STM32F407VGT6 MCU: Features, Specifications, Pinout, and Applications

The STM32F407VGT6 is a high-performance 32-bit MCU from STMicroelectronics based on the Arm® Cortex®-M4 core, running at up to 168 MHz, featuring an integrated floating-point unit (FPU) and adaptive real-time (ART) accelerator for zero-wait-state Flash execution. It includes up to 1 MB of Flash memory, 192 KB SRAM (with 64 KB dedicated CCM data RAM), 512-byte OTP, and supports external static memory expansion (SRAM, PSRAM, NOR, NAND).

STM32F407VGT6 Key Features:

• Three 12-bit ADCs up to 7.2 MSPS (in interleaved mode), two 12-bit DACs

• Up to 17 timers, including two 32-bit and twelve 16-bit timers, supporting PWM and encoder inputs

• USB 2.0 OTG Full-Speed/High-Speed interface (integrated PHY and ULPI), and 10/100 Ethernet MAC with IEEE 1588v2

• Interfaces include SDIO, LCD parallel (8080/6800 modes), 8- to 14-bit parallel camera interface (up to 54 MB/s)

• Rich peripheral connectivity: up to 3 SPIs (with I²S), 4 USARTs, 2 UARTs, 3 I²C interfaces, and 2 CAN interfaces

• Up to 140 GPIOs (138 of which are 5V tolerant) with fast I/O capability up to 84 MHz

• Integrated true random number generator, CRC calculation unit, RTC with sub-second accuracy and hardware calendar

• Comprehensive low-power modes (Sleep, Stop, Standby), including independent VBAT power supply

STM32F407VGT6 Specifications:

• Core: Arm® Cortex®-M4, 168 MHz (210 DMIPS, 1.25 DMIPS/MHz)

• Memory: 1 MB Flash, 192 KB SRAM (64 KB CCM), 512 bytes OTP

• Operating voltage: 1.8 V to 3.6 V

• ADC: 3 × 12-bit (2.4 MSPS per ADC, 7.2 MSPS triple interleaved)

• DAC: 2 × 12-bit

• USB: USB 2.0 FS/HS OTG with integrated PHY

• Ethernet: 10/100 Mbps, MII/RMII interfaces

• Package: LQFP100, ECOPACK2 compliant

STM32F407VGT6 Pinout

STM32F407VGT6 comes in a 100-pin LQFP100 package featuring clearly defined pins for power, reset, GPIO, USART, SPI, I²C, ADC, JTAG/SWD, and BOOT configuration, with precise pin assignments detailed explicitly in the official datasheet.

Pin Overview (LQFP100 package):

• Total pins: 100 pins

• Power pins: VDD, VDDA (analog supply), VBAT (RTC backup), VCAP_1/Vcap_2 (core regulator).

• Ground pins: VSS, VSSA (analog ground).

• Reset & Boot pins: NRST, BOOT0, BOOT1.

• Debug interfaces: JTAG (JTMS, JTCK, JTDI, JTDO, NJTRST), SWD (SWCLK, SWDIO).

• GPIO: Multiple general-purpose IO pins (Ports A-E).

• USART/UART: USART1, USART2, USART3, UART4/5 pins clearly assigned.

• SPI/I²S: SPI1, SPI2/I²S2, SPI3/I²S3 with dedicated pins.

• I²C interfaces: I²C1, I²C2, I²C3 pin definitions.

• ADC inputs: Clearly defined analog inputs (ADC123_INx).

• Timers: Multiple pins supporting PWM, encoder inputs, timer channels.

• SDIO & CAN: Dedicated pins for SDIO interface and CAN bus.

• Special function pins: MCO (clock output), USB OTG pins.

Typical Applications:

• Industrial automation

• IoT devices

• Motor control systems

• Audio processing

• Image acquisition

• Embedded communication interfaces

• Robotics control

• Consumer electronics

Summary

STM32F407VGT6 delivers high-performance computing, versatile connectivity, and precise analog capabilities, ideal for demanding embedded applications in industrial automation, IoT, motor control, audio processing, and consumer electronics.