STM32F205RET6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F205RET6 is part of STMicroelectronics’ STM32 family, which is known for its microcontrollers based on ARM Cortex-M3 core. The STM32F205RET6 is a specific model within the STM32F2 series, which provides high-performance microcontrollers for a variety of embedded applications.

Key details about the STM32F205RET6:

Brand: STMicroelectronics Package: LQFP (Low-Profile Quad Flat Package) with 100 pins Core: ARM Cortex-M3 Flash Memory : 512 KB RAM: 128 KB Voltage: 2.0V to 3.6V Max Clock Speed: 120 MHz Peripherals: Multiple I/O ports, timers, ADCs, DACs, communication interface s (SPI, I2C, UART, etc.), and more.

Pinout and Pin Function Overview:

The STM32F205RET6 has a 100-pin LQFP package. Below is a detailed explanation of all the pins and their corresponding functions. Since the full list would require extensive space, I'll provide a sample of the pinout functions and a few FAQs.

Pin Function Table for STM32F205RET6 Pin Number Pin Name Function Description 1 VDD Power Supply (3.3V) 2 VSS Ground 3 NRST Reset Pin (Active Low) 4 PA0 GPIO, Analog Input, or External Interrupt 5 PA1 GPIO, Analog Input, or External Interrupt 6 PA2 GPIO, USART2_TX (Transmit) 7 PA3 GPIO, USART2_RX (Receive) 8 PA4 GPIO, SPI1_NSS (Chip Select) 9 PA5 GPIO, SPI1_SCK (Clock) 10 PA6 GPIO, SPI1_MISO (Master In Slave Out) 11 PA7 GPIO, SPI1_MOSI (Master Out Slave In) 12 PA8 GPIO, USART1_TX (Transmit) 13 PA9 GPIO, USART1_RX (Receive) 14 PA10 GPIO, USART1_CTS (Clear to Send) 15 PA11 GPIO, USART1_RTS (Request to Send) 16 PA12 GPIO, SPI2_NSS (Chip Select) 17 PA13 GPIO, SPI2_SCK (Clock) 18 PA14 GPIO, SPI2_MISO (Master In Slave Out) 19 PA15 GPIO, SPI2_MOSI (Master Out Slave In) 20 PB0 GPIO, External Interrupt 0 21 PB1 GPIO, External Interrupt 1 22 PB2 GPIO, SPI2_NSS (Chip Select) 23 PB3 GPIO, SPI2_SCK (Clock) 24 PB4 GPIO, SPI2_MISO (Master In Slave Out) 25 PB5 GPIO, SPI2_MOSI (Master Out Slave In) 26 PB6 GPIO, USART1_TX (Transmit) 27 PB7 GPIO, USART1_RX (Receive) 28 PB8 GPIO, I2C1_SCL (Clock) 29 PB9 GPIO, I2C1_SDA (Data) 30 PC0 GPIO, External Interrupt 0 31 PC1 GPIO, External Interrupt 1 32 PC2 GPIO, External Interrupt 2 33 PC3 GPIO, External Interrupt 3 34 PC4 GPIO, External Interrupt 4 35 PC5 GPIO, External Interrupt 5 36 PC6 GPIO, I2C1_SCL (Clock) 37 PC7 GPIO, I2C1_SDA (Data) 38 PC8 GPIO, SPI1_NSS (Chip Select) 39 PC9 GPIO, SPI1_SCK (Clock) 40 PC10 GPIO, SPI1_MISO (Master In Slave Out) 41 PC11 GPIO, SPI1_MOSI (Master Out Slave In) 42 PD0 GPIO, External Interrupt 0 43 PD1 GPIO, External Interrupt 1 44 PD2 GPIO, External Interrupt 2 45 PD3 GPIO, External Interrupt 3 46 PD4 GPIO, External Interrupt 4 47 PD5 GPIO, External Interrupt 5 48 PD6 GPIO, External Interrupt 6 49 PD7 GPIO, External Interrupt 7 50 PD8 GPIO, External Interrupt 8 51 PD9 GPIO, External Interrupt 9 52 PD10 GPIO, External Interrupt 10 53 PD11 GPIO, External Interrupt 11 54 PD12 GPIO, External Interrupt 12 55 PD13 GPIO, External Interrupt 13 56 PD14 GPIO, External Interrupt 14 57 PD15 GPIO, External Interrupt 15 58 PE0 GPIO, Timer2_CH1 (Capture/Compare 1) 59 PE1 GPIO, Timer2_CH2 (Capture/Compare 2) 60 PE2 GPIO, Timer2_CH3 (Capture/Compare 3) 61 PE3 GPIO, Timer2_CH4 (Capture/Compare 4) 62 PE4 GPIO, I2C1_SCL (Clock) 63 PE5 GPIO, I2C1_SDA (Data) 64 PE6 GPIO, External Interrupt 6 65 PE7 GPIO, External Interrupt 7 66 PE8 GPIO, External Interrupt 8 67 PE9 GPIO, External Interrupt 9 68 PE10 GPIO, External Interrupt 10 69 PE11 GPIO, External Interrupt 11 70 PE12 GPIO, External Interrupt 12 71 PE13 GPIO, External Interrupt 13 72 PE14 GPIO, External Interrupt 14 73 PE15 GPIO, External Interrupt 15 74 PF0 GPIO, External Interrupt 0 75 PF1 GPIO, External Interrupt 1 76 PF2 GPIO, External Interrupt 2 77 PF3 GPIO, External Interrupt 3 78 PF4 GPIO, External Interrupt 4 79 PF5 GPIO, External Interrupt 5 80 PF6 GPIO, External Interrupt 6 81 PF7 GPIO, External Interrupt 7 82 PF8 GPIO, External Interrupt 8 83 PF9 GPIO, External Interrupt 9 84 PF10 GPIO, External Interrupt 10 85 PF11 GPIO, External Interrupt 11 86 PF12 GPIO, External Interrupt 12 87 PF13 GPIO, External Interrupt 13 88 PF14 GPIO, External Interrupt 14 89 PF15 GPIO, External Interrupt 15 90 PG0 GPIO, External Interrupt 0 91 PG1 GPIO, External Interrupt 1 92 PG2 GPIO, External Interrupt 2 93 PG3 GPIO, External Interrupt 3 94 PG4 GPIO, External Interrupt 4 95 PG5 GPIO, External Interrupt 5 96 PG6 GPIO, External Interrupt 6 97 PG7 GPIO, External Interrupt 7 98 PG8 GPIO, External Interrupt 8 99 PG9 GPIO, External Interrupt 9 100 PG10 GPIO, External Interrupt 10

FAQs for STM32F205RET6 Pin Function:

Q: What is the power supply voltage for STM32F205RET6? A: The STM32F205RET6 requires a voltage between 2.0V and 3.6V for operation.

Q: What are the available GPIO pins on STM32F205RET6? A: The STM32F205RET6 provides numerous GPIO pins on ports A, B, C, D, E, F, and G, with support for both digital and analog functions.

Q: What communication interfaces does the STM32F205RET6 support? A: The STM32F205RET6 supports UART, SPI, I2C, CAN, and other interfaces for communication.

Q: Can I use STM32F205RET6 for analog input? A: Yes, STM32F205RET6 supports several analog inputs on pins like PA0, PA1, and more.

Q: How can I configure a timer on the STM32F205RET6? A: The STM32F205RET6 includes multiple timers that can be configured using STM32CubeMX or direct register access for PWM, input capture, and output compare.

(Continued in another answer if more FAQs are needed)