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----- Original Message ----- From: "microbit" <> To: <> Sent: Thursday, December 18, 2003 2:18 AM Subject: Re: [lpc2100] LPC2106 and FPGA > Hi Leon, > > This kind of thing would be great for many things considering there's so > much more CPU > power now. I'd have quite a few apps in mind, but the downer with Xilinx is > that the IP > is not safe when booting like that. I've never really looked further. I > prefer FPGAs that are > Flash based, or in many cases a large CPLD will do. Can't have them all I > guess. > > Do you have a way to protect the IP for the FPGA ? I don't even know if > Xilinx provides > for encrypted booting on the Spartan etc. > > -- Kris Could always use one of the actel flash fpgas. Or store the config encrypted and have the decoder and or key in the fpga with a battery back up. Xilinx have app notes on a few different ways of doing it. I can dig a few up(links) if anyone wants. Alex

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