STM32F446VCT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F446VCT6 is part of the STM32F4 series of microcontrollers by STMicroelectronics. It is based on the ARM Cortex-M4 core and is designed for high-performance applications, featuring a variety of peripherals and advanced functionality.

Packaging:

The STM32F446VCT6 is in a LQFP-100 (Low-profile Quad Flat Package) form factor, which has 100 pins.

Pin Function Specification:

Below is the detailed pin function table for the STM32F446VCT6, listing all 100 pins:

Pin No. Pin Name Pin Function 1 VSS Ground (GND) 2 VDD Power supply (3.3V) 3 VDDA Analog Power Supply 4 VSSA Analog Ground 5 PA0 GPIO, ADC1IN0, TIM2CH1 6 PA1 GPIO, ADC1IN1, TIM2CH2 7 PA2 GPIO, ADC1IN2, TIM2CH3 8 PA3 GPIO, ADC1IN3, TIM2CH4 9 PA4 GPIO, SPI1_NSS 10 PA5 GPIO, SPI1_SCK 11 PA6 GPIO, SPI1_MISO 12 PA7 GPIO, SPI1_MOSI 13 PA8 GPIO, MCO, USART1_TX 14 PA9 GPIO, USART1_RX 15 PA10 GPIO, USART1_CK 16 PA11 GPIO, USART1_RTS 17 PA12 GPIO, USART1_CTS 18 PA13 GPIO, SWDIO 19 PA14 GPIO, SWCLK 20 PA15 GPIO, USART2_TX 21 PB0 GPIO, TIM3_CH1 22 PB1 GPIO, TIM3_CH2 23 PB2 GPIO, TIM3_CH3 24 PB3 GPIO, TIM3_CH4 25 PB4 GPIO, SPI2_NSS 26 PB5 GPIO, SPI2_SCK 27 PB6 GPIO, SPI2_MISO 28 PB7 GPIO, SPI2_MOSI 29 PB8 GPIO, I2C1_SCL 30 PB9 GPIO, I2C1_SDA 31 PB10 GPIO, I2C2_SCL 32 PB11 GPIO, I2C2_SDA 33 PB12 GPIO, CAN1_RX 34 PB13 GPIO, CAN1_TX 35 PB14 GPIO, JTAG_TDI 36 PB15 GPIO, JTAG_TDO 37 PC0 GPIO, ADC1_IN10 38 PC1 GPIO, ADC1_IN11 39 PC2 GPIO, ADC1_IN12 40 PC3 GPIO, ADC1_IN13 41 PC4 GPIO, ADC1_IN14 42 PC5 GPIO, ADC1_IN15 43 PC6 GPIO, TIM3_CH1 44 PC7 GPIO, TIM3_CH2 45 PC8 GPIO, TIM3_CH3 46 PC9 GPIO, TIM3_CH4 47 PC10 GPIO, USART3_TX 48 PC11 GPIO, USART3_RX 49 PC12 GPIO, TIM4_CH1 50 PC13 GPIO, TIM4_CH2 51 PC14 GPIO, TIM4_CH3 52 PC15 GPIO, TIM4_CH4 53 PD0 GPIO, CAN2_RX 54 PD1 GPIO, CAN2_TX 55 PD2 GPIO, USART2_TX 56 PD3 GPIO, USART2_RX 57 PD4 GPIO, SPI1_NSS 58 PD5 GPIO, SPI1_SCK 59 PD6 GPIO, SPI1_MISO 60 PD7 GPIO, SPI1_MOSI 61 PD8 GPIO, USART2_TX 62 PD9 GPIO, USART2_RX 63 PD10 GPIO, USART2_CK 64 PD11 GPIO, USART2_RTS 65 PD12 GPIO, USART2_CTS 66 PE0 GPIO, EXTI0 67 PE1 GPIO, EXTI1 68 PE2 GPIO, EXTI2 69 PE3 GPIO, EXTI3 70 PE4 GPIO, EXTI4 71 PE5 GPIO, EXTI5 72 PE6 GPIO, EXTI6 73 PE7 GPIO, EXTI7 74 PE8 GPIO, EXTI8 75 PE9 GPIO, EXTI9 76 PE10 GPIO, EXTI10 77 PE11 GPIO, EXTI11 78 PE12 GPIO, EXTI12 79 PE13 GPIO, EXTI13 80 PE14 GPIO, EXTI14 81 PE15 GPIO, EXTI15 82 PF0 GPIO, ADC2_IN0 83 PF1 GPIO, ADC2_IN1 84 PF2 GPIO, ADC2_IN2 85 PF3 GPIO, ADC2_IN3 86 PF4 GPIO, ADC2_IN4 87 PF5 GPIO, ADC2_IN5 88 PF6 GPIO, ADC2_IN6 89 PF7 GPIO, ADC2_IN7 90 PF8 GPIO, ADC2_IN8 91 PF9 GPIO, ADC2_IN9 92 PF10 GPIO, ADC2_IN10 93 PF11 GPIO, ADC2_IN11 94 PF12 GPIO, ADC2_IN12 95 PF13 GPIO, ADC2_IN13 96 PF14 GPIO, ADC2_IN14 97 PF15 GPIO, ADC2_IN15 98 PG0 GPIO, TIM5_CH1 99 PG1 GPIO, TIM5_CH2 100 PG2 GPIO, TIM5_CH3

Pin Function Overview:

The STM32F446VCT6 pinout involves GPIO pins that serve multiple functions like UART, SPI, I2C, CAN, ADC, and timers. These functions can be configured by the user in different modes as required for their application.

20 Frequently Asked Questions (FAQ):

What is the core of STM32F446VCT6? The STM32F446VCT6 uses the ARM Cortex-M4 core with a Floating Point Unit (FPU).

How many pins are there in the STM32F446VCT6? The STM32F446VCT6 has 100 pins in a LQFP-100 package.

What is the maximum operating frequency of STM32F446VCT6? The STM32F446VCT6 can operate at a maximum frequency of 180 MHz.

How many GPIO pins are available in STM32F446VCT6? STM32F446VCT6 provides up to 82 GPIO pins.

What is the voltage range supported by STM32F446VCT6? It supports 2.0V to 3.6V operation voltage.

Does STM32F446VCT6 support external interrupts? Yes, it supports external interrupts on most GPIO pins.

What communication interface s does STM32F446VCT6 support? STM32F446VCT6 supports USART, SPI, I2C, CAN, and USB interfaces.

Can STM32F446VCT6 be used for USB communication? Yes, it supports both USB Host and USB Device modes.

What is the Memory capacity of STM32F446VCT6? The STM32F446VCT6 has 512KB of flash memory and 128KB of SRAM.

How many ADC channels are available in STM32F446VCT6? The STM32F446VCT6 has 16 channels of 12-bit ADC.

What is the operating temperature range of STM32F446VCT6? It operates in the range of -40°C to +85°C.

Is STM32F446VCT6 suitable for industrial applications? Yes, it is widely used in industrial control applications due to its high performance.

What timers are available in STM32F446VCT6? It includes 6 timers such as TIM2, TIM3, TIM4, TIM5, etc.

Can STM32F446VCT6 perform PWM outputs? Yes, it can generate PWM signals using its timers.

What are the power-saving features of STM32F446VCT6? It features low-power modes like Sleep, Stop, and Standby modes for power-saving.

Does STM32F446VCT6 support DMA? Yes, it supports Direct Memory Access (DMA) for faster data transfer.

Is there a watchdog timer in STM32F446VCT6? Yes, it has both independent and window watchdog timers.

How do I program the STM32F446VCT6? You can program it using ST-Link, J-Link, or USART bootloader.

Does STM32F446VCT6 have an RTC? Yes, it has a Real-Time Clock (RTC) for timekeeping.

Is STM32F446VCT6 compatible with Arduino? STM32F446VCT6 is not officially supported by Arduino, but there are third-party libraries for compatibility.

This detailed breakdown should cover the essential aspects of STM32F446VCT6. If you need further details or specific clarifications, feel free to ask!