STM32F401RCT6 Detailed explanation of pin function specifications and circuit principle instructions

STM32F401RCT6 Detailed explanation of pin function specifications and circuit principle instructions

The "STM32F401RCT6" is part of the STM32 series from STMicroelectronics, specifically based on the ARM Cortex-M4 core. It is a 32-bit microcontroller that offers a wide range of functionality suitable for various embedded applications, such as automotive, industrial, consumer, and more.

Overview of the STM32F401RCT6:

Manufacturer: STMicroelectronics Core: ARM Cortex-M4 Package: LQFP-64 Memory : Flash memory (512KB), SRAM (96KB) Operating Voltage: 2.0V to 3.6V Maximum Clock Frequency: 84 MHz

Pinout Details (All Pins Explained in Detail)

The STM32F401RCT6 comes in a LQFP-64 package, meaning it has 64 pins in total, with each pin assigned specific functions. Below is a breakdown of each pin and its function.

Pinout Table for STM32F401RCT6 (LQFP-64) Pin Function Description 1 VSS Ground pin 2 VDD Power supply (2.0V to 3.6V) 3 PA13 SWDIO (Serial Wire Debug Input/Output) 4 PA14 SWCLK (Serial Wire Debug Clock) 5 PA15 JTDI (JTAG Test Data Input) 6 PB3 TIM2_CH2 (Timer 2 Channel 2) 7 PB4 TIM2_CH3 (Timer 2 Channel 3) 8 PB5 SPI1_SCK (SPI Clock) 9 PB6 SPI1_MISO (SPI Master In Slave Out) 10 PB7 SPI1_MOSI (SPI Master Out Slave In) 11 PB8 I2C1_SCL (I2C Clock Line) 12 PB9 I2C1_SDA (I2C Data Line) 13 PA8 MCO (Microcontroller Clock Output) 14 PA9 USART1_TX (USART Transmit) 15 PA10 USART1_RX (USART Receive) 16 PA11 USB_DM (USB Data Minus) 17 PA12 USB_DP (USB Data Plus) 18 PC13 TAMPER (Tamper Detection) 19 PC14 LSE (Low-Speed External Crystal) 20 PC15 LSE (Low-Speed External Crystal) 21 PD0 USART2_TX (USART Transmit) 22 PD1 USART2_RX (USART Receive) 23 PD2 TIM5_CH1 (Timer 5 Channel 1) 24 PD3 TIM5_CH2 (Timer 5 Channel 2) 25 PD4 TIM5_CH3 (Timer 5 Channel 3) 26 PD5 TIM5_CH4 (Timer 5 Channel 4) 27 PD6 ADC1_IN0 (Analog to Digital Converter Input 0) 28 PD7 ADC1_IN1 (Analog to Digital Converter Input 1) 29 PD8 ADC1_IN2 (Analog to Digital Converter Input 2) 30 PD9 ADC1_IN3 (Analog to Digital Converter Input 3) 31 PD10 ADC1_IN4 (Analog to Digital Converter Input 4) 32 PD11 ADC1_IN5 (Analog to Digital Converter Input 5) 33 PD12 ADC1_IN6 (Analog to Digital Converter Input 6) 34 PD13 ADC1_IN7 (Analog to Digital Converter Input 7) 35 PD14 ADC1_IN8 (Analog to Digital Converter Input 8) 36 PD15 ADC1_IN9 (Analog to Digital Converter Input 9) 37 PC0 ADC1_IN10 (Analog to Digital Converter Input 10) 38 PC1 ADC1_IN11 (Analog to Digital Converter Input 11) 39 PC2 ADC1_IN12 (Analog to Digital Converter Input 12) 40 PC3 ADC1_IN13 (Analog to Digital Converter Input 13) 41 PC4 ADC1_IN14 (Analog to Digital Converter Input 14) 42 PC5 ADC1_IN15 (Analog to Digital Converter Input 15) 43 PC6 USART6_TX (USART Transmit) 44 PC7 USART6_RX (USART Receive) 45 PC8 CAN1_RX (Controller Area Network 1 Receive) 46 PC9 CAN1_TX (Controller Area Network 1 Transmit) 47 PA0 ADC1_IN16 (Analog to Digital Converter Input 16) 48 PA1 ADC1_IN17 (Analog to Digital Converter Input 17) 49 PA2 ADC1_IN18 (Analog to Digital Converter Input 18) 50 PA3 ADC1_IN19 (Analog to Digital Converter Input 19) 51 PA4 ADC1_IN20 (Analog to Digital Converter Input 20) 52 PA5 ADC1_IN21 (Analog to Digital Converter Input 21) 53 PA6 ADC1_IN22 (Analog to Digital Converter Input 22) 54 PA7 ADC1_IN23 (Analog to Digital Converter Input 23) 55 PB0 ADC1_IN24 (Analog to Digital Converter Input 24) 56 PB1 ADC1_IN25 (Analog to Digital Converter Input 25) 57 PB2 ADC1_IN26 (Analog to Digital Converter Input 26) 58 VREF+ Voltage Reference Input 59 VREF- Voltage Reference Ground 60 NRST Reset pin 61 PA11 USBOTGFS_DM (USB OTG Data Minus) 62 PA12 USBOTGFS_DP (USB OTG Data Plus) 63 VSS Ground pin 64 VDD Power supply pin

FAQs (Frequently Asked Questions)

What is the core of STM32F401RCT6? The core of STM32F401RCT6 is ARM Cortex-M4. How many pins does the STM32F401RCT6 have? The STM32F401RCT6 has 64 pins in total. What is the operating voltage range of the STM32F401RCT6? The operating voltage range is 2.0V to 3.6V. What is the maximum clock frequency of the STM32F401RCT6? The maximum clock frequency is 84 MHz. Can I use STM32F401RCT6 for USB communication? Yes, it supports USB communication via the USBOTGFS pins (PA11 and PA12). What are the ADC channels on the STM32F401RCT6? The STM32F401RCT6 features 16 ADC channels (from ADC1IN0 to ADC1IN15 and additional analog inputs). Can I use the STM32F401RCT6 for I2C communication? Yes, it has I2C communication support through pins PB8 (SCL) and PB9 (SDA). What is the pin for UART communication? The UART communication is supported on PA9 (TX) and PA10 (RX). Is the STM32F401RCT6 suitable for motor control? Yes, it has dedicated PWM channels and timer functions like TIM2 and TIM5 for motor control applications.

What is the pin configuration for SPI communication on STM32F401RCT6?

SPI communication is supported by pins PB5 (SCK), PB6 (MISO), and PB7 (MOSI).

Does STM32F401RCT6 have any built-in hardware debugging support?

Yes, STM32F401RCT6 has SWDIO and SWCLK for hardware debugging.

Can the STM32F401RCT6 handle CAN communication?

Yes, it supports CAN communication via pins PC8 (RX) and PC9 (TX).

Does STM32F401RCT6 support external crystal oscillators?

Yes, it has pins for external crystal oscillators (PC14 and PC15).

Is the STM32F401RCT6 suitable for USB OTG applications?

Yes, it supports USB OTG through the pins PA11 (DM) and PA12 (DP).

What is the maximum power consumption of the STM32F401RCT6?

The power consumption varies based on the operating conditions but is typically low due to its efficient ARM Cortex-M4 core.

What is the pin for reset on STM32F401RCT6?

The reset pin is NRST.

Can I use STM32F401RCT6 for audio processing applications?

Yes, its processing power and peripherals like timers make it suitable for audio processing tasks.

How do I interface external sensors with STM32F401RCT6?

External sensors can be connected via ADC inputs or I2C/SPI interfaces depending on the sensor type.

Does STM32F401RCT6 have built-in voltage reference?

Yes, it has VREF+ and VREF- for reference voltage input.

Can I use the STM32F401RCT6 in low power applications?

Yes, STM32F401RCT6 supports low-power modes for energy-efficient applications.

This detailed information should cover the core aspects of the STM32F401RCT6. If you need further clarifications or additional details, feel free to ask!