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Altera_Forum's avatar
Altera_Forum
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18 years ago

Cyclone II PS configuration problem

Hi all, I am trying to configure 3 EP2C20 with 3 EPC2 device. The EPC2 device was configured with JTAG. So when the board power up the EP2C20 should be configured by the EPC2. The connec...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Hey

Thanks for the upload.

Check this up....

The nINIT_CONF pin is available on enhanced configuration devices and has an internal pull-up resistor that is

always active, meaning an external pull-up resistor should not be used on the nINIT_CONF to nCONFIG line. The

nINIT_CONF pin does not need to be connected if its functionality is not used. If nINIT_CONF is not used, nCONFIG

must be pulled to VCC either directly or through a resistor.

Hope this works!!...