LEDs connected to CPLD

Question

Hello,

I planning to connect up to 16 LED to MAX II CPLD (EPM240).

1. Are there any special consideration I should take? I.E. pins on the CPLD that I should use / or do not use?

2. Should I connect the LED in a "sink" or "source" mode?

Thank you

Eitan

altera_forum · Answer

Eitan,  http://www.altera.com/literature/an/an286.pdf (Application Note entitled "Implementing LED Drivers in MAX &amp; MAX II Devices") answers your questions.  Regards,  --jmv

altera_forum · Answer

Thank you, Eitan Barazani

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LEDs connected to CPLD

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