• State
  • Locked Locked
  • Replies 1 reply
  • Subscribers 98 subscribers
  • Views 362 views
  • Users 0 members are here
Support feedback
Options
Options
Related

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Address space of GPMC

leilei zhang
Prodigy 20 points
Other Parts Discussed in Thread: AM3517

Technical_Reference_Manual_AM3517里面说GPMC有16根数据线(D0~D15)、11根地址线(A1~A10)，地址/数据线可以复用。但是在9.1.5章节说GPMC有1Gbyte的寻址空间，不是很明白。就算数据线复用的话也只有27根地址线，也只有2^28bytes，为什么说有1G呢？