From: André Fachat (afachat_at_gmx.de)
Date: 2007-12-15 20:13:31
> For the record, the main parts list is: > > 1 74ls244 > 1 74ls245 > 1 74ls139 > 1 74ls00 > 2 74ls573 (You can use the AC parts, but Ruud indicates you should not > need to. I actually meant to pick the LS variant I actually went on and use 'ALS parts nowadays, although my designs normally need to be faster. 'ALS uses less power too. > The last item is for folks who plan to use the 6502 socket. You need > something to plug into the original 6502 socket on the board and can be > soldered to the bottom of this board. There are many options, depending > on how much you want to spend and how gently you want to treat the > original 6502 socket. At the cheap end, you can use 2 20x1 headers (or > 1 1x40 you break in half: I normally use two 20x1 headers, but between the headers and the original socket, I put a cheap 40pin sockets: - reduces stress on the original socket due to the reduced pin diameter - helps adjusting the two separate 20pin headers. André -- Psssst! Schon vom neuen GMX MultiMessenger gehört? Der kann`s mit allen: http://www.gmx.net/de/go/multimessenger Message was sent through the cbm-hackers mailing list
Archive generated by hypermail pre-2.1.8.