learning ddr pagesize calculate

 

example: if DDR is 512MB*16*8

              COLBITS = 10,  A0-A9 be used for cloumn address.

    ORG = 16 ,  each bank's  datas bit 16.

    pagesize = 1024*16*8 =2k.

 

posted @ 2019-03-22 11:07  嵌入式实操  阅读(722)  评论(0编辑  收藏  举报