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Altera_Forum
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13 years ago

MSEL wrong configuration

Hello, I designed a board using a EP4CE22F17C6N and I made a wrong connection on MSEL. I put it on MSEL[2..0] 001 instead of MSEL[2..0] 010. Besides the high level is tied to VCCio e.g 3,3V in...
Altera_Forum's avatar
Altera_Forum
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10 years ago

Hi,

I have found that the wrong MSEL connections were causing this issue: "Error (209014): CONF_DONE pin failed to go high in device 1".

Cyclone IV E, MSEL[2..0] = 001 was not overwritten by JTAG connection. Therefore JTAG was unable to program the device. Maybe the datasheets should reflect this.

After correcting the MSEL[2..0] = 010, the JTAG became responsive.

Regards,

James.