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Altera_Forum's avatar
Altera_Forum
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8 years ago

Cyclone V Configuration Devices

I've got a Terasic Cyclone V GX development board. I removed the EPCQ256 configuration device and am testing two other alternatives (Macronix MX25L257 and Cypress S25FL128). I created a simple proj...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Thanks for the reply. I'm confident he board I'm working with is wired correctly with respect to VCCPGM since;

1) It is a commercially available board from Terasic.

2) The FPGA configures correctly when an EPCQ256 configuration device is used.

My question is why doesn't the FPGA configure correctly with the alternate configuration devices I experimented with, especially since they seem to program and verify without error.