篮球24s计时器，元器件简单，功能复杂。满足小型计时需要。...

1、ps/2键盘输入，通过led显示ascii码 2、稍等1s可以在lcd上显示输入的字符 3、其中键盘上的backspce键是用来清屏的 4、当lcd上显示满字符时，在按下按键自动清屏，从第一行显示。-1, ps/2 keyboard input, through the led display ascii code 2, wait 1s in the lcd display characters input 3, which backspce keys on the keyboard was required to settle the screen 4, when the lcd display full of characters, the press the button automatically Qing-ping, from the first line of display.

Verilog语言描述，统计图片的像素值直方图(Verilog，Pictures of the pixel value histogram statistics)

Xilinx CPLD源代码，使用XC9500系列CPLD,驱动液晶-Xilinx CPLD source code, use the XC9500 series CPLD, LCD Driver

在FPGA EGO1的口袋平台上实现数码管滚动显示学号的功能(Rolling on the digital tube to display the school number)

说明：  Implementation of CORDIC atan block in VHDL

vhdl code for alu and detemines the basic components of alu unit in cpu system

能够成功的实现走马灯功能，使LED循环亮灭(To succeed the implementation of the version function, make the LED circular light out)

6264是一种8K×8的静态存储器.SRAM 的典型芯片有2KB 的6116、8KB 的6264 以及32KB的62256,其中6264 芯片应用最为广泛.(6264 is the 62256 typical chip SRAM.SRAM a 8K* 8 with 2KB 6116, 8KB 6264 and 32KB 6264 chip, which is most widely used. )

這裡提供Auto Gain Control 的詳細代碼與功能介紹(Here are details of the code and the Auto Gain Control Functions)

ALTERA NIOS处理器，用VHDL在QUARTUS下编写，用NIOS SHELL调试通过，实验LCD液晶显示-Altera NIOS processor, using VHDL in QUARTUS prepared with NIOS SHELL debug through experimental LCD