addersubtractor

relative cpu design implementation

说明：  da的代码,在VHDL的编译环境下的开发。是一种集约的形式。(DA convert)

基于DE2_70平台，编写nios软核c代码，控制流水灯，硬件实现验证通过，适合入门(Based DE2_70 platform, written nios soft core c code, control water lights, verified by hardware implementation, suitable for entry)

说明：  一种能简单的实现I2C通讯的代码，对于主机和从机之间的通讯讲解的很清楚。(A Code for I2C Communication)

Verilog代码随机计数器计数的随机数，根据要求，

isa总线接口，可以实现与isa总线　的IO和MEMERY接口(isa bus interface can be achieved with the isa bus IO interfaces and MEMERY)

基于FPGA的VHDL，can总线控制的设计与实现，在ISE下弄的。(FPGA-based VHDL, can control the design and implementation of the bus, get under the ISE' s.)

用vhdl实现脉冲宽度可控的一简单程序 仿真环境MAXPLUS-(use VHDL to achieve controllable pulse width of a simple process simulation environment Segments-)

基于FPGA的UDP网络图像传输实验，FPGA完成了MT9V034的RAW图像采集缓存，NIOS完成了图像的UDP封包，DM9000芯片完成了MAC和PHY的功能。(Based on the UDP FPGA network image transmission experiment, FPGA completed the RAW MT9V034 image acquisition cache, NIOS completed the image of the UDP packets, DM9000 chip MAC and PHY completed the function.)

基于VHDL语言的基带线路码产生电路设计（毕业论文），内涵完整的源代码(Based on VHDL language baseband line code generation circuit design (Thesis), meaning the complete source code)