count.qsf

模可变计数器,可实现模2模8模10模16,异步清零,模可变加减计数

# Copyright (C) 1991-2006 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
#		count_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.


set_global_assignment -name FAMILY "Cyclone II"
set_global_assignment -name DEVICE EP2C5T144C8
set_global_assignment -name TOP_LEVEL_ENTITY count
set_global_assignment -name ORIGINAL_QUARTUS_VERSION "5.1 SP1"
set_global_assignment -name PROJECT_CREATION_TIME_DATE "12:13:24  NOVEMBER 28, 2007"
set_global_assignment -name LAST_QUARTUS_VERSION "5.1 SP1"
set_global_assignment -name SOURCE_FILE count
set_global_assignment -name VHDL_FILE count.vhd
set_location_assignment PIN_25 -to c
set_location_assignment PIN_45 -to cp
set_location_assignment PIN_26 -to en
set_location_assignment PIN_27 -to u
set_location_assignment PIN_30 -to d0
set_location_assignment PIN_42 -to d1
set_location_assignment PIN_81 -to q0
set_location_assignment PIN_86 -to q1
set_location_assignment PIN_92 -to q2
set_location_assignment PIN_94 -to q3
set_global_assignment -name STRATIX_CONFIGURATION_DEVICE EPCS1
set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED"
set_global_assignment -name RESERVE_ASDO_AFTER_CONFIGURATION "AS INPUT TRI-STATED"
set_global_assignment -name RESERVE_ALL_UNUSED_PINS_NO_OUTPUT_GND "AS INPUT TRI-STATED"