\u0625\u0646 STM32F407VGT6TR \u0645\u0646 STMicroelectronics \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u062a\u062d\u0643\u0645 \u062f\u0642\u064a\u0642 ARM Cortex-M4F \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u062d\u0632\u0645\u0629 LQFP \u0630\u0627\u062a 100 \u0633\u0646\u0648\u0646 \u0645\u0639 \u062a\u063a\u0644\u064a\u0641 \u0634\u0631\u064a\u0637 \u0648\u0628\u0643\u0631\u0629. \u064a\u062a\u0645\u064a\u0632 \u0628\u062a\u0631\u062f\u062f 168 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629\u060c \u06481 \u0645\u064a\u063a\u0627\u0628\u0627\u064a\u062a \u0641\u0644\u0627\u0634\u060c \u0648192+4 \u0643\u064a\u0644\u0648\u0628\u0627\u064a\u062a SRAM (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 64 \u0643\u064a\u0644\u0648\u0628\u0627\u064a\u062a CCM)\u060c \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0629\u060c \u0648\u062a\u0639\u0644\u064a\u0645\u0627\u062a DSP\u060c \u0648\u0645\u0633\u0631\u0639 ART\u060c \u06483x ADC 12 \u0628\u062a ADC (2.4 MSPS)\u060c \u06482x DAC 12 \u0628\u062a DAC\u060c \u064814 \u0645\u0624\u0642\u062a\u060c \u0648USB OTG FS+HS\u060c \u064810\/100 Ethernet MAC\u060c \u06482x CAN\u060c \u0648FSMC\u060c \u0648DCMI\u060c \u0648TRNG. \u062c\u0647\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0647\u0648 1.8-3.6 \u0641\u0648\u0644\u062a \u0645\u0639 \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 (-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629). \u062a\u0634\u064a\u0631 \u0644\u0627\u062d\u0642\u0629 TR \u0625\u0644\u0649 \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0634\u0631\u064a\u0637 \u0648\u0627\u0644\u0628\u0643\u0631\u0629.<\/p>","protected":false},"excerpt":{"rendered":"
The STM32F407VGT6TR from STMicroelectronics is a high-performance ARM Cortex-M4F microcontroller in a 100-pin LQFP package with tape-and-reel packaging. It features 168 MHz CPU frequency, 1 MB Flash, 192+4 KB SRAM (including 64 KB CCM), FPU, DSP instructions, ART Accelerator, 3x 12-bit ADC (2.4 MSPS), 2x 12-bit DAC, 14 timers, USB OTG FS+HS, 10\/100 Ethernet MAC, […]<\/p>\n","protected":false},"author":2,"featured_media":2259,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14,13],"tags":[],"chip_brand":[142],"class_list":["post-2073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clock-timing-ics","category-integrated-circuits-ics","chip_brand-st"],"acf":{"brief_explanation":"ARM Cortex-M4F MCU, 168MHz, 1MB Flash, 192KB SRAM, FPU, USB HS+FS, ETH, 2xCAN, LQFP100 T&R","date_code":"","package_case":"LQFP-100 (14 x 14 x 1.4 mm, 0.5mm pitch, gull-wing)","in_stock":0,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/stm32f407vg.pdf","price":"$11.32 (1+ pcs)","product_introduction":"The STM32F407VGT6TR from STMicroelectronics is the tape-and-reel version of the STM32F407VGT6, a high-performance ARM Cortex-M4F microcontroller in a 100-pin LQFP package. It belongs to the STM32F407xx family, which is one of the most popular ARM Cortex-M4 microcontroller families in the embedded industry.\n\nThe Cortex-M4F core operates at up to 168 MHz with single-precision floating-point unit (FPU) supporting all ARM single-precision data-processing instructions. The core also implements a full set of DSP instructions (MAC, SAT, SIMD) and a Memory Protection Unit (MPU). ST's ART (Adaptive Real-Time) Accelerator enables 0-wait-state execution from Flash memory at 168 MHz, delivering 210 DMIPS performance.\n\nMemory includes 1 MB Flash, 192 KB SRAM (128 KB main + 64 KB CCM data RAM), 4 KB backup SRAM, and 512 bytes OTP. The CCM (Core Coupled Memory) provides zero-wait-state data access for time-critical routines. The Flexible Static Memory Controller (FSMC) supports external SRAM, PSRAM, NOR, and NAND memories.\n\nAnalog peripherals include three 12-bit ADCs (2.4 MSPS each, up to 7.2 MSPS in triple interleaved mode with 24 channels total), two 12-bit DACs, and two analog comparators. The 14 timers include twelve 16-bit timers (two for motor control PWM), two 32-bit timers, and a SysTick timer.\n\nCommunication interfaces are extensive: USB 2.0 full-speed device\/host\/OTG with on-chip PHY, USB 2.0 high-speed\/full-speed device\/host\/OTG with dedicated DMA and ULPI, 10\/100 Ethernet MAC with IEEE 1588v2 hardware support, 2x CAN 2.0B, 3x I2C, 3x SPI (42 Mbps, 2 with I2S), 4x USART + 2x UART (10.5 Mbps), SDIO, and 8-14 bit camera interface (DCMI).\n\nThe 82 GPIO pins are 5 V tolerant with interrupt capability and configurable speed up to 84 MHz. Debug interfaces include SWD and JTAG with Cortex-M4 Embedded Trace Macrocell.\n\nThe STM32F407VGT6TR is Active status at ST and widely available from distributors. The TR suffix indicates tape-and-reel packaging for automated SMT assembly. The tray-packaged version is STM32F407VGT6.","working_principle":"**Cortex-M4F Core:** The ARM Cortex-M4F is a 32-bit RISC processor with 3-stage pipeline, hardware FPU (single-precision IEEE 754), DSP instructions (MAC, SAT, SIMD), and MPU. The FPU accelerates floating-point calculations critical for motor control, audio processing, and sensor fusion. DSP instructions enable efficient FIR\/IIR filter implementation.\n\n**ART Accelerator:** The Adaptive Real-Time Accelerator uses an instruction cache and literal pool cache to enable 0-wait-state Flash access at 168 MHz. Without the ART accelerator, the 3-cycle Flash access time would limit performance to approximately 56 MHz (168\/3). The 128-bit wide Flash interface prefetches up to 4 instructions per access, achieving near-zero wait-state performance.\n\n**Memory Architecture:** The multi-AHB bus matrix provides parallel access paths between the core, DMA, and peripherals. The 64 KB CCM RAM is directly coupled to the core via the I-bus\/D-bus, providing zero-wait-state access independent of the bus matrix. The main 128 KB SRAM is accessible by both the core and DMA controllers via the bus matrix.\n\n**DMA Controller:** The 16-stream DMA controller with FIFOs and burst support offloads data transfers from the CPU. Each stream can be configured for peripheral-to-memory, memory-to-peripheral, or memory-to-memory transfers. The double-buffer mode enables seamless circular DMA operation.\n\n**Power Management:** The device supports Sleep, Stop, and Standby low-power modes. The VBAT domain powers the RTC, backup registers, and backup SRAM when the main supply is removed. The internal regulator generates the 1.2 V core voltage from the 1.8-3.6 V supply.","pin_description":"
| Pin Group<\/th> | Name<\/th> | Type<\/th> | Description<\/th><\/tr><\/thead> | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Multiple<\/td> | VDD<\/td> | P<\/td> | Digital supply; 1.8-3.6V; multiple VDD pins must all be connected; decouple each with 100nF + 4.7uF; powers core and I\/O<\/td><\/tr> | |||||||||||||||||||||||||||
| Multiple<\/td> | VSS<\/td> | G<\/td> | Digital ground; multiple VSS pins; connect all to ground plane; return path for I\/O and core current<\/td><\/tr> | |||||||||||||||||||||||||||
| 1<\/td> | VBAT<\/td> | P<\/td> | Battery backup supply; powers RTC, backup registers, backup SRAM when VDD is off; 1.65-3.6V; connect to VDD or battery; decouple with 100nF<\/td><\/tr> | |||||||||||||||||||||||||||
| 1<\/td> | VDDA<\/td> | P<\/td> | Analog supply; 1.8-3.6V; powers ADC, DAC, comparators, PLL, reset; must be clean; decouple with 100nF + 1uF; connect to VDD via ferrite bead for noise isolation<\/td><\/tr> | |||||||||||||||||||||||||||
| 1<\/td> | VSSA<\/td> | G<\/td> | Analog ground; return for ADC\/DAC; connect to ground plane at single point near VSSA; star grounding recommended<\/td><\/tr> | |||||||||||||||||||||||||||
| Multiple<\/td> | BOOT0<\/td> | I<\/td> | Boot mode selection; LOW = boot from Flash; HIGH = boot from system memory (bootloader); connect with 10k pull-down and optional jumper<\/td><\/tr> | |||||||||||||||||||||||||||
| 2<\/td> | NRST<\/td> | I\/O<\/td> | System reset; active-low; open-drain with internal pull-up; Schmitt trigger input; can be driven externally; internal power-on reset<\/td><\/tr> | |||||||||||||||||||||||||||
| 82<\/td> | GPIO<\/td> | I\/O<\/td> | General-purpose I\/O; 5V tolerant; configurable as input\/output\/alternate-function\/analog; up to 84MHz toggle speed; programmable pull-up\/pull-down; interrupt capability on all pins<\/td><\/tr> | |||||||||||||||||||||||||||
| Dedicated<\/td> | OSC_IN\/OUT<\/td> | I\/O<\/td> | External crystal oscillator; 4-26 MHz; also configurable as external clock input; bypass with 2x22pF load capacitors<\/td><\/tr> | |||||||||||||||||||||||||||
| Dedicated<\/td> | OSC32_IN\/OUT<\/td> | I\/O<\/th>32.768 kHz LSE crystal for RTC; bypass with 2x6.8pF load capacitors; optional; internal 32 kHz RC available<\/td><\/tr><\/tbody><\/table>","application_scenarios":"
|