set_global_assignment -name IP_TOOL_NAME "ALTPLL"
set_global_assignment -name IP_TOOL_VERSION "9.0"
set_global_assignment -name VHDL_FILE [file join $::quartus(qip_path) "plld.vhd"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "plld.bsf"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "plld_inst.vhd"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "plld.cmp"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "plld.ppf"]