component
STM32H745ZIT6
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
stm32h745zit6 0.1.1: pinout corrected from ST open pin data (19 pins)
1 file changed
+62−55
page.json+62−55@@ -104,13 +104,13 @@ }, { "number": "10",- "name": "PC14-OSC32_IN",+ "name": "PC14-OSC32_IN (OSC32_IN)", "type": "bidirectional", "description": "GPIO Port C pin 14 for 32 kHz oscillator input, functions as OSC32_IN or EVENTOUT." }, { "number": "11",- "name": "PC15-OSC32_OUT",+ "name": "PC15-OSC32_OUT (OSC32_OUT)", "type": "bidirectional", "description": "GPIO Port C pin 15 for 32 kHz oscillator output, functions as OSC32_OUT or EVENTOUT." },@@ -135,7 +135,7 @@ { "number": "15", "name": "VLXSMPS",- "type": "passive",+ "type": "power_in", "description": "SMPS step-down converter switching node (inductor connection)." }, {@@ -147,7 +147,7 @@ { "number": "17", "name": "VFBSMPS",- "type": "passive",+ "type": "power_in", "description": "SMPS step-down converter feedback voltage pin." }, {@@ -194,20 +194,20 @@ }, { "number": "25",- "name": "PH0-OSC_IN",+ "name": "PH0-OSC_IN (PH0)", "type": "bidirectional", "description": "GPIO Port H pin 0 for main oscillator input, functions as OSC_IN or EVENTOUT." }, { "number": "26",- "name": "PH1-OSC_OUT",+ "name": "PH1-OSC_OUT (PH1)", "type": "bidirectional", "description": "GPIO Port H pin 1 for main oscillator output, functions as OSC_OUT or EVENTOUT." }, { "number": "27", "name": "NRST",- "type": "bidirectional",+ "type": "input", "description": "Reset pin with embedded weak pull-up resistor, used for device reset control and status monitoring." }, {@@ -362,118 +362,118 @@ }, { "number": "53",- "name": "PF12",+ "name": "PF14", "type": "bidirectional",- "description": "GPIO Port F pin 12, can function as FMC_A6 or EVENTOUT in alternate function modes; supports analog input ADC1_INN2, ADC1_INP6."+ "description": "GPIO Port F pin 14, can function as DFSDM1_CKIN6, I2C4_SCL, FMC_A8, or EVENTOUT in alternate function modes; supports analog inputs ADC2_INN2, ADC2_INP6." }, { "number": "54",- "name": "PF13",+ "name": "PF15", "type": "bidirectional",- "description": "GPIO Port F pin 13, can function as DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, or EVENTOUT in alternate function modes; supports analog input ADC2_INP2."+ "description": "GPIO Port F pin 15, can function as I2C4_SDA or FMC_A9, EVENTOUT in alternate function modes." }, { "number": "55",- "name": "PF14",- "type": "bidirectional",- "description": "GPIO Port F pin 14, can function as DFSDM1_CKIN6, I2C4_SCL, FMC_A8, or EVENTOUT in alternate function modes; supports analog inputs ADC2_INN2, ADC2_INP6."+ "name": "VSS",+ "type": "power_in",+ "description": "Ground power supply connection." }, { "number": "56",- "name": "PF15",- "type": "bidirectional",- "description": "GPIO Port F pin 15, can function as I2C4_SDA or FMC_A9, EVENTOUT in alternate function modes."+ "name": "VDD",+ "type": "power_in",+ "description": "Main 1.62 to 3.6 V power supply pin." }, { "number": "57",- "name": "PG0",- "type": "bidirectional",- "description": "GPIO Port G pin 0, can function as FMC_A10 or EVENTOUT in alternate function modes."- },- {- "number": "58", "name": "PE7", "type": "bidirectional", "description": "GPIO Port E pin 7, can function as TIM1_ETR, DFSDM1_DATIN2, UART7_RX, QUADSPI_BK2_IO0, FMC_D4/FMC_DA4, or EVENTOUT in alternate function modes; supports OPAMP2_VOUT and COMP2_INM." }, {- "number": "59",+ "number": "58", "name": "PE8", "type": "bidirectional", "description": "GPIO Port E pin 8, can function as TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, QUADSPI_BK2_IO1, FMC_D5/FMC_DA5, or EVENTOUT in alternate function modes; supports OPAMP2_VINM and COMP2_OUT." }, {- "number": "60",+ "number": "59", "name": "PE9", "type": "bidirectional", "description": "GPIO Port E pin 9, can function as TIM1_CH1, DFSDM1_CKOUT, UART7_RTS/UART7_DE, QUADSPI_BK2_IO2, FMC_D6/FMC_DA6, or EVENTOUT in alternate function modes; supports OPAMP2_VINP and COMP2_INP." }, {- "number": "61",+ "number": "60", "name": "PE10", "type": "bidirectional", "description": "GPIO Port E pin 10, can function as TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, QUADSPI_BK2_IO3, FMC_D7/FMC_DA7, or EVENTOUT in alternate function modes; supports COMP2_INM." }, {- "number": "62",+ "number": "61", "name": "PE11", "type": "bidirectional", "description": "GPIO Port E pin 11, can function as TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8/FMC_DA8, LCD_G3, or EVENTOUT in alternate function modes; supports COMP2_INP." }, {- "number": "63",+ "number": "62", "name": "PE12", "type": "bidirectional", "description": "GPIO Port E pin 12, can function as TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, LCD_B4, or EVENTOUT in alternate function modes; supports COMP1_OUT." }, {- "number": "64",+ "number": "63", "name": "PE13", "type": "bidirectional", "description": "GPIO Port E pin 13, can function as TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, LCD_DE, or EVENTOUT in alternate function modes; supports COMP2_OUT." }, {- "number": "65",+ "number": "64", "name": "PE14", "type": "bidirectional", "description": "GPIO Port E pin 14, can function as TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11/FMC_DA11, LCD_CLK, or EVENTOUT in alternate function modes." }, {- "number": "66",+ "number": "65", "name": "PE15", "type": "bidirectional", "description": "GPIO Port E pin 15, can function as TIM1_BKIN, FMC_D12/FMC_DA12, TIM1_BKIN_COMP12/COMP_TIM1_BKIN, LCD_R7, or EVENTOUT in alternate function modes." }, {- "number": "67",+ "number": "66", "name": "PB10", "type": "bidirectional", "description": "GPIO Port B pin 10, can function as TIM2_CH3, HRTIM_SCOUT, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, or EVENTOUT in alternate function modes." }, {- "number": "68",+ "number": "67", "name": "PB11", "type": "bidirectional", "description": "GPIO Port B pin 11, can function as TIM2_CH4, HRTIM_SCIN, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, or EVENTOUT in alternate function modes." }, {- "number": "69",+ "number": "68", "name": "VCAP",- "type": "passive",- "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 µF external capacitor with ESR < 100 mΩ."+ "type": "power_in",+ "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 \u00b5F external capacitor with ESR < 100 m\u03a9." }, {- "number": "70",+ "number": "69", "name": "VSS", "type": "power_in", "description": "Ground power supply connection." }, {- "number": "71",+ "number": "70", "name": "VDDLDO", "type": "power_in", "description": "LDO regulator output power supply, approximately 3.3 V." },+ {+ "number": "71",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 1.62 to 3.6 V power supply pin."+ }, { "number": "72", "name": "PB12",@@ -584,13 +584,13 @@ }, { "number": "90",- "name": "VDD50USB",+ "name": "VDD50_USB", "type": "power_in", "description": "5V power supply for USB OTG high-speed PHY, 4.5 to 5.5 V." }, { "number": "91",- "name": "VDD33USB",+ "name": "VDD33_USB", "type": "power_in", "description": "3.3V power supply for USB, 3.0 to 3.6 V with embedded 3.3V internal regulator." },@@ -656,15 +656,15 @@ }, { "number": "102",- "name": "PA13",+ "name": "PA13 (JTMS/SWDIO)", "type": "bidirectional", "description": "JTMS/SWDIO pin for JTAG/SWD debug interface with I/O capability, functions as JTMS-SWDIO or EVENTOUT." }, { "number": "103", "name": "VCAP",- "type": "passive",- "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 µF external capacitor with ESR < 100 mΩ."+ "type": "power_in",+ "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 \u00b5F external capacitor with ESR < 100 m\u03a9." }, { "number": "104",@@ -686,13 +686,13 @@ }, { "number": "107",- "name": "PA14",+ "name": "PA14 (JTCK/SWCLK)", "type": "bidirectional", "description": "JTCK/SWCLK pin for JTAG/SWD debug interface with I/O capability, functions as JTCK-SWCLK or EVENTOUT." }, { "number": "108",- "name": "PA15",+ "name": "PA15 (JTDI)", "type": "bidirectional", "description": "JTDI pin for JTAG debug interface, can function as JTDI, TIM2_CH1/TIM2_ETR, HRTIM_FLT1, CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, SPI6_NSS, UART4_RTS/UART4_DE, UART7_TX, or EVENTOUT in alternate function modes." },@@ -824,13 +824,13 @@ }, { "number": "130",- "name": "PB3",+ "name": "PB3 (JTDO/TRACESWO)", "type": "bidirectional", "description": "JTDO/TRACESWO pin for JTAG debug interface and trace output, can function as JTDO/TRACESWO, TIM2_CH2, HRTIM_FLT4, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SPI6_SCK, SDMMC2_D2, CRS_SYNC, UART7_RX, or EVENTOUT in alternate function modes." }, { "number": "131",- "name": "PB4",+ "name": "PB4 (NJTRST)", "type": "bidirectional", "description": "NJTRST pin for JTAG reset interface, can function as NJTRST, TIM16_BKIN, TIM3_CH1, HRTIM_EEV6, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_NSS/I2S2_WS, SPI6_MISO, SDMMC2_D3, UART7_TX, or EVENTOUT in alternate function modes." },@@ -885,8 +885,8 @@ { "number": "140", "name": "VCAP",- "type": "passive",- "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 µF external capacitor with ESR < 100 mΩ."+ "type": "power_in",+ "description": "Decoupling capacitor connection for main regulator stabilization, requires 2.2 \u00b5F external capacitor with ESR < 100 m\u03a9." }, { "number": "141",@@ -897,7 +897,7 @@ { "number": "142", "name": "PDR_ON",- "type": "input",+ "type": "power_in", "description": "Power domain regulator ON control input; when pulled low, disables the regulator for external VCORE supply." }, {@@ -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 STM32H745ZITx.xml"+ },+ "correction": {+ "at": "2026-09-30",+ "what": "19 of 144 pins corrected",+ "how": "pinout rebuilt from STMicroelectronics STM32_open_pin_data (STM32H745ZITx.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+ }+}