The STM32F071CBT6 is a microcontroller from the STM32 series, which is a product line of 32-bit ARM Cortex-M0 microcontrollers manufactured by STMicroelectronics. These microcontrollers are designed for a wide range of applications, including automotive, industrial, consumer electronics, and more.
Packaging and Pinout Details
The STM32F071CBT6 is a part of the STM32F0 series, which features the ARM Cortex-M0 processor. The model “STM32F071CBT6” is available in the LQFP-48 package. This means the microcontroller has 48 pins.
Pin Function Description
Below is a detailed description of the pin functions for the STM32F071CBT6 in the LQFP-48 package. This includes all 48 pins, and each pin's functionality is described thoroughly.
Pin Number Pin Name Function Description 1 VSS Ground pin 2 VDD Power supply (3.3V) 3 PA13 SWDIO (Serial Wire Debug I/O) 4 PA14 SWCLK (Serial Wire Clock ) 5 PA15 JTAG-TDI (JTAG Test Data In) 6 PB3 JTDO (JTAG Test Data Out) 7 PB4 JTRST (JTAG Test Reset) 8 PB5 SPI1_SCK (SPI1 Clock) 9 PB6 SPI1_MISO (SPI1 Master In Slave Out) 10 PB7 SPI1_MOSI (SPI1 Master Out Slave In) 11 PB8 I2C1_SCL (I2C1 Clock) 12 PB9 I2C1_SDA (I2C1 Data) 13 PC13 GPIO, typically used as a general-purpose input 14 PC14 GPIO, typically used as a general-purpose input 15 PC15 GPIO, typically used as a general-purpose input 16 PA0 ADC1_IN0 (ADC Input 0) 17 PA1 ADC1_IN1 (ADC Input 1) 18 PA2 USART2_TX (USART2 Transmit) 19 PA3 USART2_RX (USART2 Receive) 20 PA4 SPI1_NSS (SPI1 Slave Select) 21 PA5 SPI1_SCK (SPI1 Clock) 22 PA6 SPI1_MISO (SPI1 Master In Slave Out) 23 PA7 SPI1_MOSI (SPI1 Master Out Slave In) 24 PA8 MCO (Microcontroller Clock Output) 25 PA9 USART1_TX (USART1 Transmit) 26 PA10 USART1_RX (USART1 Receive) 27 PB0 GPIO, typically used as a general-purpose input 28 PB1 GPIO, typically used as a general-purpose input 29 PB2 GPIO, typically used as a general-purpose input 30 PB10 I2C1_SCL (I2C1 Clock) 31 PB11 I2C1_SDA (I2C1 Data) 32 PB12 SPI2_NSS (SPI2 Slave Select) 33 PB13 SPI2_SCK (SPI2 Clock) 34 PB14 SPI2_MISO (SPI2 Master In Slave Out) 35 PB15 SPI2_MOSI (SPI2 Master Out Slave In) 36 PC0 GPIO, typically used as a general-purpose input 37 PC1 GPIO, typically used as a general-purpose input 38 PC2 GPIO, typically used as a general-purpose input 39 PC3 GPIO, typically used as a general-purpose input 40 PC4 GPIO, typically used as a general-purpose input 41 PC5 GPIO, typically used as a general-purpose input 42 PC6 GPIO, typically used as a general-purpose input 43 PC7 GPIO, typically used as a general-purpose input 44 PD0 GPIO, typically used as a general-purpose input 45 PD1 GPIO, typically used as a general-purpose input 46 PD2 GPIO, typically used as a general-purpose input 47 PD3 GPIO, typically used as a general-purpose input 48 PD4 GPIO, typically used as a general-purpose input20 Frequently Asked Questions (FAQ) for STM32F071CBT6
Q: What is the supply voltage for the STM32F071CBT6? A: The STM32F071CBT6 operates on a supply voltage range of 2.4V to 3.6V.
Q: How many GPIO pins are available in the STM32F071CBT6? A: The STM32F071CBT6 has a total of 48 pins in the LQFP-48 package, with most of them being general-purpose I/O (GPIO).
Q: What is the maximum clock speed of the STM32F071CBT6? A: The STM32F071CBT6 can operate at a maximum clock speed of 48 MHz.
Q: Can the STM32F071CBT6 be programmed using an external debugger? A: Yes, the STM32F071CBT6 supports debugging through the SWD (Serial Wire Debug) interface , as well as JTAG.
Q: What is the flash memory size of the STM32F071CBT6? A: The STM32F071CBT6 has 128 KB of flash memory.
Q: How many ADC channels are available in the STM32F071CBT6? A: The STM32F071CBT6 has 16 ADC channels, which are available on pins PA0 to PA7 and some of the other GPIO pins.
Q: Is the STM32F071CBT6 capable of communication via SPI? A: Yes, the STM32F071CBT6 supports SPI communication with SPI1 and SPI2 interfaces.
Q: What is the temperature range for the STM32F071CBT6? A: The STM32F071CBT6 operates in the temperature range of -40°C to +85°C.
Q: Does the STM32F071CBT6 support I2C communication? A: Yes, the STM32F071CBT6 supports I2C communication via the I2C1 interface.
Q: What is the RAM size of the STM32F071CBT6? A: The STM32F071CBT6 has 16 KB of SRAM.
Q: Can I use the STM32F071CBT6 for USB communication? A: Yes, the STM32F071CBT6 includes a USB 2.0 full-speed device interface.
Q: How is the STM32F071CBT6 reset? A: The STM32F071CBT6 has an internal reset circuitry that can be triggered via the NRST pin.
Q: Is there a watchdog timer available in the STM32F071CBT6? A: Yes, the STM32F071CBT6 features both independent and window watchdog timers.
Q: What are the key power-saving features of the STM32F071CBT6? A: The STM32F071CBT6 includes several power-saving modes, including Sleep, Stop, and Standby modes.
Q: Does the STM32F071CBT6 have an internal oscillator? A: Yes, the STM32F071CBT6 includes an internal 8 MHz oscillator and supports an external crystal oscillator.
Q: How many USART interfaces does the STM32F071CBT6 have? A: The STM32F071CBT6 has two USART interfaces: USART1 and USART2.
Q: Can I use the STM32F071CBT6 in a real-time system? A: Yes, the STM32F071CBT6 has real-time clock (RTC) capabilities for applications requiring time tracking.
Q: Is the STM32F071CBT6 suitable for motor control applications? A: Yes, the STM32F071CBT6 is capable of motor control applications due to its timers and PWM features.
Q: What is the part number format of STM32F071CBT6? A: The part number “STM32F071CBT6” indicates that it is part of the STM32F0 family, has 128 KB flash memory, and comes in a LQFP-48 package.
Q: Can the STM32F071CBT6 handle low-power applications? A: Yes, with its various low-power modes, the STM32F071CBT6 is ideal for energy-efficient applications.
This detailed overview covers the pinout, pin functions, and answers common queries related to the STM32F071CBT6 microcontroller.