verlog通过FPGA实现数字钟

说明：  一个解决除法溢出的例子，可以学习到很多，注释很详细(A solution to the division overflow example, you can learn a lot, very detailed notes)

说明：  SDRAM控制，通过VHDL语言编写可运行至133MHz。(SDRAM control, written in VHDL language, can run to 133MHz.)

使用verilog语言进行编码 完成mdio接口访问phy8201芯片的功能(Use verilog language to encode the mdio interface to access the function of phy8201 chip)

ov5640的驱动代码，包括寄存器初始化，cmos图像的捕获，ddr内存的驱动，LCD驱动等。

使用PWM控制LED亮度的单片机C代码，共计十个亮度。(PWM control of LED brightness microcontroller C code, for a total of ten brightness.)

ds18b20温度传感器，通过状态机对传感器分别进行初始化，访问寄存器，读取数据，将读取到的数据显示到数码管当中，实现温度传感的功能。18b20主要是3个状态机，一个主状态机和两个嵌入的状态机。

《数字信号处理的FPGA实现（第三版）》作者：U.Meyer-Baese 的配套源码，基于quartus9.0编写，使用的cyclone ii。其中包含FIR IIR FFT等算法的实现，对学习图像处理很有帮助。( FPGA digital signal processing (third edition) Author: U.Meyer-Baese The matching source, based on quartus9.0 preparation, the use of cyclone ii. Which includes FIR IIR FFT algorithm such as the realization of learning to image processing helpful.)

EEPROM 的verilog仿真模型（cat24cxx系列）(verilog simulition Model of EEPROM,include cat24cxx)

QUARTER编程环境实现的智能洗衣机系统，通过DE0板子进行模拟，组要完成洗衣机5个步骤的顺序过程以及系统相应动作(QUARTER programming environment of intelligent washing system, through simulation DE0 board, groups 5 to complete the washing process and the system the sequence of steps corresponding action)

Verilog 语言编写 PCI9054 控制器的接口电路，实现 PCI总线到本地 8 位总线的转接控制(The Verilog language writes the interface circuit of the PCI9054 controller to realize the transfer control of the PCI bus to the local 8 bit bus)