STM32F411CEU6 Detailed explanation of pin function specifications and circuit principle instructions（273 ）
The model "STM32F411CEU6" is from STMicroelectronics, a renowned company specializing in the design and production of semiconductors, especially microcontrollers, sensors, and other integrated circuits.
Packaging Type
The STM32F411CEU6 microcontroller comes in a LQFP-64 package. This package features a total of 64 pins.
Pin Function Specifications and Circuit Principle
Below is the detailed list of pin functions for STM32F411CEU6 in the LQFP-64 package. Every pin is detailed thoroughly with the functionality assigned to each one.
Pinout Table for STM32F411CEU6 Pin Number Pin Name Function Description 1 VSS Ground pin 2 VDD Power supply pin 3 PA0 GPIO, ADC input 4 PA1 GPIO, ADC input 5 PA2 GPIO, ADC input 6 PA3 GPIO, ADC input 7 PA4 GPIO, SPI1_NSS 8 PA5 GPIO, SPI1_SCK 9 PA6 GPIO, SPI1_MISO 10 PA7 GPIO, SPI1_MOSI 11 PA8 GPIO, UART1_TX 12 PA9 GPIO, UART1_RX 13 PA10 GPIO, UART1_CTS 14 PA11 GPIO, UART1_RTS 15 PA12 GPIO, USB OTGFSDP 16 PA13 GPIO, USB OTGFSDM 17 PA14 GPIO, USB OTGFSID 18 PA15 GPIO, UART2_TX 19 PB0 GPIO, SPI2_NSS 20 PB1 GPIO, SPI2_SCK 21 PB2 GPIO, SPI2_MISO 22 PB3 GPIO, SPI2_MOSI 23 PB4 GPIO, I2C1_SCL 24 PB5 GPIO, I2C1_SDA 25 PB6 GPIO, UART2_RX 26 PB7 GPIO, UART2_TX 27 PB8 GPIO, UART3_TX 28 PB9 GPIO, UART3_RX 29 PC0 GPIO, ADC input 30 PC1 GPIO, ADC input 31 PC2 GPIO, ADC input 32 PC3 GPIO, ADC input 33 PC4 GPIO, ADC input 34 PC5 GPIO, ADC input 35 PC6 GPIO, I2C2_SCL 36 PC7 GPIO, I2C2_SDA 37 PC8 GPIO, UART4_TX 38 PC9 GPIO, UART4_RX 39 PD0 GPIO, UART5_RX 40 PD1 GPIO, UART5_TX 41 PD2 GPIO, SPI3_NSS 42 PD3 GPIO, SPI3_SCK 43 PD4 GPIO, SPI3_MISO 44 PD5 GPIO, SPI3_MOSI 45 PD6 GPIO, I2C3_SCL 46 PD7 GPIO, I2C3_SDA 47 PD8 GPIO, UART6_TX 48 PD9 GPIO, UART6_RX 49 PE0 GPIO, ADC input 50 PE1 GPIO, ADC input 51 PE2 GPIO, ADC input 52 PE3 GPIO, ADC input 53 PE4 GPIO, ADC input 54 PE5 GPIO, ADC input 55 PE6 GPIO, I2S_SCK 56 PE7 GPIO, I2S_WS 57 PE8 GPIO, I2S_SD 58 PE9 GPIO, I2S_MCK 59 PF0 GPIO, ADC input 60 PF1 GPIO, ADC input 61 PF2 GPIO, ADC input 62 PF3 GPIO, ADC input 63 PF4 GPIO, ADC input 64 PF5 GPIO, ADC input20 Frequently Asked Questions (FAQ)
Q: What is the power supply voltage range for STM32F411CEU6? A: The STM32F411CEU6 operates at a voltage range of 2.0V to 3.6V.
Q: What is the clock frequency of STM32F411CEU6? A: The STM32F411CEU6 can run at a maximum clock frequency of 100 MHz.
Q: How many GPIO pins does STM32F411CEU6 have? A: The STM32F411CEU6 has 32 general-purpose input/output (GPIO) pins.
Q: Can I use the UART pins for communication? A: Yes, UART pins (PA9, PA10, PA11, PA12, etc.) can be used for serial communication.
Q: Does STM32F411CEU6 have ADC functionality? A: Yes, the STM32F411CEU6 features an ADC with up to 16 channels.
Q: Can I use the SPI interface with STM32F411CEU6? A: Yes, STM32F411CEU6 supports SPI communication via pins such as PA5, PA6, PA7, etc.
Q: Is STM32F411CEU6 compatible with I2C communication? A: Yes, STM32F411CEU6 supports I2C communication with pins like PB6, PB7, PC6, and PC7.
Q: Can the STM32F411CEU6 connect to USB devices? A: Yes, STM32F411CEU6 supports USB connectivity, especially USB OTG functionality through PA12 and PA13.
Q: How many UART interfaces are available on STM32F411CEU6? A: STM32F411CEU6 has up to 4 UART interfaces, including UART1, UART2, UART3, and UART4.
Q: Can I use STM32F411CEU6 for motor control? A: Yes, STM32F411CEU6 supports motor control applications through its advanced timer features and PWM outputs.
Q: How do I use the analog-to-digital converter (ADC) pins? A: You can use the ADC pins such as PA0-PA5, PC0-PC5 for sampling analog signals.
Q: What is the package type for STM32F411CEU6? A: The STM32F411CEU6 comes in the LQFP-64 package.
Q: Can STM32F411CEU6 be used in automotive applications? A: Yes, STM32F411CEU6 is suitable for automotive applications as it operates in the temperature range of -40°C to 85°C.
Q: Does STM32F411CEU6 support PWM output? A: Yes, STM32F411CEU6 supports PWM output for controlling motors and other devices through its timers.
Q: What is the Memory size for STM32F411CEU6? A: STM32F411CEU6 features 512KB of flash memory and 128KB of SRAM.
Q: Can STM32F411CEU6 be programmed via USB? A: Yes, STM32F411CEU6 can be programmed via USB OTG or through the SWD interface.
Q: How do I configure the clock settings in STM32F411CEU6? A: The clock configuration is set through the internal PLL and external oscillator options in the firmware.
Q: Does STM32F411CEU6 have DMA capabilities? A: Yes, STM32F411CEU6 has Direct Memory Access (DMA) for efficient data transfers.
Q: Can STM32F411CEU6 be used for Bluetooth communication? A: Yes, STM32F411CEU6 can be paired with external Bluetooth module s via UART or SPI.
Q: How do I configure I2S pins on STM32F411CEU6? A: The I2S interface is configured using pins like PE6, PE7, PE8, and PE9 for audio data transmission.
This overview provides a thorough understanding of the STM32F411CEU6's pin functionalities and frequently asked questions related to its usage.
