The STM32L412RBT6 is a microcontroller from STMicroelectronics. It is part of the STM32L4 series, which is designed for low-power, high-performance applications. The STM32L412RBT6 specifically comes in a LQFP-64 package with 64 pins. I will provide a detailed overview of the pin functions, along with explanations of each of the 64 pins, as well as an FAQ section with 20 frequently asked questions. The explanations will include the functionality of each pin in a comprehensive manner.
Pin Function Specifications (64 pins)
Here is a table with all 64 pins and their functions for the STM32L412RBT6 in the LQFP-64 package:
Pin No. Pin Name Function Description 1 PA13 SWDIO (Serial Wire Debug I/O) 2 PA14 SWCLK (Serial Wire Clock ) 3 PA15 JTDI (JTAG Data Input) 4 PB3 JTDO (JTAG Data Output) 5 PB4 JNTRST (JTAG Reset) 6 PB5 SPI1_SCK (SPI Clock) 7 PB6 SPI1_MISO (SPI Master In Slave Out) 8 PB7 SPI1_MOSI (SPI Master Out Slave In) 9 PB8 I2C1_SCL (I2C Clock) 10 PB9 I2C1_SDA (I2C Data) 11 PC13 BOOT0 (Boot Mode Selection) 12 PC14 TMS (Trace Match) 13 PC15 TCK (Trace Clock) 14 PD0 USART2_TX (USART2 Transmit) 15 PD1 USART2_RX (USART2 Receive) 16 PD2 USART2_CTS (USART2 Clear to Send) 17 PD3 USART2_RTS (USART2 Request to Send) 18 PE0 USART3_TX (USART3 Transmit) 19 PE1 USART3_RX (USART3 Receive) 20 PE2 USART3_CK (USART3 Clock) 21 PE3 USART3_RTS (USART3 Request to Send) 22 PE4 USART3_CTS (USART3 Clear to Send) 23 PE5 SPI2_MISO (SPI2 Master In Slave Out) 24 PE6 SPI2_MOSI (SPI2 Master Out Slave In) 25 PE7 SPI2_SCK (SPI2 Clock) 26 PE8 SPI2_NSS (SPI2 Chip Select) 27 PA0 Analog Input (ADC1_IN0) 28 PA1 Analog Input (ADC1_IN1) 29 PA2 Analog Input (ADC1_IN2) 30 PA3 Analog Input (ADC1_IN3) 31 PA4 Analog Input (ADC1_IN4) 32 PA5 Analog Input (ADC1_IN5) 33 PA6 Analog Input (ADC1_IN6) 34 PA7 Analog Input (ADC1_IN7) 35 PB0 Analog Input (ADC2_IN0) 36 PB1 Analog Input (ADC2_IN1) 37 PB2 Analog Input (ADC2_IN2) 38 PC0 Analog Input (ADC3_IN0) 39 PC1 Analog Input (ADC3_IN1) 40 PC2 Analog Input (ADC3_IN2) 41 PC3 Analog Input (ADC3_IN3) 42 PC4 Analog Input (ADC3_IN4) 43 PC5 Analog Input (ADC3_IN5) 44 PC6 Analog Input (ADC3_IN6) 45 PC7 Analog Input (ADC3_IN7) 46 PD4 Digital I/O (General Purpose) 47 PD5 Digital I/O (General Purpose) 48 PD6 Digital I/O (General Purpose) 49 PD7 Digital I/O (General Purpose) 50 PD8 Digital I/O (General Purpose) 51 PD9 Digital I/O (General Purpose) 52 PD10 Digital I/O (General Purpose) 53 PD11 Digital I/O (General Purpose) 54 PD12 Digital I/O (General Purpose) 55 PD13 Digital I/O (General Purpose) 56 PD14 Digital I/O (General Purpose) 57 PD15 Digital I/O (General Purpose) 58 PE9 Digital I/O (General Purpose) 59 PE10 Digital I/O (General Purpose) 60 PE11 Digital I/O (General Purpose) 61 PE12 Digital I/O (General Purpose) 62 PE13 Digital I/O (General Purpose) 63 PE14 Digital I/O (General Purpose) 64 PE15 Digital I/O (General Purpose)Frequently Asked Questions (FAQ)
What is the power supply voltage for the STM32L412RBT6? The STM32L412RBT6 operates at a voltage range of 1.7V to 3.6V. Can I use the STM32L412RBT6 for battery-powered applications? Yes, the STM32L412RBT6 is designed for low-power consumption, making it suitable for battery-powered applications. How many GPIO pins are available on the STM32L412RBT6? The STM32L412RBT6 offers 53 GPIO pins in total. Is the STM32L412RBT6 compatible with 5V logic levels? No, the STM32L412RBT6 operates with logic levels up to 3.3V and is not directly compatible with 5V logic levels. How many UART interface s are available on the STM32L412RBT6? The STM32L412RBT6 has 3 UART interfaces. How many SPI interfaces are supported on the STM32L412RBT6? The STM32L412RBT6 has 2 SPI interfaces. Does the STM32L412RBT6 support I2C communication? Yes, the STM32L412RBT6 supports 2 I2C interfaces. What is the maximum clock speed of the STM32L412RBT6? The STM32L412RBT6 has a maximum clock speed of 80 MHz. What is the total flash memory size of the STM32L412RBT6? The STM32L412RBT6 features 512 KB of Flash memory.Does the STM32L412RBT6 have a built-in DAC?
Yes, the STM32L412RBT6 includes 1 DAC (Digital-to-Analog Converter).Can I use the STM32L412RBT6 for real-time applications?
Yes, the STM32L412RBT6 supports real-time applications, offering hardware timers and interrupt handling.What are the available communication interfaces on the STM32L412RBT6?
The available interfaces include USART, SPI, I2C, CAN, and USB.How much RAM is available on the STM32L412RBT6?
The STM32L412RBT6 has 160 KB of RAM.Does the STM32L412RBT6 support PWM (Pulse Width Modulation)?
Yes, the STM32L412RBT6 supports PWM on its GPIO pins.What is the temperature range of the STM32L412RBT6?
The STM32L412RBT6 operates within a temperature range of -40°C to 85°C.Does the STM32L412RBT6 have a built-in RTC (Real-Time Clock)?
Yes, it has a built-in RTC.Can I use the STM32L412RBT6 for USB applications?
Yes, the STM32L412RBT6 supports USB 2.0 Full-Speed communication.How do I program the STM32L412RBT6?
You can program the STM32L412RBT6 via SWD (Serial Wire Debug) or JTAG interfaces.Can I use the STM32L412RBT6 for motor control applications?
Yes, the STM32L412RBT6 is suitable for motor control applications, with integrated PWM and other features.Is there a bootloader available for the STM32L412RBT6?
Yes, the STM32L412RBT6 comes with a built-in bootloader for convenient programming via UART, USB, and other interfaces.Let me know if you need further clarification!
