alteral FPGA VERILOG 利用 ROM DCFIFO 和RAM 实现高速到低速时钟域的数据传输 ，值得学习。-alteral FPGA VERILOG using ROM DCFIFO and RAM to realize high-speed low-speed clock domain data transfer, it is worth learning.

dcfifo verilog source code and modelsim simulator.

ALTERA发布的内部FIFO读写示例，很有参考价值，对初学者会有一定的帮助-ALTERA' s internal FIFO read and write examples of great reference value, there will be some help for beginners