三星2440手册 · Around 1.2V internal, 1.8V/2.5V/3.3V memory, 3.3V external I/O microprocessor with 16KB I-Cache/16KB DCache/ MMU · External memory controller (SDRAM Control and Chip Select logic) · LCD controller (up to 4K color STN and 256K color TFT) w
s3c2410测试开发程序 源代码 2410init.o(Init) refers to 2410test.o(.text) for Main 2410test.o(.text) refers to 2410lib.o(.text) for Uart_Printf 2410test.o(.text) refers to mmu.o(.text) for MMU_Init 2410test.o(.text) refers to lib_init.o(.text) for __rt_lib_ini
s3c2440英文手册 INTRODUCTION This user’s manual describes SAMSUNG's S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is designed to provide hand-held devices and general applications with low-power, and high-performance micro-controller soluti
ARM® Cortex™-A7 Series Version: 4.0 Programmer’s Guide This Cortex-A Series Programmer’s Guide is protected by copyright and the practice or implementation of the information herein may be protected by one or more patents or pending applications.Co
今天主要记录一下STM32H7系列串口的使用，正点原子、野火等各大家都有教程，当然用起来也没有问题。
解决方法后边有红色大字提醒，直接看后边就可以，如果你没有时间想去了解HAL库的接收思想。
ST推的HAL库，在整个接收过程中，是没有用到串口的接收空闲中断，它的处理有三种，分别是轮询，接收完成中断（每一个字节一次），DMA接收。
整个Hal库把接收和发送过程都封装好了，就用最简单的轮询方式看，先看库函数代码：
/**
* brief Receive an amount of data in
