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STM32F072RBT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F072RBT6 is part of the STM32 family of microcontrollers, which are produced by STMicroelectronics. This model, specifically, belongs to the STM32F0 series, which is based on ARM's Cortex-M0 core. It’s designed for applications that require low power, cost-effective performance with various peripherals and interface s.

Package Details:

The STM32F072RBT6 comes in a LQFP (Low-profile Quad Flat Package) with 48 pins.

Below is a detailed description of the pin functions, organized into a table format, including the pins' number, functions, and descriptions for each. I will also answer 20 common frequently asked questions (FAQ) related to this specific model.

STM32F072RBT6 Pin Function Specification Table Pin Number Pin Name Pin Function Description 1 VDD Supply voltage (3.3V) 2 VSS Ground connection 3 PA0 GPIO, ADC input, TIM2CH1, USART2RTS, I2C1_SCL, Event output 4 PA1 GPIO, ADC input, TIM2CH2, USART2CTS, I2C1_SDA 5 PA2 GPIO, USART2TX, SPI1NSS, Event input 6 PA3 GPIO, USART2RX, SPI1SCK, Event output 7 PA4 GPIO, SPI1_MISO, Event input 8 PA5 GPIO, SPI1MOSI, TIM2CH1 9 PA6 GPIO, SPI1CLK, USART1TX, TIM3_CH1, Event input 10 PA7 GPIO, SPI1NSS, USART1RX, Event output 11 PB0 GPIO, ADC input, USART3TX, TIM1BKIN, Event output 12 PB1 GPIO, ADC input, USART3RX, TIM1CH1, Event input 13 PB2 GPIO, USART3CTS, I2C2SCL, TIM3_CH2 14 PB3 GPIO, USART3RTS, I2C2SDA, TIM3_CH3 15 PB4 GPIO, ADC input, I2C2_SCL 16 PB5 GPIO, ADC input, I2C2_SDA, Event output 17 PB6 GPIO, SPI2MISO, USART1TX, TIM4_CH1 18 PB7 GPIO, SPI2MOSI, USART1RX, TIM4_CH2 19 PC0 GPIO, ADC input, Timer capture input 20 PC1 GPIO, ADC input, Timer capture input 21 PC2 GPIO, ADC input, Timer capture input 22 PC3 GPIO, ADC input, Timer capture input 23 PC4 GPIO, ADC input, Timer capture input 24 PC5 GPIO, ADC input, Timer capture input 25 PD0 GPIO, USART2TX, I2C1SCL 26 PD1 GPIO, USART2RX, I2C1SDA 27 PD2 GPIO, Event output 28 PD3 GPIO, Event input 29 PD4 GPIO, External interrupt (EXTI4) 30 PD5 GPIO, External interrupt (EXTI5) 31 PD6 GPIO, External interrupt (EXTI6) 32 PD7 GPIO, External interrupt (EXTI7) 33 PD8 GPIO, External interrupt (EXTI8) 34 PD9 GPIO, External interrupt (EXTI9) 35 PD10 GPIO, External interrupt (EXTI10) 36 PD11 GPIO, External interrupt (EXTI11) 37 PD12 GPIO, External interrupt (EXTI12) 38 PD13 GPIO, External interrupt (EXTI13) 39 PD14 GPIO, External interrupt (EXTI14) 40 PD15 GPIO, External interrupt (EXTI15) 41 PE0 GPIO, External interrupt (EXTI0), USART1_RTS 42 PE1 GPIO, External interrupt (EXTI1), USART1_CTS 43 PE2 GPIO, External interrupt (EXTI2) 44 PE3 GPIO, External interrupt (EXTI3) 45 PE4 GPIO, External interrupt (EXTI4), I2C2_SCL 46 PE5 GPIO, External interrupt (EXTI5), I2C2_SDA 47 PE6 GPIO, External interrupt (EXTI6), SPI2_CLK 48 PE7 GPIO, External interrupt (EXTI7), SPI2_MISO

20 FAQ for STM32F072RBT6

1. What is the STM32F072RBT6?

The STM32F072RBT6 is a low-power, high-performance microcontroller from the STM32 family of ARM Cortex-M0 based devices, manufactured by STMicroelectronics.

2. What is the package type of the STM32F072RBT6?

The STM32F072RBT6 comes in a 48-pin LQFP (Low-profile Quad Flat Package).

3. What are the power supply pins on the STM32F072RBT6?

The VDD (pin 1) is the supply voltage pin, and VSS (pin 2) is the ground pin.

4. Which pins are used for USART communication?

Pins PA2 and PA3 are used for USART2TX and USART2RX respectively. Pins PB10 and PB11 are used for USART3TX and USART3RX.

5. How many ADC channels are available on the STM32F072RBT6?

The STM32F072RBT6 provides up to 16 ADC channels that can be accessed through pins PA0 to PA5, PB0 to PB1, and PC0 to PC5.

6. Can I use the STM32F072RBT6 for I2C communication?

Yes, the STM32F072RBT6 supports I2C communication. I2C1SCL is available on pin PA6, and I2C1SDA is available on pin PA7.

7. What are the PWM output pins?

PWM can be generated on multiple pins, including PA0, PA1, PA6, and PA7, depending on the timer settings.

8. Which pins can be used for SPI communication?

SPI1MISO and SPI1MOSI are available on pins PA6 and PA7, while SPI2CLK and SPI2MISO are available on pins PB13 and PB14.

9. What is the voltage supply for the STM32F072RBT6?

The STM32F072RBT6 operates with a supply voltage of 3.3V, which is connected to the VDD pin.

10. Is the STM32F072RBT6 suitable for low-power applications?

Yes, the STM32F072RBT6 is designed for low-power applications, offering multiple low-power modes.

11. What external interrupts are supported by STM32F072RBT6?

External interrupts are supported on pins PD0 to PD15, PE0 to PE7.

12. Can the STM32F072RBT6 be used for motor control?

Yes, it supports motor control features via PWM, timers, and ADCs, making it suitable for motor control applications.

13. What timers are available on the STM32F072RBT6?

The STM32F072RBT6 features several timers, including Timer 2, 3, and 4, which are capable of generating PWM signals.

14. Does the STM32F072RBT6 support USB?

Yes, the STM32F072RBT6 includes a full-speed USB 2.0 device interface.

15. What is the maximum clock speed for the STM32F072RBT6?

The STM32F072RBT6 operates at a maximum clock speed of 48 MHz.

16. How many GPIO pins does the STM32F072RBT6 have?

The STM32F072RBT6 has a total of 37 GPIO pins.

17. Can the STM32F072RBT6 interface with external memory?

Yes, the STM32F072RBT6 supports external memory interfaces such as SPI flash and SRAM.

18. What is the flash memory size of the STM32F072RBT6?

The STM32F072RBT6 has 128 KB of flash memory.

19. How much SRAM does the STM32F072RBT6 have?

It has 16 KB of SRAM.

20. What debugging features are available on the STM32F072RBT6?

The STM32F072RBT6 supports debugging features such as SWD (Serial Wire Debug) and JTAG interfaces.

Let me know if you need further details or any other information!