ID:25207 A programming file will not be generated because the assembler identified some pins have missing I/O Standard assignments. Refer to the I/O Assignment Warnings table in the fitter report for details.

CAUSE: There are one or more pins with missing I/O Standard assignments. The I/O Assignment Warnings report section in the Fitter compilation report lists the affected pins and the missing I/O Standard assignments.

ACTION: Use the Assignment Editor or the Pin Planner to add the missing I/O Standard assignments to the affected pins.