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Altera_Forum
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10 years ago

Is my CycloneIV Configuration Circuit correct?

Hi guys, currently I´m planning a board, with a Cyclone IV: EP4CE6E22C8. Till now I am working with a De0nano Dev-Board, now I want to make my own. I´m not sure, if I have connected the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

You have duplicate pull-up resistors on TDI - I suspect one was intended for TMS.

Your MSEL setting is wrong. You've selected Active parallel. You need to set the pins to "010" for standard Active serial mode. Devices without MSEL3 don't support fast AS configuration mode - if that's what you'd intended.

Everything else is fine.

Cheers,

Alex