Hi There! I want to interface DRAM to a pic. I have two questions. 1. To refresh the DRAM can i only address the columns and the rows will be addressed automatically? 2. To read the DRAM must i first latch the column addresses or the row addresses. Thank you. Zack E-Mail: spazzman@iname.com One regrets more the things that you did not do than the things you did do.