这个是SDRAM的控制程序，包括包括UART和FIFO模块，适合FPGA开发人员看，也适合初学者学习。-This is the SDRAM control procedures, including including UART and FIFO module, suitable for FPGA developers look, but also suitable for beginners to learn.

FIFO读写操作，quartusII VHDL IP FPGA-FIFO VHDL IP FPGA