资源列表
STM32_clocktree
- 详细的讲解了STM32单片机的时钟结构，内核时钟，外设时钟如AHB、APB1、APB2、gpio等，能帮助开发者更好的配置单片机的时钟。-Detailed explanation of the the STM32 MCU clock structure, core clock, peripheral clock, such as AHB, APB1, APB2, GPIO, etc., can help developers better configure the MCU clock.....
vhdl_miaobiao
- 基于FPGA，VHDL实现秒表功能，利用了分频和计数-FPGA, VHDL-based stopwatch function, the use of divide and count
dianziqin
- 主要使用Basys2开发板，Verilog语言，外接PS2键盘，来实现电子琴的发音及歌曲演奏-The digital piano uses Basys2 development board, Verilog language, external PS2 keyboard, to realize sound and play songs
1
- 主程序功能为输出一个高电平宽度逐渐增加的PWM脉冲信号-The main program function gradually increasing the PWM pulse signal as an output a high level width
3
- 本程序实现锯齿波、方波、三角波函数信号输出，实现原理基本一致，输出数字量间隔一定时间增加1，256个时间间隔实现周期性输出，通过调节时间间隔可以改变输出信号的周期长短，通过放大器可以实现信号幅度的调整。-The program to achieve sawtooth, square, triangle wave function signal output to achieve basically the same principle, the digital output increase i
2
- 程序功能为基于10位的高精度DAC数模转换器，实现频率比较高的周期周期性信号输出，分别实现锯齿波和三角波输出，通过控制插入的软件延时可以达到调节输出信号频率的目的。-Program function is based on 10-bit precision DAC digital-to-analog converter, to achieve a relatively high frequency periodic periodic signal output, respectively, to
6
- 程序功能为等待8255复位完成后，对8255进行初始化设置，设置8255的三个可编程并口全部为输出方式，用于同时显示0~9的10个数字，显示格式为：‘000、111、222、333、444、555、666、777、888、999’。显示数据更新时间间隔为05s-Program features reset wait for 8255, 8255 initialization settings, set 8255 all three programmable parallel port outpu
usart
- stm32 串口发送接收程序，用在成熟项目的，值得参考哦，-stm32 serial transmission and reception procedures, with mature project worth considering Oh,
lx_dzdc
- linux系统下开发的电子点菜系统，可以实现用户点菜，查看以点菜品，修改菜品，计算账单等。-linux system developed under the electronic ordering system, users can achieve a la carte, View point to dishes, to modify dishes, calculate the bill.
5
- 程序功能为8155两个8位并口工作于输出方式，6位并口用于读取键盘状态，单片机间隔0.5s读取键通过8155的6位并口读取外接键盘状态，分析按键个数，两个数码管显示按键个数，先是格式为：‘000、111、222、333、444、555、666’-The program features 8155 two 8-bit parallel output, six parallel port is used to read the keyboard state, microcontroller inte
2
- 程序功能为从两个外部并行端口读取16位数据，16位数据在8个模拟时钟的控制下被转换为串行数据从51单片机的P2.3、P2.6读取。 主程序分16次读取32个字节数据。-The program features 16-bit data read from two external parallel port, 16-bit data is converted to 8 analog clock under the control of the serial data from the micr
7
- FIFO 存储器CY7C419读写程序，FIFO写满触发外部中断0，FIFO读完触发外部中断1，竟如中断服务程序后进行相应处理，保证FIFO读写的正常运行。-The FIFO memory the CY7C419 reader program FIFO filled trigger external interrupt 0 FIFO after reading triggered external interrupt 1, Jing Ru interrupt service routine an