STM32F100RBT6B Detailed explanation of pin function specifications and circuit principle instructions

STM32F100RBT6B Detailed explanation of pin function specifications and circuit principle instructions

The STM32F100RBT6B is part of the STM32F1 series from STMicroelectronics. It is a 32-bit microcontroller based on the ARM Cortex-M3 architecture, offering robust features for a wide range of applications. Below is a comprehensive breakdown of its pin functions, package details, and FAQs.

Pinout and Package Overview

Package Type: LQFP-64 (Low-Profile Quad Flat Package with 64 pins). Total Pins: 64 pins.

The STM32F100RBT6B microcontroller includes 64 pins, which provide a wide variety of functions, such as I/O, Power management, communication interface s, and analog-to-digital conversion. Below is a detailed list of pin functions for each of the 64 pins.

Pin Function Table

Pin Number Pin Name Function 1 VSS Ground (GND) 2 VDD Power Supply (3.3V) 3 NRST Reset Pin (Active Low) 4 PA0 General I/O, ADC Channel 0 5 PA1 General I/O, ADC Channel 1 6 PA2 General I/O, USART2 TX 7 PA3 General I/O, USART2 RX 8 PA4 General I/O, SPI1 MISO 9 PA5 General I/O, SPI1 SCK 10 PA6 General I/O, ADC Channel 6 11 PA7 General I/O, SPI1 MOSI 12 PB0 General I/O, SPI1 SCK 13 PB1 General I/O, SPI1 MISO 14 PB2 General I/O, SPI1 MOSI 15 PB3 General I/O, USART1 RX 16 PB4 General I/O, USART1 TX 17 PB5 General I/O, I2C1 SCL 18 PB6 General I/O, I2C1 SDA 19 PC13 General I/O, EXTI Line 13 20 PC14 General I/O, EXTI Line 14 21 PC15 General I/O, EXTI Line 15 22 PA8 General I/O, MCO 23 PA9 General I/O, USART1 TX 24 PA10 General I/O, USART1 RX 25 PA11 General I/O, USB DP 26 PA12 General I/O, USB DM 27 PA13 Debug Port, SWDIO 28 PA14 Debug Port, SWCLK 29 PB7 General I/O, SPI1 SCK 30 PB8 General I/O, USART1 RX 31 PB9 General I/O, USART1 TX 32 PB10 General I/O, I2C1 SDA 33 PB11 General I/O, I2C1 SCL 34 PC0 General I/O, ADC Channel 10 35 PC1 General I/O, ADC Channel 11 36 PC2 General I/O, ADC Channel 12 37 PC3 General I/O, ADC Channel 13 38 PC4 General I/O, ADC Channel 14 39 PC5 General I/O, ADC Channel 15 40 PD0 General I/O, USART2 TX 41 PD1 General I/O, USART2 RX 42 PD2 General I/O, I2C2 SCL 43 PD3 General I/O, I2C2 SDA 44 PD4 General I/O, ADC Channel 4 45 PD5 General I/O, ADC Channel 5 46 PD6 General I/O, PWM Output 47 PD7 General I/O, PWM Output 48 PD8 General I/O, UART2 TX 49 PD9 General I/O, UART2 RX 50 PD10 General I/O, UART2 CTS 51 PD11 General I/O, UART2 RTS 52 PD12 General I/O, SPI2 MISO 53 PD13 General I/O, SPI2 MOSI 54 PD14 General I/O, SPI2 SCK 55 PD15 General I/O, SPI2 CS 56 VSS Ground (GND) 57 VDD Power Supply (3.3V) 58 VSSA Analog Ground 59 VDDA Analog Power Supply 60 VCAP1 Capacitor for Internal Voltage Regulator 61 VCAP2 Capacitor for Internal Voltage Regulator 62 SWDIO Serial Wire Debug I/O 63 SWCLK Serial Wire Debug Clock 64 NC No Connection

20 Common FAQs for STM32F100RBT6B

1. What is the maximum operating frequency of STM32F100RBT6B? The maximum operating frequency is 24 MHz for the STM32F100RBT6B. 2. What is the core architecture of STM32F100RBT6B? The STM32F100RBT6B is based on the ARM Cortex-M3 core architecture. 3. How many GPIO pins does STM32F100RBT6B have? It has 64 pins, of which many are programmable as General Purpose I/O (GPIO). 4. Can I use STM32F100RBT6B in low-power applications? Yes, it supports multiple low-power modes like Sleep, Stop, and Standby to optimize power consumption. 5. Does STM32F100RBT6B support ADC (Analog-to-Digital Conversion)? Yes, it supports a 12-bit ADC with up to 16 channels. 6. What are the available communication interfaces in STM32F100RBT6B? It supports USART, SPI, I2C, and USB interfaces for communication. 7. How much flash memory is available in STM32F100RBT6B? The STM32F100RBT6B has 128 KB of flash memory. 8. What is the RAM size of STM32F100RBT6B? The microcontroller has 16 KB of RAM. 9. Can STM32F100RBT6B be used in motor control applications? Yes, it is suitable for motor control as it has PWM outputs and ADCs for feedback. 10. Is STM32F100RBT6B compatible with the Arduino IDE? While it is not officially supported, you can use STM32duino, a community-driven library, to work with the Arduino IDE. 11. What is the voltage range for STM32F100RBT6B? The operating voltage range is from 2.0V to 3.6V. 12. What are the clock sources available for STM32F100RBT6B? It supports an internal RC oscillator (HSI), an external crystal (HSE), and the PLL. 13. Can STM32F100RBT6B be programmed using the ST-Link programmer? Yes, it can be programmed and debugged using the ST-Link programmer. 14. Does STM32F100RBT6B support USB functionality? Yes, it includes USB 2.0 full-speed functionality for device communication. 15. How many timers are available in STM32F100RBT6B? It has 4 general-purpose timers and 1 basic timer. 16. Is there a watchdog timer in STM32F100RBT6B? Yes, it includes both independent and window watchdog timers. 17. Can STM32F100RBT6B be used for data logging? Yes, it can be used for data logging with its ADC, GPIOs, and storage options. 18. What are the debugging options available for STM32F100RBT6B? It supports JTAG and SWD (Serial Wire Debug) interfaces. 19. Can STM32F100RBT6B handle interrupts? Yes, it supports 16 external interrupt lines and multiple internal interrupt sources. 20. How can I implement power management in STM32F100RBT6B? The microcontroller supports several power-saving modes, including Sleep, Stop, and Standby, to manage energy consumption.

This should give you a comprehensive understanding of the STM32F100RBT6B, from pin functions to common questions.