www.pudn.com > 1553_enc_dec.rar > decoder_1553.sdc

# Synplicity, Inc. constraint file 
# C:\1553\syn\decoder_1554.sdc 
# Written on Thu Dec 18 10:53:38 2003 
# by Synplify Pro, 7.3.3      Scope Editor 
 
# 
# Clocks 
# 
define_clock            -name {dec_clk}  -freq 10.000 -clockgroup default_clkgroup 
 
# 
# Clock to Clock 
# 
 
# 
# Inputs/Outputs 
# 
define_input_delay               -default  50.00 -ref {dec_clk:r} 
define_output_delay              -default  50.00 -ref {dec_clk:r} 
define_input_delay -disable      {rst_n} 
define_output_delay -disable     {rx_csw} 
define_input_delay -disable      {rx_data} 
define_output_delay -disable     {rx_dval} 
define_output_delay -disable     {rx_dw} 
define_output_delay -disable     {rx_dword[0:15]} 
define_output_delay -disable     {rx_perr} 
 
# 
# Registers 
# 
 
# 
# Multicycle Path 
# 
 
# 
# False Path 
# 
define_false_path           -from {p:rst_n}  
 
# 
# Delay Path 
# 
 
# 
# Attributes 
# 
 
# 
# Other Constraints 
#