AHDL Function Prototype (port name and order also apply to Verilog HDL)
The following AHDL function prototype is located in the AHDL Include File (.inc) Definitionaltufm_none.inc in the <Intel® Quartus® Prime installation directory>\libraries\megafunctions directory.
FUNCTION altufm_none ( arclk, arclkena, ardin, arshft, drclk, drclkena, drdin, drshft, erase, oscena, program ) WITH ( ERASE_TIME, LPM_FILE, OSC_FREQUENCY, PORT_ARCLKENA, PORT_DRCLKENA, PROGRAM_TIME, WIDTH_UFM_ADDRESS ) RETURNS ( busy, drdout, osc, rtpbusy );