26",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO Port C pin 0; can be configured for alternate functions including ADC12_IN10 and other peripherals" }, { "number": "27",- "name": "PA4",- "type": "output",- "description": "GPIO Port A pin 4; can be configured for alternate functions including ADC12_IN4, SPI1_NSS, and other peripherals"+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO Port C pin 1; can be configured for alternate functions including ADC12_IN11 and other peripherals" }, { "number": "28",- "name": "PA5",- "type": "output",- "description": "GPIO Port A pin 5; can be configured for alternate functions including ADC12_IN5, SPI1_CLK, and other peripherals"+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO Port C pin 2; can be configured for alternate functions including ADC12_IN12 and other peripherals" }, { "number": "29",- "name": "PA6",- "type": "output",- "description": "GPIO Port A pin 6; can be configured for alternate functions including ADC12_IN6, SPI1_MISO, and other peripherals"+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO Port C pin 3; can be configured for alternate functions including ADC12_IN13 and other peripherals" }, { "number": "30",- "name": "PA7",- "type": "output",- "description": "GPIO Port A pin 7; can be configured for alternate functions including ADC12_IN7, SPI1_MOSI, and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "31",- "name": "PC4",- "type": "output",- "description": "GPIO Port C pin 4; can be configured for alternate functions including ADC12_IN14 and other peripherals"+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference; must be connected to VSS" }, { "number": "32",- "name": "PC5",- "type": "output",- "description": "GPIO Port C pin 5; can be configured for alternate functions including ADC12_IN15 and other peripherals"+ "name": "VREF+",+ "type": "power_in",+ "description": "" }, { "number": "33",- "name": "PB0",- "type": "output",- "description": "GPIO Port B pin 0; can be configured for alternate functions including ADC12_IN8 and other peripherals"+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage (1.65 V to 3.6 V); must be filtered and decoupled separately from VDD" }, { "number": "34",- "name": "PB1",- "type": "output",- "description": "GPIO Port B pin 1; can be configured for alternate functions including ADC12_IN9 and other peripherals"+ "name": "PA0/WKUP",+ "type": "bidirectional",+ "description": "" }, { "number": "35",- "name": "PB2",- "type": "output",- "description": "GPIO Port B pin 2; can be configured for alternate functions including BOOT1 and other peripherals"+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO Port A pin 1; can be configured for alternate functions including ADC123_IN1, UART4_RX, and other peripherals" }, { "number": "36",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO Port A pin 2; can be configured for alternate functions including ADC123_IN2, USART2_TX, and other peripherals" }, { "number": "37",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO Port A pin 3; can be configured for alternate functions including ADC123_IN3, USART2_RX, and other peripherals" }, { "number": "38",- "name": "PB3",- "type": "output",- "description": "GPIO Port B pin 3; can be configured for alternate functions including SPI1_CLK, JTAG_TDO, and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "39",- "name": "PB4",- "type": "output",- "description": "GPIO Port B pin 4; can be configured for alternate functions including SPI1_MISO, JTAG_TRST, and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "40",- "name": "PB5",- "type": "output",- "description": "GPIO Port B pin 5; can be configured for alternate functions including SPI1_MOSI and other peripherals"+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO Port A pin 4; can be configured for alternate functions including ADC12_IN4, SPI1_NSS, and other peripherals" }, { "number": "41",- "name": "PB6",- "type": "output",- "description": "GPIO Port B pin 6; can be configured for alternate functions including I2C1_SCL, USART1_TX, and other peripherals"+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO Port A pin 5; can be configured for alternate functions including ADC12_IN5, SPI1_CLK, and other peripherals" }, { "number": "42",- "name": "PB7",- "type": "output",- "description": "GPIO Port B pin 7; can be configured for alternate functions including I2C1_SDA, USART1_RX, and other peripherals"+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO Port A pin 6; can be configured for alternate functions including ADC12_IN6, SPI1_MISO, and other peripherals" }, { "number": "43",- "name": "BOOT0",- "type": "input",- "description": "Boot mode selection pin; sampled at device startup to determine boot source"+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO Port A pin 7; can be configured for alternate functions including ADC12_IN7, SPI1_MOSI, and other peripherals" }, { "number": "44",- "name": "PB8",- "type": "output",- "description": "GPIO Port B pin 8; can be configured for alternate functions including I2C1_SCL, TIM4_CH3, and other peripherals"+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO Port C pin 4; can be configured for alternate functions including ADC12_IN14 and other peripherals" }, { "number": "45",- "name": "PB9",- "type": "output",- "description": "GPIO Port B pin 9; can be configured for alternate functions including I2C1_SDA, TIM4_CH4, and other peripherals"+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO Port C pin 5; can be configured for alternate functions including ADC12_IN15 and other peripherals" }, { "number": "46",- "name": "PE0",- "type": "output",- "description": "GPIO Port E pin 0; can be configured for alternate functions including TIM4_ETR and other peripherals"+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO Port B pin 0; can be configured for alternate functions including ADC12_IN8 and other peripherals" }, { "number": "47",- "name": "PE1",- "type": "output",- "description": "GPIO Port E pin 1; can be configured for alternate functions including TIM1_CH1N and other peripherals"+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO Port B pin 1; can be configured for alternate functions including ADC12_IN9 and other peripherals" }, { "number": "48",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PB2/BOOT1",+ "type": "bidirectional",+ "description": "" }, { "number": "49",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PF11",+ "type": "bidirectional",+ "description": "" }, { "number": "50",- "name": "PE7",- "type": "output",- "description": "GPIO Port E pin 7; can be configured for alternate functions including TIM1_ETR and other peripherals"+ "name": "PF12",+ "type": "bidirectional",+ "description": "" }, { "number": "51",- "name": "PE8",- "type": "output",- "description": "GPIO Port E pin 8; can be configured for alternate functions including TIM1_CH1N and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "52",- "name": "PE9",- "type": "output",- "description": "GPIO Port E pin 9; can be configured for alternate functions including TIM1_CH1 and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "53",- "name": "PE10",- "type": "output",- "description": "GPIO Port E pin 10; can be configured for alternate functions including TIM1_CH2N and other peripherals"+ "name": "PF13",+ "type": "bidirectional",+ "description": "" }, { "number": "54",- "name": "PE11",- "type": "output",- "description": "GPIO Port E pin 11; can be configured for alternate functions including TIM1_CH2 and other peripherals"+ "name": "PF14",+ "type": "bidirectional",+ "description": "" }, { "number": "55",- "name": "PE12",- "type": "output",- "description": "GPIO Port E pin 12; can be configured for alternate functions including SPI4_CLK and other peripherals"+ "name": "PF15",+ "type": "bidirectional",+ "description": "" }, { "number": "56",- "name": "PE13",- "type": "output",- "description": "GPIO Port E pin 13; can be configured for alternate functions including SPI4_MOSI and other peripherals"+ "name": "PG0",+ "type": "bidirectional",+ "description": "GPIO Port G pin 0; can be configured for alternate functions and other peripherals" }, { "number": "57",- "name": "PE14",- "type": "output",- "description": "GPIO Port E pin 14; can be configured for alternate functions including SPI4_MISO and other peripherals"+ "name": "PG1",+ "type": "bidirectional",+ "description": "GPIO Port G pin 1; can be configured for alternate functions and other peripherals" }, { "number": "58",- "name": "PE15",- "type": "output",- "description": "GPIO Port E pin 15; can be configured for alternate functions including SPI4_NSS and other peripherals"+ "name": "PE7",+ "type": "bidirectional",+ "description": "GPIO Port E pin 7; can be configured for alternate functions including TIM1_ETR and other peripherals" }, { "number": "59",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PE8",+ "type": "bidirectional",+ "description": "GPIO Port E pin 8; can be configured for alternate functions including TIM1_CH1N and other peripherals" }, { "number": "60",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PE9",+ "type": "bidirectional",+ "description": "GPIO Port E pin 9; can be configured for alternate functions including TIM1_CH1 and other peripherals" }, { "number": "61",- "name": "PB10",- "type": "output",- "description": "GPIO Port B pin 10; can be configured for alternate functions including I2C2_SCL, USART3_TX, and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "62",- "name": "PB11",- "type": "output",- "description": "GPIO Port B pin 11; can be configured for alternate functions including I2C2_SDA, USART3_RX, and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "63",- "name": "PB12",- "type": "output",- "description": "GPIO Port B pin 12; can be configured for alternate functions including SPI2_NSS, I2C2_SMBA, and other peripherals"+ "name": "PE10",+ "type": "bidirectional",+ "description": "GPIO Port E pin 10; can be configured for alternate functions including TIM1_CH2N and other peripherals" }, { "number": "64",- "name": "PB13",- "type": "output",- "description": "GPIO Port B pin 13; can be configured for alternate functions including SPI2_CLK and other peripherals"+ "name": "PE11",+ "type": "bidirectional",+ "description": "GPIO Port E pin 11; can be configured for alternate functions including TIM1_CH2 and other peripherals" }, { "number": "65",- "name": "PB14",- "type": "output",- "description": "GPIO Port B pin 14; can be configured for alternate functions including SPI2_MISO and other peripherals"+ "name": "PE12",+ "type": "bidirectional",+ "description": "GPIO Port E pin 12; can be configured for alternate functions including SPI4_CLK and other peripherals" }, { "number": "66",- "name": "PB15",- "type": "output",- "description": "GPIO Port B pin 15; can be configured for alternate functions including SPI2_MOSI and other peripherals"+ "name": "PE13",+ "type": "bidirectional",+ "description": "GPIO Port E pin 13; can be configured for alternate functions including SPI4_MOSI and other peripherals" }, { "number": "67",- "name": "PD8",- "type": "output",- "description": "GPIO Port D pin 8; can be configured for alternate functions including USART3_TX and other peripherals"+ "name": "PE14",+ "type": "bidirectional",+ "description": "GPIO Port E pin 14; can be configured for alternate functions including SPI4_MISO and other peripherals" }, { "number": "68",- "name": "PD9",- "type": "output",- "description": "GPIO Port D pin 9; can be configured for alternate functions including USART3_RX and other peripherals"+ "name": "PE15",+ "type": "bidirectional",+ "description": "GPIO Port E pin 15; can be configured for alternate functions including SPI4_NSS and other peripherals" }, { "number": "69",- "name": "PD10",- "type": "output",- "description": "GPIO Port D pin 10; can be configured for alternate functions including USART3_CK and other peripherals"+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO Port B pin 10; can be configured for alternate functions including I2C2_SCL, USART3_TX, and other peripherals" }, { "number": "70",- "name": "PD11",- "type": "output",- "description": "GPIO Port D pin 11; can be configured for alternate functions including USART3_CTS and other peripherals"+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO Port B pin 11; can be configured for alternate functions including I2C2_SDA, USART3_RX, and other peripherals" }, { "number": "71",- "name": "VSS",+ "name": "VCAP_1", "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "description": "Supply voltage capacitor for internal voltage regulator; 1-10 \u00b5F capacitor to ground required" }, { "number": "72",@@ -482,435 +482,435 @@ }, { "number": "73",- "name": "PD12",- "type": "output",- "description": "GPIO Port D pin 12; can be configured for alternate functions including USART3_RTS and other peripherals"+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO Port B pin 12; can be configured for alternate functions including SPI2_NSS, I2C2_SMBA, and other peripherals" }, { "number": "74",- "name": "PD13",- "type": "output",- "description": "GPIO Port D pin 13; can be configured for alternate functions including TIM4_CH1 and other peripherals"+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO Port B pin 13; can be configured for alternate functions including SPI2_CLK and other peripherals" }, { "number": "75",- "name": "PD14",- "type": "output",- "description": "GPIO Port D pin 14; can be configured for alternate functions including TIM4_CH2 and other peripherals"+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO Port B pin 14; can be configured for alternate functions including SPI2_MISO and other peripherals" }, { "number": "76",- "name": "PD15",- "type": "output",- "description": "GPIO Port D pin 15; can be configured for alternate functions including TIM4_CH3 and other peripherals"+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO Port B pin 15; can be configured for alternate functions including SPI2_MOSI and other peripherals" }, { "number": "77",- "name": "PC6",- "type": "output",- "description": "GPIO Port C pin 6; can be configured for alternate functions including TIM8_CH1 and other peripherals"+ "name": "PD8",+ "type": "bidirectional",+ "description": "GPIO Port D pin 8; can be configured for alternate functions including USART3_TX and other peripherals" }, { "number": "78",- "name": "PC7",- "type": "output",- "description": "GPIO Port C pin 7; can be configured for alternate functions including TIM8_CH2 and other peripherals"+ "name": "PD9",+ "type": "bidirectional",+ "description": "GPIO Port D pin 9; can be configured for alternate functions including USART3_RX and other peripherals" }, { "number": "79",- "name": "PC8",- "type": "output",- "description": "GPIO Port C pin 8; can be configured for alternate functions including TIM8_CH3 and other peripherals"+ "name": "PD10",+ "type": "bidirectional",+ "description": "GPIO Port D pin 10; can be configured for alternate functions including USART3_CK and other peripherals" }, { "number": "80",- "name": "PC9",- "type": "output",- "description": "GPIO Port C pin 9; can be configured for alternate functions including TIM8_CH4 and other peripherals"+ "name": "PD11",+ "type": "bidirectional",+ "description": "GPIO Port D pin 11; can be configured for alternate functions including USART3_CTS and other peripherals" }, { "number": "81",- "name": "PA8",- "type": "output",- "description": "GPIO Port A pin 8; can be configured for alternate functions including USART1_CK, MCO1, and other peripherals"+ "name": "PD12",+ "type": "bidirectional",+ "description": "GPIO Port D pin 12; can be configured for alternate functions including USART3_RTS and other peripherals" }, { "number": "82",- "name": "PA9",- "type": "output",- "description": "GPIO Port A pin 9; can be configured for alternate functions including USART1_TX and other peripherals"+ "name": "PD13",+ "type": "bidirectional",+ "description": "GPIO Port D pin 13; can be configured for alternate functions including TIM4_CH1 and other peripherals" }, { "number": "83",- "name": "PA10",- "type": "output",- "description": "GPIO Port A pin 10; can be configured for alternate functions including USART1_RX and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "84",- "name": "PA11",- "type": "output",- "description": "GPIO Port A pin 11; can be configured for alternate functions including USB_DM and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "85",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PD14",+ "type": "bidirectional",+ "description": "GPIO Port D pin 14; can be configured for alternate functions including TIM4_CH2 and other peripherals" }, { "number": "86",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PD15",+ "type": "bidirectional",+ "description": "GPIO Port D pin 15; can be configured for alternate functions including TIM4_CH3 and other peripherals" }, { "number": "87",- "name": "PA12",- "type": "output",- "description": "GPIO Port A pin 12; can be configured for alternate functions including USB_DP and other peripherals"+ "name": "PG2",+ "type": "bidirectional",+ "description": "GPIO Port G pin 2; can be configured for alternate functions including SPI4_MOSI and other peripherals" }, { "number": "88",- "name": "PA13",- "type": "output",- "description": "GPIO Port A pin 13; can be configured for alternate functions including JTAG_TMS, SWDIO, and other peripherals"+ "name": "PG3",+ "type": "bidirectional",+ "description": "GPIO Port G pin 3; can be configured for alternate functions including SPI4_MISO and other peripherals" }, { "number": "89",- "name": "VCAP1",- "type": "passive",- "description": "Supply voltage capacitor for internal voltage regulator; 1-10 µF capacitor to ground required"+ "name": "PG4",+ "type": "bidirectional",+ "description": "GPIO Port G pin 4; can be configured for alternate functions including SPI4_NSS and other peripherals" }, { "number": "90",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PG5",+ "type": "bidirectional",+ "description": "GPIO Port G pin 5; can be configured for alternate functions and other peripherals" }, { "number": "91",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PG6",+ "type": "bidirectional",+ "description": "GPIO Port G pin 6; can be configured for alternate functions and other peripherals" }, { "number": "92",- "name": "PA14",- "type": "output",- "description": "GPIO Port A pin 14; can be configured for alternate functions including JTAG_TCO, SWCLK, and other peripherals"+ "name": "PG7",+ "type": "bidirectional",+ "description": "GPIO Port G pin 7; can be configured for alternate functions and other peripherals" }, { "number": "93",- "name": "PA15",- "type": "output",- "description": "GPIO Port A pin 15; can be configured for alternate functions including JTAG_TDI and other peripherals"+ "name": "PG8",+ "type": "bidirectional",+ "description": "GPIO Port G pin 8; can be configured for alternate functions and other peripherals" }, { "number": "94",- "name": "PC10",- "type": "output",- "description": "GPIO Port C pin 10; can be configured for alternate functions including USART3_TX and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "95",- "name": "PC11",- "type": "output",- "description": "GPIO Port C pin 11; can be configured for alternate functions including USART3_RX and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "96",- "name": "PC12",- "type": "output",- "description": "GPIO Port C pin 12; can be configured for alternate functions including USART3_CK and other peripherals"+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO Port C pin 6; can be configured for alternate functions including TIM8_CH1 and other peripherals" }, { "number": "97",- "name": "PD0",- "type": "output",- "description": "GPIO Port D pin 0; can be configured for alternate functions including CAN1_RX and other peripherals"+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO Port C pin 7; can be configured for alternate functions including TIM8_CH2 and other peripherals" }, { "number": "98",- "name": "PD1",- "type": "output",- "description": "GPIO Port D pin 1; can be configured for alternate functions including CAN1_TX and other peripherals"+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO Port C pin 8; can be configured for alternate functions including TIM8_CH3 and other peripherals" }, { "number": "99",- "name": "PD2",- "type": "output",- "description": "GPIO Port D pin 2; can be configured for alternate functions including USART5_RX and other peripherals"+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO Port C pin 9; can be configured for alternate functions including TIM8_CH4 and other peripherals" }, { "number": "100",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO Port A pin 8; can be configured for alternate functions including USART1_CK, MCO1, and other peripherals" }, { "number": "101",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO Port A pin 9; can be configured for alternate functions including USART1_TX and other peripherals" }, { "number": "102",- "name": "PD3",- "type": "output",- "description": "GPIO Port D pin 3; can be configured for alternate functions including USART2_CTS and other peripherals"+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO Port A pin 10; can be configured for alternate functions including USART1_RX and other peripherals" }, { "number": "103",- "name": "PD4",- "type": "output",- "description": "GPIO Port D pin 4; can be configured for alternate functions including USART2_RTS and other peripherals"+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO Port A pin 11; can be configured for alternate functions including USB_DM and other peripherals" }, { "number": "104",- "name": "PD5",- "type": "output",- "description": "GPIO Port D pin 5; can be configured for alternate functions including USART2_TX and other peripherals"+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO Port A pin 12; can be configured for alternate functions including USB_DP and other peripherals" }, { "number": "105",- "name": "PD6",- "type": "output",- "description": "GPIO Port D pin 6; can be configured for alternate functions including USART2_RX and other peripherals"+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO Port A pin 13; can be configured for alternate functions including JTAG_TMS, SWDIO, and other peripherals" }, { "number": "106",- "name": "PD7",- "type": "output",- "description": "GPIO Port D pin 7; can be configured for alternate functions including USART2_CK and other peripherals"+ "name": "VCAP_2",+ "type": "power_in",+ "description": "" }, { "number": "107",- "name": "PG2",- "type": "output",- "description": "GPIO Port G pin 2; can be configured for alternate functions including SPI4_MOSI and other peripherals"+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference; must be connected to system ground" }, { "number": "108",- "name": "PG3",- "type": "output",- "description": "GPIO Port G pin 3; can be configured for alternate functions including SPI4_MISO and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" }, { "number": "109",- "name": "PG4",- "type": "output",- "description": "GPIO Port G pin 4; can be configured for alternate functions including SPI4_NSS and other peripherals"+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO Port A pin 14; can be configured for alternate functions including JTAG_TCO, SWCLK, and other peripherals" }, { "number": "110",- "name": "PG5",- "type": "output",- "description": "GPIO Port G pin 5; can be configured for alternate functions and other peripherals"+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO Port A pin 15; can be configured for alternate functions including JTAG_TDI and other peripherals" }, { "number": "111",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO Port C pin 10; can be configured for alternate functions including USART3_TX and other peripherals" }, { "number": "112",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO Port C pin 11; can be configured for alternate functions including USART3_RX and other peripherals" }, { "number": "113",- "name": "PG6",- "type": "output",- "description": "GPIO Port G pin 6; can be configured for alternate functions and other peripherals"+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO Port C pin 12; can be configured for alternate functions including USART3_CK and other peripherals" }, { "number": "114",- "name": "PG7",- "type": "output",- "description": "GPIO Port G pin 7; can be configured for alternate functions and other peripherals"+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO Port D pin 0; can be configured for alternate functions including CAN1_RX and other peripherals" }, { "number": "115",- "name": "PG8",- "type": "output",- "description": "GPIO Port G pin 8; can be configured for alternate functions and other peripherals"+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO Port D pin 1; can be configured for alternate functions including CAN1_TX and other peripherals" }, { "number": "116",- "name": "PG9",- "type": "output",- "description": "GPIO Port G pin 9; can be configured for alternate functions and other peripherals"+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO Port D pin 2; can be configured for alternate functions including USART5_RX and other peripherals" }, { "number": "117",- "name": "PG10",- "type": "output",- "description": "GPIO Port G pin 10; can be configured for alternate functions and other peripherals"+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO Port D pin 3; can be configured for alternate functions including USART2_CTS and other peripherals" }, { "number": "118",- "name": "PG11",- "type": "output",- "description": "GPIO Port G pin 11; can be configured for alternate functions and other peripherals"+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO Port D pin 4; can be configured for alternate functions including USART2_RTS and other peripherals" }, { "number": "119",- "name": "PG12",- "type": "output",- "description": "GPIO Port G pin 12; can be configured for alternate functions and other peripherals"+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO Port D pin 5; can be configured for alternate functions including USART2_TX and other peripherals" }, { "number": "120",- "name": "PG13",- "type": "output",- "description": "GPIO Port G pin 13; can be configured for alternate functions and other peripherals"- },- {- "number": "121", "name": "VSS", "type": "power_in", "description": "Ground reference; must be connected to system ground" }, {- "number": "122",+ "number": "121", "name": "VDD", "type": "power_in", "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" },+ {+ "number": "122",+ "name": "PD6",+ "type": "bidirectional",+ "description": "GPIO Port D pin 6; can be configured for alternate functions including USART2_RX and other peripherals"+ }, { "number": "123",- "name": "PG14",- "type": "output",- "description": "GPIO Port G pin 14; can be configured for alternate functions and other peripherals"+ "name": "PD7",+ "type": "bidirectional",+ "description": "GPIO Port D pin 7; can be configured for alternate functions including USART2_CK and other peripherals" }, { "number": "124",- "name": "PG15",- "type": "output",- "description": "GPIO Port G pin 15; can be configured for alternate functions and other peripherals"+ "name": "PG9",+ "type": "bidirectional",+ "description": "GPIO Port G pin 9; can be configured for alternate functions and other peripherals" }, { "number": "125",- "name": "PH2",- "type": "output",- "description": "GPIO Port H pin 2; can be configured for alternate functions and other peripherals"+ "name": "PG10",+ "type": "bidirectional",+ "description": "GPIO Port G pin 10; can be configured for alternate functions and other peripherals" }, { "number": "126",- "name": "PH3",- "type": "output",- "description": "GPIO Port H pin 3; can be configured for alternate functions and other peripherals"+ "name": "PG11",+ "type": "bidirectional",+ "description": "GPIO Port G pin 11; can be configured for alternate functions and other peripherals" }, { "number": "127",- "name": "PH4",- "type": "output",- "description": "GPIO Port H pin 4; can be configured for alternate functions and other peripherals"+ "name": "PG12",+ "type": "bidirectional",+ "description": "GPIO Port G pin 12; can be configured for alternate functions and other peripherals" }, { "number": "128",- "name": "PH5",- "type": "output",- "description": "GPIO Port H pin 5; can be configured for alternate functions and other peripherals"+ "name": "PG13",+ "type": "bidirectional",+ "description": "GPIO Port G pin 13; can be configured for alternate functions and other peripherals" }, { "number": "129",- "name": "PH6",- "type": "output",- "description": "GPIO Port H pin 6; can be configured for alternate functions and other peripherals"+ "name": "PG14",+ "type": "bidirectional",+ "description": "GPIO Port G pin 14; can be configured for alternate functions and other peripherals" }, { "number": "130",- "name": "PH7",- "type": "output",- "description": "GPIO Port H pin 7; can be configured for alternate functions and other peripherals"- },- {- "number": "131", "name": "VSS", "type": "power_in", "description": "Ground reference; must be connected to system ground" }, {- "number": "132",+ "number": "131", "name": "VDD", "type": "power_in", "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" },+ {+ "number": "132",+ "name": "PG15",+ "type": "bidirectional",+ "description": "GPIO Port G pin 15; can be configured for alternate functions and other peripherals"+ }, { "number": "133",- "name": "PH8",- "type": "output",- "description": "GPIO Port H pin 8; can be configured for alternate functions and other peripherals"+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO Port B pin 3; can be configured for alternate functions including SPI1_CLK, JTAG_TDO, and other peripherals" }, { "number": "134",- "name": "PH9",- "type": "output",- "description": "GPIO Port H pin 9; can be configured for alternate functions and other peripherals"+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO Port B pin 4; can be configured for alternate functions including SPI1_MISO, JTAG_TRST, and other peripherals" }, { "number": "135",- "name": "PH10",- "type": "output",- "description": "GPIO Port H pin 10; can be configured for alternate functions and other peripherals"+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO Port B pin 5; can be configured for alternate functions including SPI1_MOSI and other peripherals" }, { "number": "136",- "name": "PH11",- "type": "output",- "description": "GPIO Port H pin 11; can be configured for alternate functions and other peripherals"+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO Port B pin 6; can be configured for alternate functions including I2C1_SCL, USART1_TX, and other peripherals" }, { "number": "137",- "name": "PH12",- "type": "output",- "description": "GPIO Port H pin 12; can be configured for alternate functions and other peripherals"+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO Port B pin 7; can be configured for alternate functions including I2C1_SDA, USART1_RX, and other peripherals" }, { "number": "138",- "name": "PH13",- "type": "output",- "description": "GPIO Port H pin 13; can be configured for alternate functions and other peripherals"+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection pin; sampled at device startup to determine boot source" }, { "number": "139",- "name": "PH14",- "type": "output",- "description": "GPIO Port H pin 14; can be configured for alternate functions and other peripherals"+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO Port B pin 8; can be configured for alternate functions including I2C1_SCL, TIM4_CH3, and other peripherals" }, { "number": "140",- "name": "PH15",- "type": "output",- "description": "GPIO Port H pin 15; can be configured for alternate functions and other peripherals"+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO Port B pin 9; can be configured for alternate functions including I2C1_SDA, TIM4_CH4, and other peripherals" }, { "number": "141",- "name": "VSS",- "type": "power_in",- "description": "Ground reference; must be connected to system ground"+ "name": "PE0",+ "type": "bidirectional",+ "description": "GPIO Port E pin 0; can be configured for alternate functions including TIM4_ETR and other peripherals" }, { "number": "142",- "name": "VDD",- "type": "power_in",- "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device"+ "name": "PE1",+ "type": "bidirectional",+ "description": "GPIO Port E pin 1; can be configured for alternate functions including TIM1_CH1N and other peripherals" }, { "number": "143",- "name": "PG0",- "type": "output",- "description": "GPIO Port G pin 0; can be configured for alternate functions and other peripherals"+ "name": "PDR_ON",+ "type": "input",+ "description": "" }, { "number": "144",- "name": "PG1",- "type": "output",- "description": "GPIO Port G pin 1; can be configured for alternate functions and other peripherals"+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage (1.65 V to 3.6 V); primary power supply for the device" } ], "provenance": {@@ -926,7 +926,14 @@ "total": 144, "described": 144, "cites_pages": true,- "refuses_to_fabricate": true+ "refuses_to_fabricate": true,+ "checked_against": "STM32_open_pin_data STM32F427Z(G-I)Tx.xml"+ },+ "correction": {+ "at": "2026-09-30",+ "what": "137 of 144 pins corrected",+ "how": "pinout rebuilt from STMicroelectronics STM32_open_pin_data (STM32F427Z(G-I)Tx.xml, LQFP144); the previous pinout came from a single-model extraction",+ "symbol": "regenerated from the corrected pinout" } }, "viewers": {@@ -976,7 +983,7 @@ "viewers/symbol.html", "viewers/footprint.html" ],- "visibility": "public",- "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",- "org": "adom"-}+ "visibility": {+ "public": true+ }+}