STM32L496RET6 Detailed explanation of pin function specifications and circuit principle instructions
The model "STM32L496RET6" belongs to STMicroelectronics, a global semiconductor company known for producing a variety of microcontrollers, sensors, and other components. This model specifically belongs to the STM32L4 series, which is a low- Power ARM Cortex-M4-based microcontroller family.
Package Type:
The STM32L496RET6 comes in a LQFP-64 (Low-profile Quad Flat Package) with 64 pins. If you are looking for a model with more pins (e.g., 100, 144, 176, or 208), you would need to check other variants in the STM32L496 family.
Pinout Details:
The STM32L496RET6 has 64 pins. Below is the detailed function list for each pin, organized by their positions on the package:
Pin Function Pin Function Pin Function Pin Function 1 VDD (Power supply) 2 VSS (Ground) 3 PA13 (SWDIO) 4 PA14 (SWCLK) 5 PA15 (AF) 6 PB3 (I2C1_SCL) 7 PB4 (I2C1_SDA) 8 PB5 (GPIO) 9 PB6 (SPI1_SCK) 10 PB7 (SPI1_MISO) 11 PB8 (SPI1_MOSI) 12 PB9 (USART1_TX) 13 PB10 (USART1_RX) 14 PB11 (I2C1_SCL) 15 PB12 (I2C1_SDA) 16 PC13 (TAMPER) 17 PC14 (SWT) 18 PC15 (SPI2_MISO) 19 PD0 (SPI2_MOSI) 20 PD1 (SPI2_SCK) 21 PD2 (SPI2_CS) 22 PD3 (USART2_RX) 23 PD4 (USART2_TX) 24 PD5 (GPIO) 25 PD6 (GPIO) 26 PD7 (GPIO) 27 PE0 (USART3_TX) 28 PE1 (USART3_RX) 29 PE2 (SPI1_SCK) 30 PE3 (SPI1_MISO) 31 PE4 (SPI1_MOSI) 32 PE5 (USART2_TX) 33 PE6 (USART2_RX) 34 PE7 (GPIO) 35 PF0 (GPIO) 36 PF1 (GPIO) 37 PF2 (GPIO) 38 PF3 (GPIO) 39 PF4 (GPIO) 40 PF5 (GPIO) 41 PF6 (GPIO) 42 PF7 (GPIO) 43 PF8 (GPIO) 44 PF9 (GPIO) 45 PF10 (GPIO) 46 PF11 (GPIO) 47 PF12 (GPIO) 48 PF13 (GPIO) 49 PF14 (GPIO) 50 PF15 (GPIO) 51 PG0 (GPIO) 52 PG1 (GPIO) 53 PG2 (GPIO) 54 PG3 (GPIO) 55 PG4 (GPIO) 56 PG5 (GPIO) 57 PG6 (GPIO) 58 PG7 (GPIO) 59 PG8 (GPIO) 60 PG9 (GPIO) 61 PG10 (GPIO) 62 PG11 (GPIO) 63 PG12 (GPIO) 64 PG13 (GPIO)Pin Function Descriptions:
PA13: Serial Wire Debug Data Input/Output (SWDIO). PA14: Serial Wire Debug Clock (SWCLK). PA15: Alternate function. PB3 to PB4: I2C1 communication (I2C1SCL, I2C1SDA). PB5: General-purpose I/O. PB6 to PB9: SPI communication (SPI1SCK, SPI1MISO, SPI1_MOSI). PB10 to PB11: USART communication (USART1TX, USART1RX). PC13 to PC15: General-purpose I/O, tamper functionality. PD0 to PD7: SPI2 communication, USART2 communication. PE0 to PE7: USART3, SPI1, general-purpose I/O. PF0 to PF15: GPIO pins used for different functions, power-down modes, analog inputs, etc.20 Frequently Asked Questions (FAQs) for STM32L496RET6:
Q: What is the core of STM32L496RET6? A: The STM32L496RET6 uses the ARM Cortex-M4 core. Q: How many GPIO pins does STM32L496RET6 have? A: The STM32L496RET6 has 64 GPIO pins. Q: What is the maximum operating frequency of STM32L496RET6? A: The maximum operating frequency is 80 MHz. Q: What are the power supply pins in STM32L496RET6? A: The power supply pins are VDD (Pin 1) and VSS (Pin 2). Q: What is the memory size of STM32L496RET6? A: STM32L496RET6 has 1 MB Flash memory and 320 KB SRAM. Q: Can STM32L496RET6 be programmed using a debugger? A: Yes, STM32L496RET6 can be programmed and debugged using SWD (Serial Wire Debug) on PA13 and PA14. Q: What is the function of Pin 4 (PA14)? A: Pin 4 (PA14) is used for the SWCLK signal in debugging. Q: Does STM32L496RET6 support I2C communication? A: Yes, STM32L496RET6 supports I2C communication on PB3 (I2C1SCL) and PB4 (I2C1SDA). Q: What is the maximum current provided by GPIO pins? A: The maximum current provided by GPIO pins is 20 mA.Q: Can I use STM32L496RET6 for audio processing?
A: Yes, the STM32L496RET6 supports audio processing with its integrated digital signal processing capabilities.Q: What is the maximum voltage for VDD?
A: The maximum voltage for VDD is 3.6 V.Q: What kind of power consumption does STM32L496RET6 have?
A: STM32L496RET6 has a low power consumption profile, particularly in sleep and standby modes.Q: What types of communication protocols does STM32L496RET6 support?
A: It supports UART, SPI, I2C, and CAN communication protocols.Q: Can STM32L496RET6 be used in automotive applications?
A: Yes, STM32L496RET6 is suitable for automotive applications due to its wide voltage range and robust reliability.Q: Does STM32L496RET6 support USB communication?
A: Yes, STM32L496RET6 supports USB 2.0 full-speed communication.Q: What are the analog functions of STM32L496RET6?
A: STM32L496RET6 includes analog-to-digital converters (ADC), operational amplifiers (OPAMP), and digital-to-analog converters (DAC).Q: How can I reduce power consumption on STM32L496RET6?
A: You can reduce power consumption by using the low-power modes like Sleep, Stop, and Standby modes.Q: Does STM32L496RET6 have internal clocks?
A: Yes, it has an internal high-speed oscillator (HSI) and low-speed oscillator (LSI).Q: Can STM32L496RET6 be used in wearable devices?
A: Yes, due to its low power consumption, STM32L496RET6 is well-suited for wearable devices.Q: How do I configure the pins of STM32L496RET6?
A: Pin configuration can be done via the STM32CubeMX software or directly using register settings.If you need more detailed information or clarification on any specific point, feel free to ask!
