verilog ADPLL file with testbench

针对传统CPM正交扩频系统实现复杂度高的问题，提出了一种基于预编码的CPM正交扩频系统。(Pre—encoded CPM orthogonal spread spectrum system)

实现mimo-ofdm系统的交织功能，可供参考(Implement the mixed function of mimo- ofdm system, available for reference)

fifi asyncronous and syncronus

本设计是基于FPGA设计一个地铁自动售票系统。 本设计采用自顶向下的模块化设计方法，基于FPGA使用VHDL语言设计制作一个地铁自动售票控制系统，该系统能出售2条线路3种不同价位的票，完成售票、找零、显示等功能。(The design is based FPGA design of a subway ticket vending system. This design uses a top-down, modular design method, a subway ticket vending control system based on FPGA using VHDL language design, the system can sell two lines of different priced tickets, complete the ticket, give change, display and other functions .)

本代码为简单AXI接口控制模块，具备数据的读写等传输功能，对总线传输学习者来说是很好的学习资料，可在此代码基础上进行更复杂功能接口的模块的开发。

不同方法实现的CPU系统。同样支持加减乘，逻辑/算术移位，与或非等建议指令。(Different methods to achieve CPU system. Also supports, subtraction, multiplication, logic/arithmetic shift, and the like or recommend instruction.)

FPGA实现的LCD接口，VHDL编程,FPGA芯片为ALtera公司的EP2c35-FPGA realization of the LCD interface, VHDL programming, FPGA chips for Altera

VHDL_COUNTING 时间使用按钮 (Đếm giờ phút giây sử dụng nút nhấn)

让你EJ疼没人开门吗维护和输入热火男的竟然也可以看看一份心疼你身边女人很多好的主人你让他愤怒和难题太难太难太难输入你的人难道她和他人的烦恼的童年听到她赫然发红包少年人反而能认识的男人的法人俄方的人体内

内附多路选择器，74系列芯片VHDL源码，加法器，FIR，比较器等大量例子，对初学VHDL语言很有好处。可用maxplus，quartus，synplicity等综合软件进行调试-contains multiple-choice, 74 chips VHDL source code, the adder, FIR, comparators, etc. are plenty of examples for beginners VHDL very good. Available maxplus, Quartus, synplicity integrated software debugging