STM32F405RGT7 Detailed explanation of pin function specifications and circuit principle instructions

The "STM32F405RGT7" is a microcontroller from STMicroelectronics, which belongs to the STM32 F4 series. This particular model comes in a 100-pin LQFP (Low-profile Quad Flat Package) configuration. Below is a detailed breakdown of the pin functions for this device, as well as an FAQ section, all in English.

Pin Function Specifications for STM32F405RGT7

The STM32F405RGT7 microcontroller features 100 pins, each with specific functions. Below is a detailed list of pin functions:

Pin No. Pin Name Description 1 VSS Ground pin 2 VDD Power supply pin (3.3V) 3 NRST Reset pin (active low) 4 PA13 SWDIO (Serial Wire Debug Data Input/Output) 5 PA14 SWCLK (Serial Wire Debug Clock ) 6 PA15 GPIO (General Purpose Input/Output) 7 PB3 GPIO, Timer 2 Channel 2 8 PB4 GPIO, Timer 2 Channel 1 9 PB5 GPIO, Timer 2 Channel 0 10 PB6 GPIO, I2C1_SCL (I2C Clock Line) 11 PB7 GPIO, I2C1_SDA (I2C Data Line) 12 PB8 GPIO, USART3_TX (USART Transmit) 13 PB9 GPIO, USART3_RX (USART Receive) 14 PC13 GPIO, EXTI (External Interrupt) 15 PC14 GPIO, TMS (Trace Match Signal) 16 PC15 GPIO, TDI (Trace Data Input) 17 PD0 GPIO, UART4_RX (UART4 Receive) 18 PD1 GPIO, UART4_TX (UART4 Transmit) 19 PD2 GPIO, Timer 3 Channel 1 20 PD3 GPIO, Timer 3 Channel 2 21 PD4 GPIO, Timer 3 Channel 3 22 PD5 GPIO, Timer 3 Channel 4 23 PD6 GPIO, Timer 4 Channel 1 24 PD7 GPIO, Timer 4 Channel 2 25 PD8 GPIO, Timer 4 Channel 3 26 PD9 GPIO, Timer 4 Channel 4 27 PD10 GPIO, USART2_RX (USART2 Receive) 28 PD11 GPIO, USART2_TX (USART2 Transmit) 29 PE0 GPIO, EXTI Line 0 30 PE1 GPIO, EXTI Line 1 31 PE2 GPIO, EXTI Line 2 32 PE3 GPIO, EXTI Line 3 33 PE4 GPIO, EXTI Line 4 34 PE5 GPIO, EXTI Line 5 35 PE6 GPIO, EXTI Line 6 36 PE7 GPIO, EXTI Line 7 37 PE8 GPIO, EXTI Line 8 38 PE9 GPIO, EXTI Line 9 39 PE10 GPIO, EXTI Line 10 40 PE11 GPIO, EXTI Line 11 41 PE12 GPIO, EXTI Line 12 42 PE13 GPIO, EXTI Line 13 43 PE14 GPIO, EXTI Line 14 44 PE15 GPIO, EXTI Line 15 45 PF0 GPIO, ADC1_IN0 (Analog Input) 46 PF1 GPIO, ADC1_IN1 (Analog Input) 47 PF2 GPIO, ADC1_IN2 (Analog Input) 48 PF3 GPIO, ADC1_IN3 (Analog Input) 49 PF4 GPIO, ADC1_IN4 (Analog Input) 50 PF5 GPIO, ADC1_IN5 (Analog Input) 51 PF6 GPIO, ADC1_IN6 (Analog Input) 52 PF7 GPIO, ADC1_IN7 (Analog Input) 53 PF8 GPIO, ADC1_IN8 (Analog Input) 54 PF9 GPIO, ADC1_IN9 (Analog Input) 55 PF10 GPIO, DAC_OUT (Digital to Analog Converter Output) 56 PF11 GPIO, DAC_OUT2 (Digital to Analog Converter Output) 57 PF12 GPIO, CAN_RX (CAN Bus Receive) 58 PF13 GPIO, CAN_TX (CAN Bus Transmit) 59 PG0 GPIO, EXTI Line 0 60 PG1 GPIO, EXTI Line 1 61 PG2 GPIO, EXTI Line 2 62 PG3 GPIO, EXTI Line 3 63 PG4 GPIO, EXTI Line 4 64 PG5 GPIO, EXTI Line 5 65 PG6 GPIO, EXTI Line 6 66 PG7 GPIO, EXTI Line 7 67 PG8 GPIO, EXTI Line 8 68 PG9 GPIO, EXTI Line 9 69 PG10 GPIO, EXTI Line 10 70 PG11 GPIO, EXTI Line 11 71 PG12 GPIO, EXTI Line 12 72 PG13 GPIO, EXTI Line 13 73 PG14 GPIO, EXTI Line 14 74 PG15 GPIO, EXTI Line 15 75 PH0 GPIO, ADC1_IN10 (Analog Input) 76 PH1 GPIO, ADC1_IN11 (Analog Input) 77 PH2 GPIO, ADC1_IN12 (Analog Input) 78 PH3 GPIO, ADC1_IN13 (Analog Input) 79 PH4 GPIO, ADC1_IN14 (Analog Input) 80 PH5 GPIO, ADC1_IN15 (Analog Input) 81 PH6 GPIO, DAC_OUT3 (Digital to Analog Converter Output) 82 PH7 GPIO, DAC_OUT4 (Digital to Analog Converter Output) 83 PH8 GPIO, I2C2_SCL (I2C Clock Line) 84 PH9 GPIO, I2C2_SDA (I2C Data Line) 85 PI0 GPIO, EXTI Line 0 86 PI1 GPIO, EXTI Line 1 87 PI2 GPIO, EXTI Line 2 88 PI3 GPIO, EXTI Line 3 89 PI4 GPIO, EXTI Line 4 90 PI5 GPIO, EXTI Line 5 91 PI6 GPIO, EXTI Line 6 92 PI7 GPIO, EXTI Line 7 93 PI8 GPIO, EXTI Line 8 94 PI9 GPIO, EXTI Line 9 95 PI10 GPIO, EXTI Line 10 96 PI11 GPIO, EXTI Line 11 97 PI12 GPIO, EXTI Line 12 98 PI13 GPIO, EXTI Line 13 99 PI14 GPIO, EXTI Line 14 100 PI15 GPIO, EXTI Line 15

FAQ: 20 Common Questions for STM32F405RGT7

Q: What is the core of the STM32F405RGT7? A: The STM32F405RGT7 is based on the ARM Cortex-M4 core with a floating-point unit (FPU).

Q: What is the operating voltage range of STM32F405RGT7? A: The operating voltage range is 2.0V to 3.6V.

Q: How many ADC channels are available in STM32F405RGT7? A: It has 16 ADC channels.

Q: What is the maximum clock frequency for STM32F405RGT7? A: The maximum clock frequency is 168 MHz.

Q: Can the STM32F405RGT7 operate in low-power mode? A: Yes, it has several low-power modes for energy efficiency.

Q: Does the STM32F405RGT7 have internal flash Memory ? A: Yes, it has 512KB of flash memory.

Q: What is the maximum current consumption of STM32F405RGT7? A: The typical current consumption is around 27mA in normal operation.

Q: What is the packaging type of STM32F405RGT7? A: The STM32F405RGT7 comes in a 100-pin LQFP package.

Q: Does STM32F405RGT7 support USB communication? A: Yes, it has a USB 2.0 Full-Speed interface .

Q: Can STM32F405RGT7 communicate via CAN bus? A: Yes, it supports both CAN 2.0A and CAN 2.0B protocols.

Q: Is there a hardware watchdog in STM32F405RGT7? A: Yes, it has an independent watchdog (IWDG) and a window watchdog (WWDG).

Q: Does STM32F405RGT7 have DMA support? A: Yes, it features a Direct Memory Access (DMA) controller.

Q: How many timers does STM32F405RGT7 have? A: It has 14 timers (including basic, advanced, and general-purpose timers).

Q: Does STM32F405RGT7 support Bluetooth? A: No, STM32F405RGT7 does not have built-in Bluetooth support.

Q: Can STM32F405RGT7 be programmed using ST-Link? A: Yes, it can be programmed and debugged using the ST-Link interface.

Q: What is the maximum operating temperature for STM32F405RGT7? A: The maximum operating temperature is 105°C.

Q: Does STM32F405RGT7 have an integrated RTC (Real-Time Clock)? A: Yes, it has an integrated RTC for timekeeping.

Q: Can STM32F405RGT7 be used in automotive applications? A: Yes, it is suitable for automotive and industrial applications, subject to environmental constraints.

Q: What are the debugging options available for STM32F405RGT7? A: It supports debugging via SWD (Serial Wire Debug) and JTAG interfaces.

Q: Can STM32F405RGT7 interface with external EEPROMs? A: Yes, it can interface with external EEPROMs via I2C or SPI.

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