一款介绍Soc使用的PDF文档供大家看和实践，还是有一定参考价值的！...

这是使用VHDL语言编写的密码锁程序,供大家参考-This is the use of the VHDL code lock preparation procedures for reference

modsim仿真必备，可以帮助你解决很多你对软件不熟悉的问题！-Simulation modsim necessary, I can help you solve many of the software you are not familiar with the problem!

VHDL源码 VHDL源码 -VHDL source VHDL source VHDL source

HART 官方资料-HART协议采用基于Bell202标准的FSK频移键控信号，在低频的4-20mA模拟信号上叠加幅度为0.5mA的音频数字信号进行双向数字通讯，数据传输率为1.2kbps。(Official information-HART HART protocol based Bell202 standard frequency shift keying FSK signal at low frequencies 4-20mA analog signal amplitude is 0.5mA superimposed on the two-way audio digital signal digital communication, data transfer rate of 1.2kbps.)

C源碼16C550 串口驅動，使用中斷收送RS232資料(16C550 UART Driver)

DDS_AD9854_for FPGA ,FPGA开发下的verilog源代码，信号发生器(DDS_AD9854_for FPGA, verilog source code, signal generator.)

Verilog实现DDS线性调频，Verilog实现DDS线性调频(Verilog implementation of DDS linear FM，Verilog implementation of DDS linear FM)

说明：  一款verilog设计的SRAM控制器，可以实现AHB总线控制的功能。(abcdefghijklmnopqrstuvwxyz)

按键控制led灯亮灭顺序，从左到右跑或者从右往左跑(Press button to control the LED lights on and off)

ＶＨＤＬ语言的一些经典实例源代码，包括状态机，时序电路，组合逻辑电路等(Some classic examples of VHDL language source code, including the state machine, sequential circuits, combinational logic circuits)