Gpio alternate function mode翻译
WebSep 12, 2024 · static void usart_setup { // For the peripheral to work, we need to enable it's clock rcc_periph_clock_enable(RCC_USART1); // From the datasheet for the STM32F0 series of chips (Page 30, Table 11) // we know that the USART1 peripheral has it's TX line connected as // alternate function 1 on port A pin 9. // In order to use this pin for the … WebApr 10, 2024 · GPIO 端口的每个位可以由软件分别配置 成多种模式。. ─ 输入浮空 ─ 输入上拉 ─ 输入下拉 ─ 模拟输入 ─ 开漏输出 ( 通用 ) ─ 推挽式输出 ( 通用 ) ─ 推挽式 复用功能 ─ 开漏 复用功能 当作为输出配置时,写到输出数据寄存器上的值 ( GPIO x_IDR)在每个 ...
Gpio alternate function mode翻译
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WebApr 6, 2024 · STM32F407_Alternate_function_mapping.pdf STM32F407的GPIO重映射表.按照这个表,重映射GPIO,连到自己想要的内部设备管脚。* 利用 RCC_AHBxPeriphClockCmd或RCC_APBxPeriphClockCmd使能GPIO时钟 * 设置GPIO模式为复用 GPIO_Mode_AF * GPIO_Init 初始化管脚 * GPIO_PinAFConfig 将管脚连到想要 … WebJun 26, 2024 · GD32F103VC关于GPIO复用功能怎么用?. 但是在《GD32F10x 用户手册》V2.4,却完全找不到任何关于管脚Alternate功能的说明及配置方法,STM32F103系列是没有这个功能的,相关数据手册里每个GPIO管脚只有一种外设功能,管脚Alternate功能是从STM32F2xx之后才有的功能,而且相关 ...
WebSep 10, 2024 · STM32F4 GPIO详解(代码). 在分析GPIO之前,我们应当了解STM32开发方式。. 大部分情况下,我们采用软件库开发方式,即用户在调取软件库的API时,无需了解底层的寄存器操作,实际上库是架在寄存器与用户驱动之间的代码。. WebSEV is a hint instruction that causes an event to be signaled to all processors within multiprocessor system. It also sets the local event register to 1, see Power management. EVENTOUT function seems to be a power management feature for multi-processor systems. I'm sure it could be used in other ways, depending on what the output pulse …
WebThis all works correctly. Now I would like to remap TIM2 so that the PWM signal is remapped to pin PB3. After calling GPIO_PinRemapConfig(GPIO_FullRemap_TIM2, ENABLE) the PWM signal no longer appears on PA1 but it does not appear on PB3 although all timer interrupts continue to work as normal. What am I missing? WebGPIO mode -> 输出方式-> 开漏或推挽输出. GPIO Pull-up/Pull-down -> 上拉或下拉输出. Maximum output speed 选中GPIO 管脚的速率. 选中GPIO 管脚的速率. I/O 口的输出模式下,有3 种输出速度可选 (Low - 2MHz、Medium - 10MHz、High -50MHz),这个速度是指I/O 口驱动电路的响应速度而不是输出 ...
WebJul 3, 2024 · These possible 16 different functionalities are, used for system-related tasks, used by the timer peripherals, used by SPI or I2C peripherals and also for audio interfaces. Example: List out all 16 possible alternate …
WebMay 16, 2012 · STM32F4 DISCOVERY BOARD 를 이용한 I/O 제어 (4) Alternate 에 대해서 할 차례이다. alternate는 한마디로 선택 가능한 주변기기이다. 주변장치의 여러가지 기능들의 입출력을 선택하는 것이다. 처음 이 alternate를 보았을때는 모든 핀에서 내가 … new hdb rulesWebMay 25, 2024 · STM32 GPIO复用功能与设置. GPOIO可作为I2C,SPI,USART等通讯接口,这就是所谓的复用功能(alternate function output)。. GPIO的复用功能由AFRL … new hdb launch 2023WebAug 5, 2024 · 5 STM32项目实例. 1、作为普通GPIO输入:根据需要配置该引脚为浮空输入、带弱上拉输入或带弱下拉输入,同时不要使能该引脚对应的所有复用功能模块。. 2、作 … newh dcWeb最近用stm32f103cbt6搞了个u盘功能 工程师干了几年后,基本会有小外包的生活,算是赚外快吧,搞小钱改善伙食,嘻嘻。。。。 最近有个客户找到我,说是否通过st的单片机搞个u盘功能,有些文件通过u盘拖拽… interwest homes corpWebJun 16, 2024 · A GPIO is basically a pin that can be configured as input or output. If we configure the pin as an output, we can write 0 (LOW) or 3.3/5 V (VDD) to that pin. When configured as input, we can read ... new hdb renovationhttp://www.learningaboutelectronics.com/Articles/Alternate-function-mode-GPIO-pin-STM32F4xx.php#:~:text=When%20a%20GPIO%20pin%20is%20used%20for%20any,SPI%20protocol%20or%20the%20UART%20or%20CAN%20protocol. interwest homes californiaWebDec 2, 2024 · 这篇文章来看看 GD32 给我们提供的 gpio_af_set() 函数吧。该函数的功能是配置 GPIO的复用功能,如:可以配置某个IO位串口的Tx或Rx等。 new hd channel to freeview 2022-23