STM32F401RCT6 Detailed explanation of pin function specifications and circuit principle instructions（274 ）
The STM32F401RCT6 is part of the STM32 series, which is a family of microcontrollers developed by STMicroelectronics. This particular model is part of the STM32F4 series, based on the ARM Cortex-M4 core. Let's go over the specifications, pinout, and detailed explanations of the pin functions, circuit principles, and frequently asked questions.
Pinout Details for STM32F401RCT6:
The STM32F401RCT6 is available in a LQFP (Low-profile Quad Flat Package) form factor with 100 pins. Here’s a detailed explanation of all 100 pins and their respective functions:
Pin No. Pin Name Pin Function 1 PA0 GPIO, ADCIN0, TIM2CH1, EXTI0 2 PA1 GPIO, ADCIN1, TIM2CH2, EXTI1 3 PA2 GPIO, USART2TX, TIM2CH3, EXTI2 4 PA3 GPIO, USART2RX, TIM2CH4, EXTI3 5 PA4 GPIO, SPI1NSS, I2SWS, EXTI4 6 PA5 GPIO, SPI1SCK, TIM2CH1, I2S_CK, EXTI5 7 PA6 GPIO, SPI1MISO, TIM3CH1, I2S_SDO, EXTI6 8 PA7 GPIO, SPI1MOSI, TIM3CH2, I2S_SDI, EXTI7 9 PA8 GPIO, MCO, TIM1_CH1, EXTI9 10 PA9 GPIO, USART1TX, TIM1CH2, EXTI9 11 PA10 GPIO, USART1RX, TIM1CH3, EXTI10 12 PA11 GPIO, USB_DM, EXTI11 13 PA12 GPIO, USB_DP, EXTI12 14 PA13 GPIO, SWDIO, EXTI13 15 PA14 GPIO, SWCLK, EXTI14 16 PA15 GPIO, SPI1SCK, TIM2CH1, EXTI15 17 PB0 GPIO, TIM3_CH3, EXTI0 18 PB1 GPIO, TIM3_CH4, EXTI1 19 PB2 GPIO, USART3TX, I2SWS, EXTI2 20 PB3 GPIO, USART3RX, I2SCK, EXTI3 21 PB4 GPIO, SPI1_NSS, EXTI4 22 PB5 GPIO, SPI1SCK, TIM2CH1, EXTI5 23 PB6 GPIO, SPI1MISO, TIM4CH1, EXTI6 24 PB7 GPIO, SPI1MOSI, TIM4CH2, EXTI7 25 PB8 GPIO, I2C1SCL, TIM1CH3, EXTI8 26 PB9 GPIO, I2C1SDA, TIM1CH4, EXTI9 27 PC0 GPIO, ADCIN10, TIM3CH3, EXTI0 28 PC1 GPIO, ADCIN11, TIM3CH4, EXTI1 29 PC2 GPIO, ADC_IN12, EXTI2 30 PC3 GPIO, ADC_IN13, EXTI3 31 PC4 GPIO, ADC_IN14, EXTI4 32 PC5 GPIO, ADC_IN15, EXTI5 33 PC6 GPIO, SPI2NSS, TIM3CH1, EXTI6 34 PC7 GPIO, SPI2SCK, TIM3CH2, EXTI7 35 PC8 GPIO, I2C1_SCL, EXTI8 36 PC9 GPIO, I2C1_SDA, EXTI9 37 PD0 GPIO, USART2TX, TIM3CH3, EXTI0 38 PD1 GPIO, USART2RX, TIM3CH4, EXTI1 39 PD2 GPIO, TIM4_CH1, EXTI2 40 PD3 GPIO, TIM4_CH2, EXTI3 41 PD4 GPIO, TIM4_CH3, EXTI4 42 PD5 GPIO, TIM4_CH4, EXTI5 43 PD6 GPIO, TIM5_CH1, EXTI6 44 PD7 GPIO, TIM5_CH2, EXTI7 45 PD8 GPIO, TIM5_CH3, EXTI8 46 PD9 GPIO, TIM5_CH4, EXTI9 47 PD10 GPIO, USART1TX, TIM1CH1, EXTI10 48 PD11 GPIO, USART1RX, TIM1CH2, EXTI11 49 PD12 GPIO, SPI1MISO, TIM2CH1, EXTI12 50 PD13 GPIO, SPI1MOSI, TIM2CH2, EXTI13 51 PD14 GPIO, SPI1SCK, TIM2CH3, EXTI14 52 PD15 GPIO, SPI1NSS, TIM2CH4, EXTI15 53 PE0 GPIO, EXTI0, ADC_IN8 54 PE1 GPIO, EXTI1, ADC_IN9 55 PE2 GPIO, EXTI2, ADC_IN10 56 PE3 GPIO, EXTI3, ADC_IN11 57 PE4 GPIO, EXTI4, ADC_IN12 58 PE5 GPIO, EXTI5, ADC_IN13 59 PE6 GPIO, EXTI6, ADC_IN14 60 PE7 GPIO, EXTI7, ADC_IN15 61 PE8 GPIO, EXTI8, ADC_IN0 62 PE9 GPIO, EXTI9, ADC_IN1 63 PE10 GPIO, EXTI10, ADC_IN2 64 PE11 GPIO, EXTI11, ADC_IN3 65 PE12 GPIO, EXTI12, ADC_IN4 66 PE13 GPIO, EXTI13, ADC_IN5 67 PE14 GPIO, EXTI14, ADC_IN6 68 PE15 GPIO, EXTI15, ADC_IN7 69 PF0 GPIO, EXTI0, ADC_IN8 70 PF1 GPIO, EXTI1, ADC_IN9 71 PF2 GPIO, EXTI2, ADC_IN10 72 PF3 GPIO, EXTI3, ADC_IN11 73 PF4 GPIO, EXTI4, ADC_IN12 74 PF5 GPIO, EXTI5, ADC_IN13 75 PF6 GPIO, EXTI6, ADC_IN14 76 PF7 GPIO, EXTI7, ADC_IN15 77 PF8 GPIO, EXTI8, ADC_IN0 78 PF9 GPIO, EXTI9, ADC_IN1 79 PF10 GPIO, EXTI10, ADC_IN2 80 PF11 GPIO, EXTI11, ADC_IN3 81 PF12 GPIO, EXTI12, ADC_IN4 82 PF13 GPIO, EXTI13, ADC_IN5 83 PF14 GPIO, EXTI14, ADC_IN6 84 PF15 GPIO, EXTI15, ADC_IN7