# [Example] STM32F4x Preliminary Design ## Description A preliminary design for developing SMT32F4x series based project that’ll help you get started faster. ## Project Details - **Owner:** stephen s sims - **Created:** 12/2/2021 - **Last Updated:** 12/2/2021 - **Visibility:** Public ## Key Components ### ? — [JTAG](https://www.flux.ai/jharwinbarrozo/jtag.md) **Pins:** - GND - GND - GND_DETECT - KEY - NC/TDI - nRESET - SWDCLK/TCK - SWDIO/TMS - SWO/TD0 - VCC ### I2C_SCL1 — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### I2C_SDA — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### I2C_SDA1 — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### I2C1_SCL — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### LED — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A **Pins:** - ANODE - CATHODE ### LED_ON — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### NRST — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### NRST — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### Q1 — [N-Channel MOSFET](https://www.flux.ai/jharwinbarrozo/n-channel-mosfet.md) **Pins:** - DRAIN - GATE - SOURCE ### RESET — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button.md) **Pins:** - P1 - P2 ### S1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button.md) **Pins:** - P1 - P2 ### SPI_SCK — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_CS — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_CS — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_MISO — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_MISO — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_MOSI — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_MOSI — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### SPI1_SCK — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TCK — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TCK — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TD0 — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TDI — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TDI — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TDO — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TMS — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### TMS — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### U1 — [STM32F405RGT6](https://www.flux.ai/jharwinbarrozo/stm32f405rgt6.md) - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/ef/92/76/6d/bb/c2/4f/f7/DM00037051.pdf/files/DM00037051.pdf/jcr:content/translations/en.DM00037051.pdf - Part Type: Integrated Circuit - Manufacturer Name: STMicroelectronics - Package or Case Code: 64-LQFP - Manufacturer Part Number: STM32F405RGT6 **Pins:** - BOOT0 - NRST - PA0/WKUP - PA1/USART2_RTS - PA10 - PA11 - PA12 - PA13/JMS-SWDIO - PA14/JTCK-SWCLK - PA15 - PA2/USART2_TX - PA3/USART2_RX - PA4/USART2_CK - PA5/SPI1_SCK - PA6/SPI1_MISO - PA7/SPI1_MOSI - PA8 - PA9 - PB0 - PB1 - PB10 - PB11 - PB12 - PB13 - PB14 - PB15 - PB2/BOOT1 - PB3 - PB4 - PB5 - PB6 - PB7 - PB8 - PB9 - PC0 - PC1 - PC10 - PC11 - PC12 - PC13/RTC_OUT - PC14/OSC32_IN - PC15/OSC32_OUT - PC2/SPI2_MISO - PC3/SPI2_MOSI - PC4 - PC5 - PC6 - PC7 - PC8 - PC9 - PD2 - PH0/OSC_IN - PH1/OSC_OUT - VBAT - VCAP_1 - VCAP_2 - VDD - VDD - VDD - VDD - VDDA - VSS - VSS - VSSA ### U2 — [LM75BDP,118](https://www.flux.ai/vasyl/lm75bdp118.md) - Part Type: Integrated Circuit - Package or Case Code: SO8 - Manufacturer Name: NXP Semiconductors NV - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/LM75B.pdf - Manufacturer Part Number: LM75BDP,118 **Pins:** - A0 - A1 - A2 - GND - OS - SCL - SDA - VCC ### U3 — [MPU-9250](https://www.flux.ai/jharwinbarrozo/mpu-9250.md) - Part Type: Integrated Circuit - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/TDK%20PDFs/MPU-9250_Rev_1.1.pdf - Package or Case Code: 24QFN - Manufacturer Name: TDK InvenSense - Manufacturer Part Number: MPU-9250 **Pins:** - AD0/MISO - AUX_SCL - AUX_SDA - CS - FSYNC - GND - INT - REGOUT - RESV_GND - RESV_VDDIO - SCL/SCLK - SDA/MOSI - VDD - VDDIO ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### VDDA — [Label](https://www.flux.ai/usairemalamgeer/label.md) **Pins:** - P1 - P2 ### X1 — [Crystal Oscillator](https://www.flux.ai/jharwinbarrozo/crystal-oscillator.md) - Frequency: 26MHz - Part Type: Oscillator **Pins:** - undefined - undefined *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/stephen%20s%20sims/example-stm32f4x-preliminary-design](https://www.flux.ai/stephen%20s%20sims/example-stm32f4x-preliminary-design).* --- *Generated from [https://www.flux.ai/stephen%20s%20sims/example-stm32f4x-preliminary-design](https://www.flux.ai/stephen%20s%20sims/example-stm32f4x-preliminary-design)*