Name Function --- --- --- Check_SST_39VF160 Check manufacturer and device ID CFI_Query CFI Query Entry/Exit command sequence Erase_Entire_Chip Erase the contents of the entire chip Erase_One_Sector Erase a sector of 2048 word Erase_One_B

用于测试DM9000网卡，可初始化，读取ID，查看当前连接模式，CPU为2440，晶振12M，DM9000片选CS3，中断9,DM9000 network card for testing, can be initialized, read ID, view the current connection mode, CPU for 2440, crystal 12M, DM9000 chip select CS3, interrupt 9

i2c set core file for setting the chip id