On 04/13/2018 09:10 PM, Mia Magnusson wrote: > Den Fri, 13 Apr 2018 17:46:27 +0200 skrev Michał Pleban > <lists@michau.name>: >> Hello! >> >> Gerrit Heitsch wrote: >> >>> A 4464 cannot be put in place of a 4164, so I don't quite see how to >>> make that 'solderless'... Could you provide a bit more detail? >> >> The high-profile board has 128 kB soldeded and sockets for additional >> 128 kB RAM. The board with 4464's would go into these sockets. > > You might aswell go for 41256 or 44256 then. 44256 need more refresh... 41256 and 4464 use 8 Bit refresh, just like most 4164, but the 44256 need a 9 Bit refresh which you will have to generate in some way or you will lose data. GerritReceived on 2018-04-13 22:04:49
Archive generated by hypermail 2.2.0.