Feb 28, 2005 #1 7 7waffenss Newbie level 1 Joined Feb 28, 2005 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,286 cpld pll How to design a PLL by using CPLD?(such as EPM7128??[/b]
Feb 28, 2005 #2 C cube007 Full Member level 6 Joined Mar 12, 2002 Messages 385 Helped 16 Reputation 32 Reaction score 5 Trophy points 1,298 Location Australia Activity points 3,477 cpld with pll Hello 7waffenss, as far as I know it is not possible to implement a PLL in a CPLD because a PLL is a analogue circuit. You can implement a DPLL (digital PLL) in a CPLD or you can use a ready PLL from an FPGA. Bye, cube007
cpld with pll Hello 7waffenss, as far as I know it is not possible to implement a PLL in a CPLD because a PLL is a analogue circuit. You can implement a DPLL (digital PLL) in a CPLD or you can use a ready PLL from an FPGA. Bye, cube007
Mar 1, 2005 #3 bibo1978 Full Member level 4 Joined May 1, 2004 Messages 210 Helped 12 Reputation 24 Reaction score 6 Trophy points 1,298 Activity points 2,548 Even a DPLL needs at least a DAC and ADC