WebJan 12, 2009 · I would like to have a particular poi file listed outside of the Custom POI list... I noticed that my nüvi came preloaded with a sample database called rte66_samp.gpi. Web这是定义一个宏,名字为GPIOD_BASE,它表示APB2PERIPH_BASE + 0x1400. APB2PERIPH_BASE 应该是另一个宏了,或是变量或是常量或是枚举量. GPIOD_BASE的意义应该是表示通用IO端口D的基地址,APB2PERIPH_BASE 也是某个总线的地址。. 你 …
GPIO Data Register description understanding - Stack Overflow
WebSep 2, 2024 · 从手册中可以知道,odr和idr这两个寄存器对应gpio基址的偏移是12和8,先实现这两个寄存器的地址映射,其中gpiox_base在库函数里面有定义。 4.1.gpio寄存器映射 代码清单3-1 gpio odr和idr寄存器映射 WebSTM32串口的理解. 串口设置的一般步骤可以总结为如下几个步骤: 1) 串口时钟使能,GPIO 时钟使能 2) 串口复位 3) GPIO 端口模式设置 4) 串口参数初始化 5) 开启中断并且初始化 NVIC(如果需要开启中断才需要这个步骤) 6) 使能串口 7) 编写中断处理函数 淡蓝色是以 ... integrity machinery moving portland or
理解STM32中GPIO_InitTypeDef GPIO_InitStructure语句-物联沃 …
Web本文属于知识整理,内容主要来自本人的学习笔记,主要参考书籍为《Cortex M3和M4权威指南》、《Cortex M3权威指南(中文版)》《野火零死角玩转STM32》,由于本人学习笔记很多为个人理解的内容,可能有错漏的地方,如果您阅读本文过程中发现有说得不对的,您可以在评论区留言指出,本人将 ... TM4C123GH6PM belongs to the ARM Cortex M4 microcontroller series. It has six GPIO ports such as PORTA, PORTB, PORTC, PORTD, and PORTE. Each port has a different number of pins as given in this table. All the address range of port A to port F are given in the table below. As you can see from this table, a … See more Let’s do a simple example of blinking the built-in LEDs of the TIVA C Series Launchpad. Using the steps mentioned above, we will now write the TM4C123G code that will blink the LED present on the board. We will be … See more Now let’s combine the above-given code and control onboard LEDs of tiva launchpad. Three LEDs are connected with PORTF pins 1, … See more copy the above code and create new project in Keil. After that, connect tiva launchpad with your computer. It will automatically install drivers for this development. But it … See more Now lets’ move to the main code of the program. In the main code we will first assign the value of the cock to the register to which we specified the clock address as shown in the figure below, The “ =” operator is an OR … See more WebAug 16, 2024 · 0x42000000 Is the starting address of the bit alias region ,A Is the output data register GPIOA->ODR Address of ,A The bitband base address is subtracted first , The offset address relative to the base address of the bit band is obtained , So after the … integrity machine repair