STM32L031F6P6 Detailed explanation of pin function specifications and circuit principle instructions
The "STM32L031F6P6" is a microcontroller from the STM32L0 series, which is part of the STM32 family of microcontrollers developed by STMicroelectronics. The STM32L031F6P6 is designed for low- Power applications and features a Cortex-M0+ core.
Package and Pinout Details:
The STM32L031F6P6 microcontroller comes in a LQFP-48 package, which has 48 pins. Below is the detailed pin function specification and usage guide for each pin:
Pin Function Table (48-pin LQFP package):
Pin Number Pin Name Pin Function Description 1 VDD Power supply input (3.3V) 2 VSS Ground 3 PA0 General-purpose I/O pin (can be configured as ADC input, external interrupt) 4 PA1 General-purpose I/O pin (can be configured as ADC input, external interrupt) 5 PA2 General-purpose I/O pin (can be configured as UART TX) 6 PA3 General-purpose I/O pin (can be configured as UART RX) 7 PA4 General-purpose I/O pin (can be configured as SPI MISO) 8 PA5 General-purpose I/O pin (can be configured as SPI SCK) 9 PA6 General-purpose I/O pin (can be configured as PWM output) 10 PA7 General-purpose I/O pin (can be configured as PWM output) 11 PB0 General-purpose I/O pin (can be configured as SPI MOSI) 12 PB1 General-purpose I/O pin (can be configured as SPI MISO) 13 PB2 General-purpose I/O pin (can be configured as I2C SDA) 14 PB3 General-purpose I/O pin (can be configured as I2C SCL) 15 PB4 General-purpose I/O pin (can be configured as external interrupt) 16 PB5 General-purpose I/O pin (can be configured as external interrupt) 17 PC13 General-purpose I/O pin (can be configured as external interrupt) 18 PC14 General-purpose I/O pin (can be configured as external interrupt) 19 PC15 General-purpose I/O pin (can be configured as external interrupt) 20 NRST Reset input pin (active low) 21 VCAP1 Capacitor pin for voltage regulation 22 PA8 General-purpose I/O pin (can be configured as external interrupt) 23 PA9 General-purpose I/O pin (can be configured as UART TX) 24 PA10 General-purpose I/O pin (can be configured as UART RX) 25 PA11 General-purpose I/O pin (can be configured as USB DM) 26 PA12 General-purpose I/O pin (can be configured as USB DP) 27 PB6 General-purpose I/O pin (can be configured as UART TX) 28 PB7 General-purpose I/O pin (can be configured as UART RX) 29 PB8 General-purpose I/O pin (can be configured as external interrupt) 30 PB9 General-purpose I/O pin (can be configured as external interrupt) 31 VSSA Analog ground pin 32 VDDA Analog power supply input 33 PA15 General-purpose I/O pin (can be configured as external interrupt) 34 PB10 General-purpose I/O pin (can be configured as SPI SCK) 35 PB11 General-purpose I/O pin (can be configured as SPI MOSI) 36 PB12 General-purpose I/O pin (can be configured as SPI MISO) 37 PB13 General-purpose I/O pin (can be configured as I2C SCL) 38 PB14 General-purpose I/O pin (can be configured as I2C SDA) 39 PB15 General-purpose I/O pin (can be configured as external interrupt) 40 PC0 General-purpose I/O pin (can be configured as external interrupt) 41 PC1 General-purpose I/O pin (can be configured as external interrupt) 42 PC2 General-purpose I/O pin (can be configured as external interrupt) 43 PC3 General-purpose I/O pin (can be configured as external interrupt) 44 PC4 General-purpose I/O pin (can be configured as external interrupt) 45 PC5 General-purpose I/O pin (can be configured as external interrupt) 46 PC6 General-purpose I/O pin (can be configured as external interrupt) 47 PC7 General-purpose I/O pin (can be configured as external interrupt) 48 PA13 General-purpose I/O pin (can be configured as external interrupt)FAQs for STM32L031F6P6
What is the STM32L031F6P6 microcontroller? The STM32L031F6P6 is a microcontroller from the STM32L0 series by STMicroelectronics. It features an ARM Cortex-M0+ core and is designed for ultra-low-power applications. What is the maximum clock frequency of STM32L031F6P6? The STM32L031F6P6 can operate at a maximum frequency of 32 MHz. What is the package type for STM32L031F6P6? The STM32L031F6P6 is available in a 48-pin LQFP package. What are the power supply requirements for STM32L031F6P6? It requires a VDD power supply of 2.0V to 3.6V. Can I use STM32L031F6P6 for low-power applications? Yes, it is specifically designed for ultra-low-power applications and supports several low-power modes. What is the memory size of STM32L031F6P6? The STM32L031F6P6 features 32 KB of Flash memory and 6 KB of SRAM. Can STM32L031F6P6 interface with other devices using UART? Yes, STM32L031F6P6 supports UART communication via pins PA2 (TX) and PA3 (RX). Can STM32L031F6P6 be used for USB applications? Yes, STM32L031F6P6 supports USB 2.0 full-speed device functionality through pins PA11 (DM) and PA12 (DP). What are the analog features of STM32L031F6P6? STM32L031F6P6 has an integrated ADC with up to 16 channels for analog input, and the voltage reference input pin VDDA supports analog functionality.Does STM32L031F6P6 support SPI communication?
Yes, STM32L031F6P6 supports SPI communication through pins PA5 (SCK), PA6 (MISO), and PA7 (MOSI).Can I use STM32L031F6P6 for I2C communication?
Yes, STM32L031F6P6 supports I2C communication via pins PB6 (SCL) and PB7 (SDA).Does STM32L031F6P6 support PWM outputs?
Yes, STM32L031F6P6 can generate PWM signals on several pins, including PA6 and PA7.What external interrupts does STM32L031F6P6 support?
It supports external interrupts on many pins, including PA0, PA1, PA8, PA9, and others.Can STM32L031F6P6 be programmed in-circuit?
Yes, it supports in-circuit programming and debugging via SWD (Serial Wire Debug) interface.What is the maximum operating temperature for STM32L031F6P6?
The operating temperature range for STM32L031F6P6 is -40°C to +85°C.What kind of peripherals are available on STM32L031F6P6?
STM32L031F6P6 features multiple peripherals such as UART, SPI, I2C, ADC, timers, and an RTC.What is the low-power mode for STM32L031F6P6?
STM32L031F6P6 supports several low-power modes, including Sleep, Stop, and Standby modes.Does STM32L031F6P6 have an internal oscillator?
Yes, STM32L031F6P6 features an internal 8 MHz RC oscillator.What are the limitations of STM32L031F6P6?
It has limited Flash and SRAM size (32 KB and 6 KB, respectively), making it suitable for smaller applications.How can I reduce power consumption on STM32L031F6P6?
You can reduce power consumption by using the low-power modes and disabling unused peripherals.