AHDL is not supported for the MAX V OSCILLATOR, ALTUFM_I2C, ALTUFM_NONE, ALTUFM_PARALLEL, or ALT_UFM_SPI megafunctions - AHDL is not supported for the MAX V OSCILLATOR, ALTUFM_I2C, ALTUFM_NONE, ALTUFM_PARALLEL, or ALT_UFM_SPI megafunctions Description In the MegaWizard Plug-In Manager, AHDL is not supported for the MAX V OSCILLATOR, ALTUFM_I2C, ALTUFM_NONE, ALTUFM_PARALLEL, or ALT_UFM_SPI megafunctions.Attempting to synthesize one of these AHDL megafunctions in the Quartus II software fails with an error similar to the following: Error: Can't open AHDL Include File maxv_ufm.inc . Resolution Use VHDL or Verilog HDL. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] 10.1 10.1 ['MAX® V CPLDs'] ['novalue'] ['novalue'] ['novalue']