三星flash编程Verilog程序，单页编程，支持K9K4G08芯片-Samsung' s flash programming Verilog program, single-page programming, support K9K4G08 chip

sdram的驱动开发，支持单字节读写，全页读写，自定义长度读写。(SDRAM drive development, support single byte read and write, full page read and write, custom length read and write.)