encounter.pt

#***************************************************
# Timing constraint file in PT format
#
# - Note: This is all case-sensitive
#***************************************************

#***************************************************
# Clock Constraints	
#***************************************************
create_clock  -period 7 -waveform { 0.0000000 3.5000000}\
   [get_ports {clk}]


#***************************************************
# Input Pin Constraints
#***************************************************	 
set_input_delay -clock clk 1.0000 \
   [get_ports {rst}] 
set_input_delay -clock clk 1.0000 \
   [get_ports {dataMinusComputer}] 
set_input_delay -clock clk 1.0000 \
   [get_ports {dataMinusUsb}] 
set_input_delay -clock clk 1.0000 \
   [get_ports {dataPlusComputer}] 
set_input_delay -clock clk 1.0000 \
   [get_ports {dataPlusUsb}]  

#***************************************************
# Output Pin Constraints
#***************************************************
set_output_delay -clock clk 1.0000 \
   [get_ports {dataOut}] 
set_output_delay -clock clk 1.0000 \
   [get_ports {sd_enable}] 
set_output_delay -clock clk 1.0000 \
   [get_ports {scl}] 


#***************************************************
# Pin Driving Cells (Needed only for Inputs)
#***************************************************
set_driving_cell -lib_cell INVX8\
   [get_ports {clk}] 
set_driving_cell -lib_cell INVX8\
   [get_ports {rst}] 
set_driving_cell -lib_cell INVX8\
   [get_ports {dataMinusComputer}] 
set_driving_cell -lib_cell INVX8\
   [get_ports {dataMinusUsb}] 
set_driving_cell -lib_cell INVX8\
   [get_ports {dataPlusComputer}]
set_driving_cell -lib_cell INVX8\
   [get_ports {dataPlusUsb}]