See: http://techref.massmind.org/techref/default.asp?url=microchip/picsimm And please consider shareing the results of your efforts. --- James Newton mailto:jamesnewton@geocities.com 1-619-652-0593 http://techref.massmind.org NEW! FINALLY A REAL NAME! Members can add private/public comments/pages ($0 TANSTAAFL web hosting) -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Wing Kent Kwan Sent: Wednesday, April 12, 2000 07:10 To: PICLIST@MITVMA.MIT.EDU Subject: help for:how can I connect the 32Mbits OR 64Mbits DRAM to PIC help for:how can I connect the 32Mbits OR 64Mbits DRAM to PIC I want a largest and lowcost memory connect to PIC to save the data , so I select the 32Mbits OR 64Mbits DRAM. what type or model DRAM can I select ? How can I connect the DRAM to PIC direct only? how can I control the DRAM with PIC? how can I do refresh the DRAM?