http://wenku.baidu.com/link?url=38SY70X3kXuPp4m47ExcFJA0bqPUjRqW6TGMGd-DUx4biOWEmn6lk1BOmOk5Z5jtpvTX7oJDo9ejDaR2UMT554CD4PkFTBmRzBDH3BUCg4C
http://www.360doc.com/content/14/0603/19/12109864_383352584.shtml
C51中访问外部RAM的方法
http://blog.sina.com.cn/s/blog_0414b7360101gasv.html
http://zhidao.baidu.com/link?url=1DQj3wiDT0GUMGxuXg7sOPOYtq9HhhVKsvKhoYTHQSy7RSynlC7KZWumsvthAdyPaTgAl7SxO52BX1K6OB4dE_
C51扩展外部RAM,怎么访问?
http://bbs.csdn.net/topics/120028846
http://www.21ic.com/app/mcu/201305/181163.htm
调试单片机内部扩展RAM(原创) |
单片机外接62256需要在keil里面定义好外扩RAM的地址和大小吗
http://bbs.21ic.com/icview-40138-1-1.html
KEIL中关于DBYTE
http://bbs.21ic.com/icview-202476-1-1.html