本章导读 电子系统中常用的显示设备有数码管.LCD液晶以及VGA显示器等.其中数码管又可分为段式显示(7段.米字型等)以及点阵显示(8*8.16*16等),LCD液晶的应用可以分为字符式液晶(1602.12864等)以及真彩液晶屏,VGA显示器一般是现在的电脑显示器.芯航线开发板对以上三种设备均提供了硬件接口. 本章将实现FPGA驱动数码管动态显示并提取出实现的电路结构,从电路结构入手编写代码,仿真对设计进行验证.最终板级调试时使用In system sources and probes edi
其实这个程序总的来说是有问题的 仿真图: MacroAndConst.h #ifndef _MACRO_AND_CONST_H_ #define _MACRO_AND_CONST_H_ typedef unsigned int uint16; typedef unsigned int UINT; typedef unsigned int uint; typedef unsigned int UINT16; typedef unsigned int WORD; typedef unsigned i
根据 RFC-7159: 8.1 Character Encoding JSON text SHALL be encoded in UTF-8, UTF-16, or UTF-32. The default encoding is UTF-8, and JSON texts that are encoded in UTF-8 are interoperable in the sense that they will be read successfully by the maximum numb