|
楼主 |
发表于 2005-12-22 10:19:55
|
显示全部楼层
多谢lumit-support-1的热情回答,但在手册上,又有一下一些注释,这些又能说明什么了?请教一下您了!呵。。
You can select any combination among them.
SDRAM components that are available are as follow.
x4 SDRAM whose capacity is larger than 16M SDRAM is not supported at S3C4510B.
16M bit SDRAM
— 4Mx4 with 2banks (Supported) RA0–RA10, CA0–CA9
— 2Mx8 with 2banks (Supported) RA0–RA10, CA0–CA8
— 1Mx16 with 2banks (Supported) RA0–RA10, CA0–CA7
64M bit 2Banks SDRAM
— 16Mx4 with 2banks (not supported) RA0–RA12, CA0–CA9
— 8Mx8 with 2banks (supported) RA0–RA12, CA0–CA8
— 4Mx16 with 2banks (supported) RA0–RA12, CA0–CA7
64M bit 4Banks SDRAM
— 16Mx4 with 4banks (not supported) RA0–RA11, CA0–CA9
— 8Mx8 with 4banks (supported) RA0–RA11, CA0–CA8
— 4Mx16 with 4banks (supported) RA0–RA11, CA0–CA7
2Mx32 (64M bit) SDRAM
— 2Mx32 with 4banks (supported) RA0–RA10, CA0–CA7
100 Pin DIMM Module SDRAM
KMM330S104CT
— 1Mx32 based on 2 1Mx16 2banks components RA0–RA10, CA0–CA7 |
|