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Altera_Forum
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16 years ago

DCLK after config in PS mode

We're doing a design where we're planning on configuring a EP3C5 using passive serial from a micro controller. We're limited by the number of interconnects and I was wondering about the possibi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Here is my design we're going to layout with:

http://i1008.photobucket.com/albums/af207/matthew_db/work/config.jpg?t=1255448620

The 6 net tagged lines going in or out of the 74LV365 are going to GPIO pins over a short ribbon cable.

I can use the AT17LV010 during development and as a backup plan. For early production the AT17LV010, the socket and the header would be no place. If this works, they can go at a later version of the board.

I went ahead and included both DATA[0] and DCLK since there are extra gates on a hex tri-state buffer.