?? frequency_divider.qsf
字號(hào):
# 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
# Frequency_divider_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 "11:24:08 AUGUST 15, 2008"
set_global_assignment -name LAST_QUARTUS_VERSION 5.0
set_global_assignment -name VERILOG_FILE Frequency_divider.v
set_global_assignment -name VERILOG_FILE Half_sel.v
set_global_assignment -name VERILOG_FILE Freq_div_2.v
set_global_assignment -name VERILOG_FILE Counter_N.v
set_global_assignment -name BDF_FILE Block1.bdf
set_global_assignment -name VECTOR_WAVEFORM_FILE Frequency_divider.vwf
set_global_assignment -name VERILOG_FILE F_Div_20.v
# Analysis & Synthesis Assignments
# ================================
set_global_assignment -name FAMILY Cyclone
set_global_assignment -name TOP_LEVEL_ENTITY F_Div_20
# Fitter Assignments
# ==================
set_global_assignment -name DEVICE EP1C3T100C6
set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1
# -------------------
# start CLOCK(clk_in)
# Timing Assignments
# ==================
set_global_assignment -name FMAX_REQUIREMENT "1.0 MHz" -section_id clk_in
# end CLOCK(clk_in)
# -----------------
# ----------------------
# start ENTITY(F_Div_20)
# Timing Assignments
# ==================
set_instance_assignment -name CLOCK_SETTINGS clk_in -to clk_in
# end ENTITY(F_Div_20)
# --------------------
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