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I2C to GPIO Port expander的Verilog HDL 程序原码

# Reading C:/altera/72_cc/modelsim_ae/tcl/vsim/pref.tcl 
#  OpenFile "D:/Altera/MAXIIZ update/Design example/AN494/modelsim/I2C_to_GPIO_sim.mpf" 
# Loading project I2C_to_GPIO_sim
vsim -gui work.test_I2C_to_GPIO
# vsim -gui work.test_I2C_to_GPIO 
# //  ModelSim ALTERA 6.1g Aug 12 2006 
# //
# //  Copyright 2006 Mentor Graphics Corporation
# //              All Rights Reserved.
# //
# //  THIS WORK CONTAINS TRADE SECRET AND 
# //  PROPRIETARY INFORMATION WHICH IS THE PROPERTY
# //  OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS
# //  AND IS SUBJECT TO LICENSE TERMS.
# //
# Loading work.test_I2C_to_GPIO
# Loading work.I2C_to_GPIO
add wave /*
run -all
# Testing for randoms values
# PASS: I2C address check successful                    105
# Starting a write operation                 220
# Acknowledge recieved correctly                  315
# PASS: I2C Write successful                  405
# starting a read operation                 511
# Acknowledge recieved correctly                  615
# PASS: I2C Read successful                  715
#  End of testcycle, for another random check, run again 
# Break at test_I2C_GPIO.v line 153