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alexislms's avatar
alexislms
Icon for Contributor rankContributor
4 years ago

Error(18948): Error message received from device: Internal error. (Subcode 0x001A, Info 0x00000000,

Same question: https://community.intel.com/t5/Intel-Quartus-Prime-Software/Error-18948-Error-message-received-from-device-Detected/td-p/1272326?profile.language=de While programming the design, ...
YuanLi_S_Intel's avatar
YuanLi_S_Intel
Icon for Regular Contributor rankRegular Contributor
4 years ago

Sorry for causing misunderstanding. Please ignore what i have said, the refclk should be the issue based on the error message.

Meanwhile for the assignment, it meant for preserving all unused PMA lanes in all unused tiles in a package. As per user guide, it may lead to configuration if the assignment is OFF. If it is passing in your programming, I don’t see any issue.