STM32F765IIT7 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F765IIT7 is a microcontroller from STMicroelectronics, which is part of their STM32 F7 series. This specific part is based on an ARM Cortex-M7 core and offers high performance, making it suitable for a variety of applications, including embedded systems, industrial control, and consumer electronics.

The "IIT7" part of the part number provides specific details about the microcontroller's configuration:

I: indicates a certain set of features, such as the availability of integrated peripherals like Ethernet and other communication protocols. T7: refers to the type of package and the number of pins.

Package and Pinout:

The STM32F765IIT7 uses a LQFP (Low-profile Quad Flat Package) with 176 pins. The "LQFP" is a surface-mount package with four sides and leads that extend from all sides of the package. This package type is often used for medium to high pin count devices like microcontrollers, as it offers a good balance of performance, ease of assembly, and heat dissipation.

Detailed Pin Function List:

Below is the detailed pinout of the STM32F765IIT7 in the LQFP176 package. This table includes the pin number, the pin's description, and the associated function.

Pin No. Pin Name Function 1 VSS Ground Pin 2 VDD Power Supply Pin 3 NC No Connection 4 PA13 SWDIO, Serial Wire Debug Input/Output 5 PA14 SWCLK, Serial Wire Clock 6 PA15 JTDI, JTAG Test Data In 7 PB0 GPIO, General Purpose I/O 8 PB1 GPIO, General Purpose I/O 9 PB2 TIM3_CH1, Timer 3 Channel 1 10 PB3 TIM3_CH2, Timer 3 Channel 2 11 PB4 I2C1_SCL, I2C1 Clock 12 PB5 I2C1_SDA, I2C1 Data 13 PB6 SPI1_SCK, SPI1 Clock 14 PB7 SPI1_MISO, SPI1 Master In Slave Out 15 PB8 USART1_TX, UART Transmit 16 PB9 USART1_RX, UART Receive 17 PC0 TIM3_CH3, Timer 3 Channel 3 18 PC1 TIM3_CH4, Timer 3 Channel 4 19 PC2 GPIO, General Purpose I/O 20 PC3 GPIO, General Purpose I/O 21 PC4 GPIO, General Purpose I/O 22 PC5 GPIO, General Purpose I/O 23 PC6 I2C2_SCL, I2C2 Clock 24 PC7 I2C2_SDA, I2C2 Data 25 PC8 UART4_TX, UART4 Transmit 26 PC9 UART4_RX, UART4 Receive 27 PD0 SPI2_SCK, SPI2 Clock 28 PD1 SPI2_MISO, SPI2 Master In Slave Out 29 PD2 SPI2_MOSI, SPI2 Master Out Slave In 30 PD3 SPI2_NSS, SPI2 Chip Select 31 PD4 GPIO, General Purpose I/O 32 PD5 GPIO, General Purpose I/O 33 PD6 GPIO, General Purpose I/O 34 PD7 GPIO, General Purpose I/O 35 PD8 UART3_TX, UART3 Transmit 36 PD9 UART3_RX, UART3 Receive 37 PE0 GPIO, General Purpose I/O 38 PE1 GPIO, General Purpose I/O 39 PE2 GPIO, General Purpose I/O 40 PE3 GPIO, General Purpose I/O 41 PE4 TIM4_CH1, Timer 4 Channel 1 42 PE5 TIM4_CH2, Timer 4 Channel 2 43 PE6 TIM4_CH3, Timer 4 Channel 3 44 PE7 TIM4_CH4, Timer 4 Channel 4 45 PE8 USART2_TX, UART Transmit 46 PE9 USART2_RX, UART Receive 47 PF0 ADC1_IN8, ADC1 Input Channel 8 48 PF1 ADC1_IN9, ADC1 Input Channel 9 49 PF2 ADC1_IN10, ADC1 Input Channel 10 50 PF3 ADC1_IN11, ADC1 Input Channel 11 51 PF4 ADC1_IN12, ADC1 Input Channel 12 52 PF5 ADC1_IN13, ADC1 Input Channel 13 53 PF6 ADC1_IN14, ADC1 Input Channel 14 54 PF7 ADC1_IN15, ADC1 Input Channel 15 55 PF8 GPIO, General Purpose I/O 56 PF9 GPIO, General Purpose I/O 57 PF10 GPIO, General Purpose I/O 58 PF11 GPIO, General Purpose I/O 59 PF12 GPIO, General Purpose I/O 60 PF13 GPIO, General Purpose I/O 61 PF14 GPIO, General Purpose I/O 62 PF15 GPIO, General Purpose I/O 63 PG0 TIM5_CH1, Timer 5 Channel 1 64 PG1 TIM5_CH2, Timer 5 Channel 2 65 PG2 TIM5_CH3, Timer 5 Channel 3 66 PG3 TIM5_CH4, Timer 5 Channel 4 67 PG4 GPIO, General Purpose I/O 68 PG5 GPIO, General Purpose I/O 69 PG6 GPIO, General Purpose I/O 70 PG7 GPIO, General Purpose I/O 71 PG8 GPIO, General Purpose I/O 72 PG9 GPIO, General Purpose I/O 73 PG10 GPIO, General Purpose I/O 74 PG11 GPIO, General Purpose I/O 75 PG12 GPIO, General Purpose I/O 76 PG13 GPIO, General Purpose I/O 77 PG14 GPIO, General Purpose I/O 78 PG15 GPIO, General Purpose I/O 79 VCAP1 Voltage Regulation Capacitor Pin 1 80 VCAP2 Voltage Regulation Capacitor Pin 2 81 VBAT Battery Backup Pin 82 NRST Reset Pin 83 NC No Connection 84 PA0 ADC1_IN0, ADC1 Input Channel 0 85 PA1 ADC1_IN1, ADC1 Input Channel 1 86 PA2 USART2_TX, UART Transmit 87 PA3 USART2_RX, UART Receive 88 PA4 SPI1_NSS, SPI1 Chip Select 89 PA5 SPI1_SCK, SPI1 Clock 90 PA6 SPI1_MISO, SPI1 Master In Slave Out 91 PA7 SPI1_MOSI, SPI1 Master Out Slave In 92 PA8 MCO, Microcontroller Output 93 PA9 USART1_TX, UART Transmit 94 PA10 USART1_RX, UART Receive 95 PA11 USB OTGFSDM, USB Data Minus 96 PA12 USB OTGFSDP, USB Data Plus 97 PB10 SPI2_SCK, SPI2 Clock 98 PB11 SPI2_MISO, SPI2 Master In Slave Out 99 PB12 SPI2_MOSI, SPI2 Master Out Slave In 100 PB13 SPI2_NSS, SPI2 Chip Select 101 PB14 GPIO, General Purpose I/O 102 PB15 GPIO, General Purpose I/O 103 PC10 USART3_TX, UART Transmit 104 PC11 USART3_RX, UART Receive 105 PC12 USB OTGFSID, USB OTG Identifier 106 PD10 UART4_TX, UART Transmit 107 PD11 UART4_RX, UART Receive 108 PD12 UART5_TX, UART Transmit 109 PD13 UART5_RX, UART Receive 110 PE10 TIM2_CH3, Timer 2 Channel 3 111 PE11 TIM2_CH4, Timer 2 Channel 4 112 PE12 GPIO, General Purpose I/O 113 PE13 GPIO, General Purpose I/O 114 PE14 GPIO, General Purpose I/O 115 PE15 GPIO, General Purpose I/O 116 PF0 ADC1_IN8, ADC1 Input Channel 8 117 PF1 ADC1_IN9, ADC1 Input Channel 9 118 PF2 ADC1_IN10, ADC1 Input Channel 10 119 PF3 ADC1_IN11, ADC1 Input Channel 11 120 PF4 ADC1_IN12, ADC1 Input Channel 12 121 PF5 ADC1_IN13, ADC1 Input Channel 13 122 PF6 ADC1_IN14, ADC1 Input Channel 14 123 PF7 ADC1_IN15, ADC1 Input Channel 15 124 PF8 GPIO, General Purpose I/O 125 PF9 GPIO, General Purpose I/O 126 PF10 GPIO, General Purpose I/O 127 PF11 GPIO, General Purpose I/O 128 PF12 GPIO, General Purpose I/O 129 PF13 GPIO, General Purpose I/O 130 PF14 GPIO, General Purpose I/O 131 PF15 GPIO, General Purpose I/O 132 PG0 GPIO, General Purpose I/O 133 PG1 GPIO, General Purpose I/O 134 PG2 GPIO, General Purpose I/O 135 PG3 GPIO, General Purpose I/O 136 PG4 GPIO, General Purpose I/O 137 PG5 GPIO, General Purpose I/O 138 PG6 GPIO, General Purpose I/O 139 PG7 GPIO, General Purpose I/O 140 PG8 GPIO, General Purpose I/O 141 PG9 GPIO, General Purpose I/O 142 PG10 GPIO, General Purpose I/O 143 PG11 GPIO, General Purpose I/O 144 PG12 GPIO, General Purpose I/O 145 PG13 GPIO, General Purpose I/O 146 PG14 GPIO, General Purpose I/O 147 PG15 GPIO, General Purpose I/O 148 VDD Power Supply Pin 149 VSS Ground Pin 150 NRST Reset Pin 151 BOOT0 Boot Selection Pin 152 VCAP1 Voltage Regulation Capacitor Pin 1 153 VCAP2 Voltage Regulation Capacitor Pin 2 154 VBAT Battery Backup Pin 155 SWDIO Serial Wire Debug Input/Output 156 SWCLK Serial Wire Clock 157 TDI JTAG Test Data In 158 TDO JTAG Test Data Out 159 TRST JTAG Test Reset 160 NC No Connection

FAQs (Frequently Asked Questions) about STM32F765IIT7:

What is the maximum clock frequency of the STM32F765IIT7? The STM32F765IIT7 can operate up to 216 MHz. How many GPIO pins does the STM32F765IIT7 have? The STM32F765IIT7 has 176 pins in total, including 144 GPIOs. What are the voltage supply ranges for STM32F765IIT7? The STM32F765IIT7 operates on a supply voltage range of 1.8V to 3.6V. Can the STM32F765IIT7 support USB communication? Yes, it has USB OTG FS support for both device and host modes. What communication protocols are supported by STM32F765IIT7? The STM32F765IIT7 supports SPI, I2C, USART, UART, and CAN. Does the STM32F765IIT7 have integrated memory? Yes, it has up to 512 KB of SRAM and up to 2 MB of Flash memory. How many ADC channels are available in STM32F765IIT7? It has 16 ADC channels for analog-to-digital conversion. Does STM32F765IIT7 have DMA support? Yes, the STM32F765IIT7 features DMA for efficient data transfers. What is the size of the package of STM32F765IIT7? The STM32F765IIT7 is packaged in a 176-pin LQFP package. Can STM32F765IIT7 be used in real-time applications? Yes, it features high-performance timers and supports real-time clock operations.

This covers the main specifications, pinout, and FAQs. If you need further details, feel free to ask!