FREQUENCY DOUBOULER BY MAX PLUS......

HI,ALL~

NOW I WANT TO DOUBLE A CLOCK OF 50HZ WITH UNCERTAIN LEADING EDGES, ACTUALLY THIS IS A FEEDBACK SIGNAL FROM AN EXTERNAL INPUT,HOW CAN I GET A PRECISE OUTPUT OF 100HZ CLOCK?

I'VE SEARCHED THE MAX PLUS II, I COULDN'T FIND APEX 20K SERIES DEVICES, THAT MEANS I MUST USE THE PLL OR CLKLOCK FOR APEX 10K? HOW TO USE THOSE DEVICES? COULD SOME GENTALMEN OR LADY GIVE ME A EXAMPLE TO SHOW HOW TO DEFINE THE PINS PARAMETERS?

ONLY QUARTUS II HAS THE 20K SERIES DEVICES, IS IT TRUE?

NOW I JUST USE A 8-BIT-COUNTER TO GENERATE A 100 HZ SIGNAL BY A 5KHZ CLOCK, HOWEVER, THIS IS NOT LOCKED TO THE 50HZ,THERE WOULD BE A PHASE DELAY BETWEEN LEADING EDGES OF BOTH TWO.

BY THE WAY, DO YOU GUYS KNO ANY AVAILABLE 16-BIT-SYNCHRONIZER-COUNTER IN MAX PLUS II? I WANT TO GET A 50-50 DUTY CYCLE SIGNAL BY

16-BIT-COUNTER, ANY GREY CODE OR OTHERS WOULD BE OKEY FOR ME.

ADV-THANKS-ANCE~

snipped-for-privacy@UAF.EDU

Reply to
ftls1
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I solved it by myself. I just made a delay and use some counters, anyway, thanks.

Reply to
ftls1

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