The STM8L151G4U6 belongs to STMicroelectronics, a global semiconductor company.
Package Type
Package Type: LQFP (Low Profile Quad Flat Package) Pin Count: 32 PinsThe STM8L151G4U6 is a 32-pin microcontroller from the STM8L series, part of STMicroelectronics’ STM8 family. The STM8L family is known for its low-power consumption and is used in a wide range of applications requiring high-performance, energy-efficient, and reliable operation.
Pin Function Specifications
Below is a comprehensive table of all 32 pins and their respective functions.
Pin # Pin Name Function Description 1 PA0 GPIO, Analog input (ADC Channel 0), External interrupt 2 PA1 GPIO, Analog input (ADC Channel 1), External interrupt 3 PA2 GPIO, Analog input (ADC Channel 2), External interrupt, Timer Capture/Compare 4 PA3 GPIO, Analog input (ADC Channel 3), External interrupt, Timer Capture/Compare 5 PA4 GPIO, Digital I/O, External interrupt, Timer Capture/Compare 6 PA5 GPIO, Digital I/O, Timer Capture/Compare, PWM 7 PA6 GPIO, Digital I/O, External interrupt, PWM 8 PA7 GPIO, Digital I/O, External interrupt, PWM 9 PB0 GPIO, External interrupt, Analog comparator , SPI SCK 10 PB1 GPIO, External interrupt, Analog comparator, SPI MISO 11 PB2 GPIO, External interrupt, Analog comparator, SPI MOSI 12 PB3 GPIO, External interrupt, Analog comparator, SPI SS 13 PB4 GPIO, Timer Capture/Compare, PWM 14 PB5 GPIO, Timer Capture/Compare, PWM, SPI SCK 15 PB6 GPIO, Digital I/O, External interrupt, Timer Capture/Compare 16 PB7 GPIO, Digital I/O, External interrupt, Timer Capture/Compare 17 PC0 GPIO, External interrupt, Timer Capture/Compare 18 PC1 GPIO, External interrupt, Analog input (ADC Channel 4) 19 PC2 GPIO, External interrupt, Analog input (ADC Channel 5) 20 PC3 GPIO, External interrupt, Analog input (ADC Channel 6) 21 PC4 GPIO, External interrupt, Analog input (ADC Channel 7) 22 PC5 GPIO, External interrupt, Analog input (ADC Channel 8) 23 VSS Ground (GND) 24 VDD Supply Voltage (typically 3.3V or 5V) 25 NRST Reset Pin 26 SWIM Serial Wire interface (for debugging) 27 SCL I2C Clock , External interrupt, GPIO 28 SDA I2C Data, External interrupt, GPIO 29 MCO Microcontroller Output, Clock Output (for debugging and testing) 30 USART1_TX USART Transmit, GPIO 31 USART1_RX USART Receive, GPIO 32 BOOT0 Boot Mode Select Pin20 Frequently Asked Questions (FAQ) for STM8L151G4U6
Q: What is the supply voltage for STM8L151G4U6? A: The STM8L151G4U6 operates at a supply voltage of 3.3V or 5V depending on the application.
Q: How many pins does the STM8L151G4U6 have? A: The STM8L151G4U6 has 32 pins.
Q: What is the function of pin NRST on the STM8L151G4U6? A: The NRST pin is used for resetting the microcontroller.
Q: Can the STM8L151G4U6 be used for analog applications? A: Yes, the STM8L151G4U6 supports analog applications with multiple pins dedicated to ADC channels.
Q: Does STM8L151G4U6 support I2C communication? A: Yes, pins SDA and SCL on the STM8L151G4U6 support I2C communication.
Q: What is the function of the SWIM pin? A: The SWIM pin is used for debugging and programming via the Serial Wire Interface.
Q: How many external interrupts are available on STM8L151G4U6? A: The STM8L151G4U6 has multiple external interrupt-capable pins, including PA0, PA1, PA2, and others.
Q: Can the STM8L151G4U6 be used in low-power applications? A: Yes, the STM8L151G4U6 is designed for low-power consumption, making it suitable for battery-powered applications.
Q: What types of timers are available on the STM8L151G4U6? A: The STM8L151G4U6 supports multiple timers, including general-purpose timers and PWM generation.
Q: Does the STM8L151G4U6 support serial communication? A: Yes, it has USART and SPI interfaces for serial communication.
Q: Is there a boot mode for STM8L151G4U6? A: Yes, the BOOT0 pin determines the boot mode for the STM8L151G4U6.
Q: What is the maximum clock frequency for STM8L151G4U6? A: The STM8L151G4U6 operates with a maximum clock frequency of 32 MHz.
Q: How can I debug the STM8L151G4U6? A: You can debug using the SWIM interface or use the MCO pin for clock output to monitor.
Q: Can the STM8L151G4U6 interface with sensors? A: Yes, the STM8L151G4U6 can interface with various sensors using its analog and digital I/O pins.
Q: What is the function of pin VSS? A: VSS is the ground pin for the STM8L151G4U6.
Q: Can STM8L151G4U6 be used for PWM control? A: Yes, the STM8L151G4U6 has dedicated pins for PWM control.
Q: What type of ADC resolution does the STM8L151G4U6 offer? A: The STM8L151G4U6 has a 10-bit ADC.
Q: Does the STM8L151G4U6 have internal flash memory? A: Yes, it has internal flash memory for storing the program code.
Q: What is the role of the PA5 pin? A: PA5 is a general-purpose I/O pin and can also be used for PWM output.
Q: How do I use the USART communication on STM8L151G4U6? A: The USART1TX and USART1RX pins handle transmit and receive operations, respectively, for serial communication.
This is a general guide and detailed breakdown of the STM8L151G4U6. Let me know if you need further elaboration or other technical specifications.
