STM32F051C8T6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F051C8T6 is part of the STM32 family of microcontrollers, which are produced by STMicroelectronics, a well-known global semiconductor manufacturer. This model belongs to the STM32F0 series, which is aimed at providing cost-effective solutions with low power consumption and embedded features for various applications.

Packaging and Pin Functions:

The STM32F051C8T6 is typically available in LQFP-48 (Low-Profile Quad Flat Package, 48 pins). This specific packaging option has 48 pins, and each pin performs specific functions related to power, I/O, peripherals, etc.

Pin Function Details:

Here is a detailed list of pin functions for the STM32F051C8T6:

Pin Number Pin Name Function Description 1 VSS Ground Pin (Common ground for the chip) 2 VDD Supply Voltage (3.3V) 3 NRST Reset Pin (External Reset Signal) 4 PA13 SWDIO (Serial Wire Debug I/O) 5 PA14 SWCLK (Serial Wire Debug Clock ) 6 PA15 GPIO (General Purpose I/O), can be used as alternative function (e.g., SPI, USART) 7 PB3 USART2 TX (Transmit pin for USART2) 8 PB4 USART2 RX (Receive pin for USART2) 9 PB5 SPI1 SCK (SPI Clock) 10 PB6 SPI1 MISO (SPI Master In Slave Out) 11 PB7 SPI1 MOSI (SPI Master Out Slave In) 12 PB8 I2C1 SCL (I2C Clock) 13 PB9 I2C1 SDA (I2C Data) 14 PA0 ADC1 IN0 (Analog Input) 15 PA1 ADC1 IN1 (Analog Input) 16 PA2 USART2 TX (Alternate function) 17 PA3 USART2 RX (Alternate function) 18 PA4 GPIO (General Purpose I/O) 19 PA5 SPI1 SCK (Alternate function) 20 PA6 USART1 RX (Receive Pin for USART1) 21 PA7 USART1 TX (Transmit Pin for USART1) 22 PB0 GPIO (General Purpose I/O) 23 PB1 GPIO (General Purpose I/O) 24 PB2 SPI1 CS (SPI Chip Select) 25 PB10 SPI2 SCK (SPI Clock) 26 PB11 SPI2 MISO (SPI Master In Slave Out) 27 PB12 SPI2 MOSI (SPI Master Out Slave In) 28 PB13 SCL (I2C Clock) 29 PB14 SDA (I2C Data) 30 PA8 RTC (Real-Time Clock) 31 PA9 USART1 TX (Transmit Pin for USART1) 32 PA10 USART1 RX (Receive Pin for USART1) 33 PA11 CAN1 RX (CAN Bus Receive Pin) 34 PA12 CAN1 TX (CAN Bus Transmit Pin) 35 PB15 GPIO (General Purpose I/O) 36 PC13 TAMPER (Tamper Input for Battery-backed RTC) 37 PC14 CLK (Clock output for RTC) 38 PC15 GPIO (General Purpose I/O) 39 PA16 External Interrupt (EXTERNAL) 40 PA17 External Interrupt (EXTERNAL) 41 PA18 GPIO (General Purpose I/O) 42 PA19 GPIO (General Purpose I/O) 43 PA20 GPIO (General Purpose I/O) 44 PA21 GPIO (General Purpose I/O) 45 PA22 GPIO (General Purpose I/O) 46 PA23 GPIO (General Purpose I/O) 47 PA24 GPIO (General Purpose I/O) 48 PA25 GPIO (General Purpose I/O)

FAQ for STM32F051C8T6

Q1: What is the maximum operating voltage for STM32F051C8T6? A1: The STM32F051C8T6 operates at a supply voltage range of 2.4V to 3.6V.

Q2: Can I use the STM32F051C8T6 for battery-powered applications? A2: Yes, the STM32F051C8T6 is optimized for low-power applications and can be used in battery-powered systems.

Q3: Does STM32F051C8T6 support USB? A3: No, the STM32F051C8T6 does not have USB support. It is not equipped with a USB peripheral.

Q4: What is the speed of the STM32F051C8T6 microcontroller? A4: The STM32F051C8T6 operates with a maximum clock frequency of 48 MHz.

Q5: Does STM32F051C8T6 support PWM outputs? A5: Yes, the STM32F051C8T6 supports PWM output via its timers, which can be used for motor control or signal generation.

Q6: How many ADC channels does STM32F051C8T6 have? A6: The STM32F051C8T6 has 16 ADC channels, which are multiplexed across 16 pins.

Q7: Is there any internal Memory in STM32F051C8T6? A7: Yes, the STM32F051C8T6 features 64KB of flash memory and 8KB of SRAM.

Q8: Can I use the STM32F051C8T6 in automotive applications? A8: The STM32F051C8T6 can be used in automotive applications, provided that the environmental conditions are suitable (e.g., temperature range and voltage stability).

Q9: Does STM32F051C8T6 have a built-in RTC? A9: Yes, the STM32F051C8T6 includes a Real-Time Clock (RTC) module .

Q10: What communication interface s are supported by STM32F051C8T6? A10: The STM32F051C8T6 supports USART, SPI, I2C, and CAN interfaces.

Q11: How can I program the STM32F051C8T6? A11: The STM32F051C8T6 can be programmed using ST-Link or any compatible SWD (Serial Wire Debug) programmer/debugger.

Q12: Does STM32F051C8T6 support interrupts? A12: Yes, the STM32F051C8T6 supports external interrupts and has an interrupt controller.

Q13: What are the typical applications for STM32F051C8T6? A13: The STM32F051C8T6 is used in industrial control, consumer electronics, sensor applications, and embedded systems.

Q14: Does STM32F051C8T6 support DMA (Direct Memory Access )? A14: Yes, the STM32F051C8T6 supports DMA for efficient data transfer operations.

Q15: Can I connect an external crystal oscillator to STM32F051C8T6? A15: Yes, the STM32F051C8T6 supports an external crystal oscillator to provide a stable clock source.

Q16: Is there any built-in security feature in STM32F051C8T6? A16: The STM32F051C8T6 has basic features like read-out protection but lacks advanced security features like encryption or secure boot.

Q17: Can STM32F051C8T6 be used for audio applications? A17: While it does not have an audio-specific peripheral, STM32F051C8T6 can be used in basic audio processing applications.

Q18: What is the temperature range for the STM32F051C8T6? A18: The STM32F051C8T6 operates within a temperature range of -40°C to 85°C.

Q19: Does STM32F051C8T6 support CAN bus? A19: Yes, the STM32F051C8T6 supports CAN1 communication for automotive or industrial bus applications.

Q20: How many general-purpose I/O pins does STM32F051C8T6 provide? A20: STM32F051C8T6 provides up to 40 general-purpose I/O pins, depending on the package and configuration.

This provides an extensive look into the pin functions and frequently asked questions regarding the STM32F051C8T6. The detailed specifications and pin descriptions can help in proper hardware design and usage of this microcontroller.