The model "STM32F401RET6" is part of the STM32 series, a family of 32-bit microcontrollers produced by STMicroelectronics. These microcontrollers are based on the ARM Cortex-M4 core, which is known for its low Power consumption and high performance. The STM32F401RET6 specifically belongs to the STM32F4 family, offering features suited for a wide range of applications, including industrial control, medical devices, and communication systems.
Package and Pinout:
The STM32F401RET6 comes in a LQFP-64 package, which means it has 64 pins. Below is a detailed description of the pin functions:
Pin Function Table for STM32F401RET6 (LQFP-64)
Pin No. Pin Name Pin Function Description 1 VSS Ground pin (GND) 2 VDD Power supply (3.3V) 3 NRST Reset pin (Active low) 4 PA13 SWDIO (Serial Wire Debug I/O) 5 PA14 SWCLK (Serial Wire Clock ) 6 PA15 JTDI (JTAG Test Data Input) 7 PB3 JTDO (JTAG Test Data Output) 8 PB4 JTRST (JTAG Test Reset) 9 PC13 User button (external interrupt) 10 PC14 OSC_IN (External Oscillator Input) 11 PC15 OSC_OUT (External Oscillator Output) 12 PD0 CANRX (CAN Bus Receiver) 13 PD1 CANTX (CAN Bus Transmitter) 14 PE0 EXTI Line 0 (External Interrupt) 15 PE1 EXTI Line 1 (External Interrupt) 16 PE2 EXTI Line 2 (External Interrupt) 17 PE3 EXTI Line 3 (External Interrupt) 18 PE4 EXTI Line 4 (External Interrupt) 19 PE5 EXTI Line 5 (External Interrupt) 20 PE6 EXTI Line 6 (External Interrupt) 21 PE7 EXTI Line 7 (External Interrupt) 22 PB5 SPI1_SCK (SPI Clock) 23 PB6 SPI1_MISO (SPI Master In Slave Out) 24 PB7 SPI1_MOSI (SPI Master Out Slave In) 25 PB8 I2C1_SCL (I2C Clock) 26 PB9 I2C1_SDA (I2C Data) 27 PA8 MCO (Microcontroller Clock Output) 28 PA9 USART1_TX (USART Transmit) 29 PA10 USART1_RX (USART Receive) 30 PA11 USART1_CTS (Clear to Send) 31 PA12 USART1_RTS (Request to Send) 32 PC0 ADC1_IN10 (Analog Input) 33 PC1 ADC1_IN11 (Analog Input) 34 PC2 ADC1_IN12 (Analog Input) 35 PC3 ADC1_IN13 (Analog Input) 36 PC4 ADC1_IN14 (Analog Input) 37 PC5 ADC1_IN15 (Analog Input) 38 PD12 TIM4_CH1 (Timer Channel 1) 39 PD13 TIM4_CH2 (Timer Channel 2) 40 PD14 TIM4_CH3 (Timer Channel 3) 41 PD15 TIM4_CH4 (Timer Channel 4) 42 PE8 TIM1_BKIN (Timer 1 Break Input) 43 PE9 TIM1_CH1 (Timer Channel 1) 44 PE10 TIM1_CH2 (Timer Channel 2) 45 PE11 TIM1_CH3 (Timer Channel 3) 46 PE12 TIM1_CH4 (Timer Channel 4) 47 PB10 USART3_TX (USART Transmit) 48 PB11 USART3_RX (USART Receive) 49 PA0 ADC1_IN0 (Analog Input) 50 PA1 ADC1_IN1 (Analog Input) 51 PA2 ADC1_IN2 (Analog Input) 52 PA3 ADC1_IN3 (Analog Input) 53 PA4 ADC1_IN4 (Analog Input) 54 PA5 ADC1_IN5 (Analog Input) 55 PA6 ADC1_IN6 (Analog Input) 56 PA7 ADC1_IN7 (Analog Input) 57 PB0 GPIO Pin (General Purpose I/O) 58 PB1 GPIO Pin (General Purpose I/O) 59 PB2 GPIO Pin (General Purpose I/O) 60 PE15 GPIO Pin (General Purpose I/O) 61 PE14 GPIO Pin (General Purpose I/O) 62 PA11 GPIO Pin (General Purpose I/O) 63 PA12 GPIO Pin (General Purpose I/O) 64 PB12 GPIO Pin (General Purpose I/O)Frequently Asked Questions (FAQ)
Q: What is the core of STM32F401RET6? A: The STM32F401RET6 uses the ARM Cortex-M4 core, providing a balance between performance and low power consumption.
Q: How many pins does STM32F401RET6 have? A: The STM32F401RET6 has 64 pins in the LQFP-64 package.
Q: What is the operating voltage range for STM32F401RET6? A: The operating voltage for the STM32F401RET6 is 2.0V to 3.6V.
Q: What is the maximum clock speed for STM32F401RET6? A: The maximum clock speed for the STM32F401RET6 is 84 MHz.
Q: Does STM32F401RET6 support USB functionality? A: Yes, the STM32F401RET6 supports full-speed USB 2.0 functionality.
Q: Does STM32F401RET6 have analog-to-digital converters (ADC)? A: Yes, the STM32F401RET6 has a 12-bit ADC with up to 16 channels.
Q: What type of package does STM32F401RET6 come in? A: The STM32F401RET6 comes in a 64-pin LQFP (Low-profile Quad Flat Package) form factor.
Q: Can I use STM32F401RET6 for Bluetooth applications? A: While STM32F401RET6 doesn’t have built-in Bluetooth, you can use external Bluetooth module s and interface them via UART or SPI.
Q: What peripherals are supported on STM32F401RET6? A: STM32F401RET6 supports UART, SPI, I2C, CAN, ADC, timers, and more.
Q: Can STM32F401RET6 be used for real-time applications? A: Yes, STM32F401RET6 is suitable for real-time applications thanks to its Cortex-M4 core and interrupt handling capabilities.
Q: Is STM32F401RET6 power-efficient? A: Yes, STM32F401RET6 is designed for low power consumption with various sleep modes.
Q: What is the flash Memory size of STM32F401RET6? A: The STM32F401RET6 has 512 KB of Flash memory.
Q: Does STM32F401RET6 support external memory? A: Yes, STM32F401RET6 supports external memory interfaces like FSMC (Flexible Static Memory Controller).
Q: What is the temperature range for STM32F401RET6? A: The operating temperature range for STM32F401RET6 is -40°C to 85°C.
Q: Does STM32F401RET6 support JTAG? A: Yes, STM32F401RET6 supports JTAG for debugging and programming.
Q: How can I program the STM32F401RET6? A: STM32F401RET6 can be programmed via SWD (Serial Wire Debug) or JTAG interfaces.
Q: Does STM32F401RET6 support DMA? A: Yes, STM32F401RET6 has Direct Memory Access (DMA) for efficient data transfer.
Q: Can I use STM32F401RET6 for audio applications? A: Yes, STM32F401RET6 is capable of audio processing with its built-in DSP (Digital Signal Processing) instructions.
Q: Does STM32F401RET6 have built-in EEPROM? A: No, STM32F401RET6 does not have built-in EEPROM, but it can emulate EEPROM using Flash memory.
Q: Can STM32F401RET6 interface with motors? A: Yes, STM32F401RET6 supports motor control applications via PWM and timers.
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