[求助]关于44B0的SDRAM设置问题,请教各位大侠关于44B0的SDRAM设置问题,请教各位大侠:
SDRAM 的配置如下
0x1d80000=((56 < <12)+(2 < <4)+1) //Fin=8M,Fout=64M
0x1c80000=0x11111110
0x1c80004=0x00000600
0x1c80008=0x00007FFC
0x1c8000c=0x00007FFC
0x1c80010=0x00007FFC
0x1c80014=0x00007FFC
0x1c80018=0x00007FFC
0x1c8001c=0x00018000
0x1c80020=0x00018000
0x1c80024=0x0086041A
0x1c80028=0x00000010
0x1c8002c=0x00000020
0x1c80030=0x00000020
用HY57V641620 TC-6 (133M外频),程序可以正常运行,但用SAMSUNG的K4S641632F-TC75,同样也是133外频,程序
却会跑飞.几个关键参数都修改过了,--不行!请有经验的指教,多谢!