Lpc2000

On Saturday 09 July 2005 15:48, varuzhandanielyan wrote:
> Does anybody succeeded with design of two layer PCB
> with LPC2138 or similar chip?
> There was an opinion on this forum, that at least 4
> layers are necessary.
> But such an approach is highly decreasing the advantage
> of the low cost of the LPC2000 series.

If you are using a system where your memory bus is going out of the chip to 
access other chips, then a 4 layer board is a good idea.

With single-chip systems all the real fast stuff is happening inside the chip 
and there is no real need for a 4 layer board.