Subversion Repositories mips_enhanced

# Synplicity, Inc. constraint file
# /home/jiri/ibm/vhdl/grlib/designs/leon3-avnet-eval-xc4vlx25/default.sdc
# Written on Sun Oct  1 16:16:08 2006
# by Synplify Pro, Synplify Pro 8.6.1 Scope Editor

#
# Collections
#

#
# Clocks
#
#define_clock            -name {sys_clk}  -freq 100.000 -route 1.0 -clockgroup default_clkgroup
define_clock            -name {phy_tx_clk}  -freq 25.000 -clockgroup phy_tx_clkgroup -route 10.000
#define_clock            -name {phy_gtx_clk}  -freq 125.000 -clockgroup phy_gtx_clkgroup -route 2.000
define_clock            -name {leon3mp|egtx_clk}  -freq 125.000 -clockgroup phy_egtx_clkgroup -route 2.000
define_clock            -name {phy_rx_clk}  -freq 125.000 -clockgroup phy_rx_clkgroup -route 2.000

define_clock            -name {ddr_clk_fb} -freq 125.000 -clockgroup ddr_read_group
define_clock            -name {leon3mp|ddrsp0.ddrc0.ddr_phy0.clk} -freq 100.000 -route 2.0 -clockgroup ddr_clkgroup
define_clock            -name {leon3mp|clkgen0.clkin}  -freq 100.000 -route 2.0 -clockgroup ahb_clkgroup
#define_clock            -name {leon3mp|eth1.e1.m100.u0.rxclk}  -freq 25.000 -route 10.0 -clockgroup rx100_clkgroup
#define_clock            -name {leon3mp|eth1.e1.m1000.u0.rxclk}  -freq 100.000 -route 2.0 -clockgroup rx1000_clkgroup

# Clock to Clock
#
#define_clock_delay           -rise {clk_100mhz} -fall {clk_100mhz} -false
define_clock_delay -rise leon3mp|clkgen0.xc2v.v.clk0B_derived_clock -rise ddrspa|ddr_phy0.xc4v.ddr_phy0.clk_270ro_derived_clock -false
define_clock_delay -rise ddrspa|ddr_phy0.xc4v.ddr_phy0.clk_0ro_derived_clock -rise leon3mp|clkgen0.xc2v.v.clk0B_derived_clock -false
define_clock_delay -rise ddrspa|ddr_phy0.xc4v.ddr_phy0.clk_270ro_derived_clock -rise leon3mp|clkgen0.xc2v.v.clk0B_derived_clock -false

#
# Inputs/Outputs
#
define_output_delay -disable     -default  10.00 -improve 0.00 -route 0.00 -ref {clk:r}
define_input_delay -disable      -default  10.00 -improve 0.00 -route 0.00 -ref {clk:r}

#
# Registers
#

#
# Multicycle Path
#

#
# False Path
#

#
# Path Delay
#

#
# Attributes
#
define_global_attribute          syn_useioff {1}

#
# I/O standards
#

#
# Compile Points
#

#
# Other Constraints
#