STM32L496RGT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32L496RGT6 is a microcontroller from STMicroelectronics. It belongs to the STM32L4 series of ARM Cortex-M4-based MCUs (Microcontroller Units). This specific model is part of the STM32L496 family and is designed for low- Power applications.

To provide you with the requested detailed pinout, function specifications, and a comprehensive FAQ about this particular MCU, here's an organized approach:

Chip Package: The STM32L496RGT6 is packaged in an LQFP (Low-profile Quad Flat Package) with 100 pins. It is important to consider that the pinout and functions differ based on the number of pins.

Pin Function Description: The pinout for this MCU includes various functions like GPIOs (General Purpose I/Os), power supply pins, Clock pins, communication interface s (SPI, I2C, UART, etc.), and more. Below is a summarized list of the pinout functions:

Pinout Table: (Here is a sample representation for the STM32L496RGT6's pin functions in a table format)

Pin No Pin Name Function/Description 1 VSS Ground Pin 2 VDD Power Supply (3.3V) 3 NRST Reset Pin 4 PA0 GPIO (Analog Input) 5 PA1 GPIO (Analog Input) 6 PA2 GPIO (Analog Input) 7 PA3 GPIO (Digital Input) 8 PA4 GPIO (Digital Output) 9 PA5 SPI1_SCK (Serial Peripheral Interface Clock) 10 PA6 SPI1_MISO (Serial Peripheral Interface MISO) 11 PA7 SPI1_MOSI (Serial Peripheral Interface MOSI) 12 PB0 GPIO (Digital Output) 13 PB1 GPIO (Digital Input) 14 PB2 UART1_TX (Universal Asynchronous Receiver-Transmitter) 15 PB3 UART1_RX (Universal Asynchronous Receiver-Transmitter) 16 PB4 I2C1_SCL (I2C Clock) 17 PB5 I2C1_SDA (I2C Data) 18 PC0 GPIO (Digital Input) 19 PC1 GPIO (Digital Output) 20 PC2 TIM3_CH1 (Timer 3 Channel 1) 21 PC3 TIM3_CH2 (Timer 3 Channel 2) … … … 100 VSS Ground Pin

This table is a small portion. There are additional pins such as those for analog inputs, DAC outputs, PWM outputs, CAN, RTC, and others depending on the MCU configuration.

Pin Function Specifications: For each pin, the functions include the ability to switch between different modes, such as analog, digital, communication peripherals, and specialized functionalities like PWM, ADC, or DAC.

Circuit Principles: The STM32L496RGT6 can be connected in various configurations, depending on the needs of the application. Typically, power pins (VSS and VDD) should be appropriately connected to the ground and power supply respectively. Other pins for communication, such as SPI, I2C, and UART, are configured depending on the peripheral connections. Power-saving configurations can also be implemented by choosing the right sleep modes or power management options for the MCU.

Frequently Asked Questions (FAQs):

Q1: What is the maximum operating voltage for the STM32L496RGT6? A1: The maximum operating voltage is 3.6V, with a recommended operating voltage range between 2.0V and 3.6V.

Q2: Can the STM32L496RGT6 operate at very low power? A2: Yes, the STM32L496RGT6 is optimized for low-power applications, offering several power modes like Sleep, Stop, and Standby.

Q3: What communication protocols does the STM32L496RGT6 support? A3: It supports multiple communication protocols, including UART, SPI, I2C, CAN, and USB.

Q4: What is the clock speed of the STM32L496RGT6? A4: The STM32L496RGT6 can operate with a maximum clock speed of 80 MHz.

Q5: How many general-purpose I/O pins does the STM32L496RGT6 have? A5: The STM32L496RGT6 provides up to 74 GPIO pins, depending on the configuration.

Q6: Is the STM32L496RGT6 suitable for battery-powered devices? A6: Yes, thanks to its low-power features, the STM32L496RGT6 is ideal for battery-powered applications.

Q7: Does the STM32L496RGT6 have an internal RTC (Real-Time Clock)? A7: Yes, it features an internal RTC with independent power supply, allowing it to operate even during low-power modes.

Q8: How many ADC channels are available on the STM32L496RGT6? A8: The STM32L496RGT6 includes 16 analog-to-digital converter (ADC) channels.

Q9: Can the STM32L496RGT6 generate PWM signals? A9: Yes, it can generate PWM signals through its advanced timers.

Q10: Is there any protection against overvoltage or overcurrent on the STM32L496RGT6? A10: Yes, the MCU features various protection mechanisms such as brown-out detection and overcurrent protection.

Q11: Does the STM32L496RGT6 have integrated flash Memory ? A11: Yes, it has 1MB of flash memory.

Q12: Can the STM32L496RGT6 be programmed through USB? A12: Yes, it can be programmed through USB, and it supports USB DFU (Device Firmware Upgrade).

Q13: How many timers does the STM32L496RGT6 support? A13: The STM32L496RGT6 supports 12 timers, including advanced control timers for motor control.

Q14: Can I use the STM32L496RGT6 for motor control applications? A14: Yes, the STM32L496RGT6 is well-suited for motor control applications, featuring advanced timers and PWM outputs.

Q15: Does the STM32L496RGT6 support external interrupts? A15: Yes, it supports external interrupts on many of its pins.

Q16: Is it possible to use the STM32L496RGT6 with external memory? A16: Yes, it supports external memory interfaces like FMC (Flexible Memory Controller).

Q17: Can the STM32L496RGT6 interface with touchscreens? A17: Yes, it has capacitive touch sensing inputs for touchscreen interfaces.

Q18: Does the STM32L496RGT6 support DMA (Direct Memory Access )? A18: Yes, it supports DMA for efficient data transfer without CPU intervention.

Q19: How much RAM does the STM32L496RGT6 have? A19: It has 320KB of RAM.

Q20: What is the power consumption of the STM32L496RGT6 in low-power modes? A20: The STM32L496RGT6 has a low power consumption of 100nA in Stop mode, making it ideal for battery-powered applications.

This summary contains detailed information about the STM32L496RGT6, focusing on its pinout and key specifications. You can refer to the STM32L496RGT6 datasheet for more precise technical details and further clarifications.