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Altera_Forum
Honored Contributor
13 years agoSome problem about CPLD EPM570
Hello, I have some problems about EPM570. What's the GCLK maximum value that could be accepted? I searched datasheet and found it can input higher than 100 MHz. But I input a 100 MHz XTAL and C...
Altera_Forum
Honored Contributor
13 years agoIt kinda depends on what you're doing... It sounds like your design works at 80mhz but not at 100mhz. Have you tried doing a timing analysis?
-Mux