The STM32F070F6P6 is part of the STM32F0 series by STMicroelectronics. The STM32F0 series is a family of microcontrollers based on ARM Cortex-M0 core, offering a broad range of configurations and features. The STM32F070F6P6 is a 32-bit MCU with low Power consumption, designed for a variety of embedded applications.
Below is a detailed explanation of the pin functions, pinout, and circuit principle instructions. I'll break it down into several sections:
1. Package Type:
The STM32F070F6P6 uses the LQFP-48 package, meaning it has 48 pins in a Low-profile Quad Flat Package.2. Pin Function Description:
The STM32F070F6P6 has 48 pins in total. Here's a detailed description of each pin's function. The functions are listed in the format of pin number followed by its respective function. This is essential for understanding the configuration of the microcontroller for your embedded system.
Pin Number Pin Name Function Description 1 VSS Ground 2 VDD Supply voltage (3.3V) 3 PA0 GPIO / ADC1_IN1 (Analog Input) 4 PA1 GPIO / ADC1_IN2 (Analog Input) 5 PA2 GPIO / USART2_TX (Transmit) 6 PA3 GPIO / USART2_RX (Receive) 7 PA4 GPIO / SPI1_NSS (Chip Select) 8 PA5 GPIO / SPI1_SCK ( Clock ) 9 PA6 GPIO / SPI1_MISO (Master In Slave Out) 10 PA7 GPIO / SPI1_MOSI (Master Out Slave In) 11 PB0 GPIO / TIM3_CH3 (Timer Channel 3) 12 PB1 GPIO / TIM3_CH4 (Timer Channel 4) 13 PB2 GPIO / SPI1_SCK (Clock) 14 PB3 GPIO / SPI1_MISO (Master In Slave Out) 15 PB4 GPIO / USART2_RTS (Request To Send) 16 PB5 GPIO / USART2_CTS (Clear To Send) 17 PC13 GPIO / EXT_Interrupt (External Interrupt) 18 PC14 GPIO / MCO (Microcontroller Output) 19 PC15 GPIO / I2C1_SCL (Clock Line for I2C) 20 PD0 GPIO / USART1_RX (Receive) 21 PD1 GPIO / USART1_TX (Transmit) 22 PD2 GPIO / I2C1_SDA (Data Line for I2C) 23 PD3 GPIO / I2C1_SCL (Clock Line for I2C) 24 PD4 GPIO / CAN1_TX (Controller Area Network Transmit) 25 PD5 GPIO / CAN1_RX (Controller Area Network Receive) 26 PE0 GPIO / TIM3_CH1 (Timer Channel 1) 27 PE1 GPIO / TIM3_CH2 (Timer Channel 2) 28 PE2 GPIO / PWM (Pulse Width Modulation) 29 PE3 GPIO / PWM (Pulse Width Modulation) 30 PE4 GPIO / SPI2_NSS (Chip Select) 31 PE5 GPIO / SPI2_SCK (Clock) 32 PE6 GPIO / SPI2_MISO (Master In Slave Out) 33 PE7 GPIO / SPI2_MOSI (Master Out Slave In) 34 PF0 GPIO / ADC1_IN5 (Analog Input) 35 PF1 GPIO / ADC1_IN6 (Analog Input) 36 PF2 GPIO / ADC1_IN7 (Analog Input) 37 PF3 GPIO / ADC1_IN8 (Analog Input) 38 PF4 GPIO / ADC1_IN9 (Analog Input) 39 PF5 GPIO / ADC1_IN10 (Analog Input) 40 PF6 GPIO / ADC1_IN11 (Analog Input) 41 PF7 GPIO / ADC1_IN12 (Analog Input) 42 PF8 GPIO / ADC1_IN13 (Analog Input) 43 PF9 GPIO / ADC1_IN14 (Analog Input) 44 PF10 GPIO / ADC1_IN15 (Analog Input) 45 PG0 GPIO / CAN1_TX (Controller Area Network Transmit) 46 PG1 GPIO / CAN1_RX (Controller Area Network Receive) 47 PG2 GPIO / SPI3_SCK (Clock) 48 PG3 GPIO / SPI3_MISO (Master In Slave Out)3. Circuit Principle:
The STM32F070F6P6 can be used in many types of embedded applications. Below are some examples of circuits that utilize the microcontroller:
Power supply: Connect the VDD and VSS pins to the power source (3.3V) and ground, respectively. Analog Inputs: Pins like PA0, PA1, PF0, PF1, etc., can be used for analog-to-digital conversion. Ensure proper voltage levels and current limitations on these pins. GPIO: Any general-purpose input/output pin (e.g., PA0, PA1, etc.) can be configured as either input or output depending on the requirement. Communication interface s: The STM32F070F6P6 supports I2C, SPI, and USART interfaces, providing extensive options for connecting to other peripherals. Timers: Timers such as TIM3, configured on pins like PB0, PB1, can be used for PWM generation or timing applications.4. 20 FAQ (Frequently Asked Questions):
Q1: What is the maximum clock speed for STM32F070F6P6?A1: The STM32F070F6P6 operates at a maximum clock speed of 48 MHz.
Q2: How many GPIO pins does the STM32F070F6P6 have?A2: The STM32F070F6P6 has 48 GPIO pins.
Q3: Does the STM32F070F6P6 have integrated ADC functionality?A3: Yes, the STM32F070F6P6 has a 12-bit ADC with up to 16 channels.
Q4: Can I use the STM32F070F6P6 for motor control applications?A4: Yes, the STM32F070F6P6 supports PWM outputs for motor control applications.
Q5: Is there an integrated CAN bus in STM32F070F6P6?A5: Yes, the STM32F070F6P6 features an integrated CAN1 controller for automotive or industrial communication.
Q6: What are the operating voltage ranges for STM32F070F6P6?A6: The STM32F070F6P6 operates in the voltage range of 2.4V to 3.6V.
Q7: Can STM32F070F6P6 be used for low-power applications?A7: Yes, STM32F070F6P6 offers low-power modes like Sleep, Stop, and Standby to optimize power consumption.
Q8: How many I2C interfaces does STM32F070F6P6 support?A8: The STM32F070F6P6 supports 1 I2C interface.
Q9: Is STM32F070F6P6 capable of UART communication?A9: Yes, it supports USART1 and USART2 for UART communication.
Q10: Can the STM32F070F6P6 interface with external memory?A10: Yes, the STM32F070F6P6 can interface with external memory like SRAM or Flash through SPI.
Q11: What is the flash memory size of STM32F070F6P6?A11: STM32F070F6P6 comes with 64 KB of Flash memory.
Q12: Does STM32F070F6P6 support USB communication?A12: Yes, it supports USB 2.0 Full-Speed (FS) communication.
Q13: How many timers are available on STM32F070F6P6?A13: STM32F070F6P6 has 3 timers: TIM1, TIM2, and TIM3.
Q14: What is the maximum current output for each GPIO pin?A14: Each GPIO pin can provide a maximum current of 25 mA in push-pull configuration.
Q15: Can STM32F070F6P6 operate in a 5V environment?A15: No, it requires a 3.3V operating voltage.
Q16: Can STM32F070F6P6 be programmed in-circuit?A16: Yes, it can be programmed in-circuit via the SWD interface.
Q17: Does STM32F070F6P6 have an internal oscillator?A17: Yes, it has an internal 8 MHz RC oscillator.
Q18: How many PWM channels are available on STM32F070F6P6?A18: STM32F070F6P6 provides up to 12 PWM channels.
Q19: Is STM32F070F6P6 suitable for embedded applications?A19: Yes, STM32F070F6P6 is ideal for embedded applications such as motor control, consumer electronics, and industrial automation.
Q20: What is the power consumption of STM32F070F6P6 in low-power mode?A20: The STM32F070F6P6 consumes very low power in Stop mode (as low as 3.7 µA).
Conclusion:
The STM32F070F6P6 offers versatile and detailed functionality across its 48 pins, with robust support for communication interfaces, ADC, PWM, timers, and more, making it suitable for a wide range of embedded applications.