fd.qsf

这是一个键盘防抖动的C程序。该防抖动程序采用计数器型

# Copyright (C) 1991-2005 Altera Corporation
# Your use of Altera Corporation's design tools, logic functions 
# and other software and tools, and its AMPP partner logic       
# functions, and any output files any of the foregoing           
# (including device programming or simulation files), and any    
# associated documentation or information are expressly subject  
# to the terms and conditions of the Altera Program License      
# Subscription Agreement, Altera MegaCore Function License       
# Agreement, or other applicable license agreement, including,   
# without limitation, that your use is for the sole purpose of   
# programming logic devices manufactured by Altera and sold by   
# Altera or its authorized distributors.  Please refer to the    
# applicable agreement for further details.


# The default values for assignments are stored in the file
#		fd_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 5.0
set_global_assignment -name PROJECT_CREATION_TIME_DATE "10:26:05  APRIL 19, 2007"
set_global_assignment -name LAST_QUARTUS_VERSION 5.0
set_global_assignment -name VHDL_FILE ../../../work/my.vhd
set_global_assignment -name VHDL_FILE fd.vhd
set_global_assignment -name VECTOR_WAVEFORM_FILE fd.vwf

# Pin & Location Assignments
# ==========================
set_location_assignment PIN_76 -to seg[0]
set_location_assignment PIN_73 -to seg[1]
set_location_assignment PIN_69 -to seg[2]
set_location_assignment PIN_64 -to seg[3]
set_location_assignment PIN_65 -to seg[4]
set_location_assignment PIN_63 -to seg[5]
set_location_assignment PIN_61 -to seg[6]
set_location_assignment PIN_6 -to clk
set_location_assignment PIN_4 -to key

# Analysis & Synthesis Assignments
# ================================
set_global_assignment -name FAMILY MAX7000S
set_global_assignment -name TOP_LEVEL_ENTITY fd

# Fitter Assignments
# ==================
set_global_assignment -name DEVICE "EPM7128SLC84-15"
set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1