dds.qsf

程序用VHDL实现： 频率合成

# Copyright (C) 1991-2004 Altera Corporation
# Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
# support information,  device programming or simulation file,  and any other
# associated  documentation or information  provided by  Altera  or a partner
# under  Altera's   Megafunction   Partnership   Program  may  be  used  only
# to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
# other  use  of such  megafunction  design,  netlist,  support  information,
# device programming or simulation file,  or any other  related documentation
# or information  is prohibited  for  any  other purpose,  including, but not
# limited to  modification,  reverse engineering,  de-compiling, or use  with
# any other  silicon devices,  unless such use is  explicitly  licensed under
# a separate agreement with  Altera  or a megafunction partner.  Title to the
# intellectual property,  including patents,  copyrights,  trademarks,  trade
# secrets,  or maskworks,  embodied in any such megafunction design, netlist,
# support  information,  device programming or simulation file,  or any other
# related documentation or information provided by  Altera  or a megafunction
# partner, remains with Altera, the megafunction partner, or their respective
# licensors. No other licenses, including any licenses needed under any third
# party's intellectual property, are provided herein.


# The default values for assignments are stored in the file
#		dds_assignment_defaults.qdf
# If this file doesn't exist, and for assignments not listed, see file
#		assignment_defaults.qdf

# Altera recommends that you do not modify this file. This
# file is updated automatically by the Quartus II software
# and any changes you make may be lost or overwritten.


# Project-Wide Assignments
# ========================
set_global_assignment -name ORIGINAL_QUARTUS_VERSION "4.0 SP1"
set_global_assignment -name PROJECT_CREATION_TIME_DATE "09:20:38  JULY 25, 2005"
set_global_assignment -name LAST_QUARTUS_VERSION 4.2
set_global_assignment -name BDF_FILE dds.bdf
set_global_assignment -name VECTOR_WAVEFORM_FILE dds.vwf
set_global_assignment -name C_FILE sin.c
set_global_assignment -name MIF_FILE rom.mif
set_global_assignment -name MIF_FILE lpm_rom.mif
set_global_assignment -name MIF_FILE dds.mif
set_global_assignment -name VECTOR_WAVEFORM_FILE Waveform1.vwf
set_global_assignment -name VECTOR_WAVEFORM_FILE SINE.vwf

# Pin & Location Assignments
# ==========================
set_location_assignment PIN_54 -to CLK
set_location_assignment PIN_8 -to FREQ[0]
set_location_assignment PIN_9 -to FREQ[1]
set_location_assignment PIN_10 -to FREQ[2]
set_location_assignment PIN_12 -to FREQ[3]
set_location_assignment PIN_13 -to FREQ[4]
set_location_assignment PIN_17 -to FREQ[5]
set_location_assignment PIN_18 -to FREQ[6]
set_location_assignment PIN_19 -to FREQ[7]
set_location_assignment PIN_30 -to OUT_C[0]
set_location_assignment PIN_31 -to OUT_C[1]
set_location_assignment PIN_32 -to OUT_C[2]
set_location_assignment PIN_33 -to OUT_C[3]
set_location_assignment PIN_36 -to OUT_C[4]
set_location_assignment PIN_37 -to OUT_C[5]
set_location_assignment PIN_38 -to OUT_C[6]
set_location_assignment PIN_39 -to OUT_C[7]
set_location_assignment PIN_20 -to OUT_C[8]
set_location_assignment PIN_21 -to OUT_S[9]

# Analysis & Synthesis Assignments
# ================================
set_global_assignment -name DEVICE_FILTER_PIN_COUNT 144
set_global_assignment -name DEVICE_FILTER_SPEED_GRADE 3
set_global_assignment -name FAMILY ACEX1K
set_global_assignment -name TOP_LEVEL_ENTITY dds

# Fitter Assignments
# ==================
set_global_assignment -name DEVICE "EP1K30TC144-3"