openlane/sdram/base.sdc - third_party/shuttle/sky130/mpw-004/slot-028 - Git at Google

 # SPDX-FileCopyrightText:  2021 , Dinesh Annayya
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # SPDX-License-Identifier: Apache-2.0
 # SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org>


 set_units -time ns
 set ::env(WB_CLOCK_PERIOD) "10"
 set ::env(WB_CLOCK_PORT)   "wb_clk_i"
 set ::env(WB_CLOCK_NAME)   "wb_clk"

 set ::env(SDRAM_CLOCK_PERIOD) "20"
 set ::env(SDRAM_CLOCK_PORT)   "sdram_clk"
 set ::env(SDRAM_CLOCK_NAME)   "sdram_clk"

 set ::env(PAD_SDRAM_CLOCK_PERIOD) "20"
 set ::env(PAD_SDRAM_CLOCK_PORT)   "io_in\[29\]"
 set ::env(PAD_SDRAM_CLOCK_NAME)   "pad_sdram_clk"
 ######################################
 # WB Clock domain input output
 ######################################
 create_clock [get_ports $::env(WB_CLOCK_PORT)]  -name $::env(WB_CLOCK_NAME)  -period $::env(WB_CLOCK_PERIOD)
 set wb_input_delay_value [expr $::env(WB_CLOCK_PERIOD) * 0.6]
 set wb_output_delay_value [expr $::env(WB_CLOCK_PERIOD) * 0.6]
 puts "\[INFO\]: Setting wb output delay to:$wb_output_delay_value"
 puts "\[INFO\]: Setting wb input delay to: $wb_input_delay_value"


 set_input_delay 2.0 -clock [get_clocks $::env(WB_CLOCK_NAME)] {wb_rst_n}

 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_stb_i*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_addr_i*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_we_i*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_dat_i*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_sel_i*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_cyc_i*]

 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_tras_d*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trp_d*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trcd_d*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_en*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_req_depth*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_mode_reg*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_cas*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trcar_d*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_twr_d*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_rfsh*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_rfmax*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_colbits*]
 set_input_delay  $wb_input_delay_value   -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_width*]

 set_output_delay $wb_output_delay_value  -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_dat_o*]
 set_output_delay $wb_output_delay_value  -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_ack_o*]
 set_output_delay $wb_output_delay_value  -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port sdr_init_done*]

 ######################################
 # SDRAM Clock domain input output
 ######################################
 create_clock [get_ports $::env(SDRAM_CLOCK_PORT)]  -name $::env(SDRAM_CLOCK_NAME)  -period $::env(SDRAM_CLOCK_PERIOD)
 set sdram_input_delay_value [expr $::env(SDRAM_CLOCK_PERIOD) * 0.6]
 set sdram_output_delay_value [expr $::env(SDRAM_CLOCK_PERIOD) * 0.6]
 puts "\[INFO\]: Setting wb output delay to:$wb_output_delay_value"
 puts "\[INFO\]: Setting wb input delay to: $wb_input_delay_value"

 set_input_delay 2.0 -clock [get_clocks $::env(SDRAM_CLOCK_NAME)] {sdram_resetn}

 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[0]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[1]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[2]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[3]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[4]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[5]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[6]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[7]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[8]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[9]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[10]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[11]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[12]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[13]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[14]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[15]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[16]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[17]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[18]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[19]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[20]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[21]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[22]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[23]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[24]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[25]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[26]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[27]]
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[28]]
 #set_output_delay $sdram_output_delay_value  -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[29]] Masked SDRAM clock
 set_output_delay $sdram_output_delay_value  -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_oeb*]

 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[0]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[1]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[2]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[3]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[4]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[5]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[6]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[7]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[8]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[9]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[10]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[11]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[12]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[13]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[14]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[15]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[16]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[17]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[18]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[19]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[20]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[21]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[22]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[23]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[24]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[25]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[26]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[27]]
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[28]]
 #set_output_delay $sdram_output_delay_value  -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_outp 29]] Masked SDRAM clock
 set_output_delay -0.5  -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_oeb*]

 ################################################
 # PAD SDRAM Clock domain input output
 # Note: PAD SDRAM clock is same as SDRAM clock
 #       it's a feedback clock through pads
 ################################################

 create_clock [get_ports $::env(PAD_SDRAM_CLOCK_PORT)]  -name $::env(PAD_SDRAM_CLOCK_NAME)  -period $::env(SDRAM_CLOCK_PERIOD)
 set_input_delay  $sdram_input_delay_value -max  -clock [get_clocks $::env(PAD_SDRAM_CLOCK_NAME)] [get_port io_in*]
 set_input_delay  1                        -min -clock [get_clocks $::env(PAD_SDRAM_CLOCK_NAME)] [get_port io_in*]


 set_clock_groups -name async_clock -asynchronous -comment "Async Clock group" -group [get_clocks $::env(WB_CLOCK_NAME)] -group [get_clocks $::env(SDRAM_CLOCK_NAME)]

 ## Add clock uncertainty
 #Note: We have PAD_SDRAM_CLOCK_NAME => SDRAM_CLOCK_NAME path only
 set_clock_uncertainty -from $::env(WB_CLOCK_NAME)        -to $::env(WB_CLOCK_NAME)    -setup 0.400
 set_clock_uncertainty -from $::env(SDRAM_CLOCK_NAME)     -to $::env(SDRAM_CLOCK_NAME) -setup 0.400
 set_clock_uncertainty -from $::env(PAD_SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -setup 0.400

 set_clock_uncertainty -from $::env(WB_CLOCK_NAME)        -to $::env(WB_CLOCK_NAME)    -hold 0.050
 set_clock_uncertainty -from $::env(SDRAM_CLOCK_NAME)     -to $::env(SDRAM_CLOCK_NAME) -hold 0.050
 set_clock_uncertainty -from $::env(PAD_SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -hold 0.050

 # TODO set this as parameter
 set_driving_cell -lib_cell $::env(SYNTH_DRIVING_CELL) -pin $::env(SYNTH_DRIVING_CELL_PIN) [all_inputs]
 set cap_load [expr $::env(SYNTH_CAP_LOAD) / 1000.0]
 puts "\[INFO\]: Setting load to: $cap_load"
 set_load  $cap_load [all_outputs]
	# SPDX-FileCopyrightText: 2021 , Dinesh Annayya
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	# SPDX-License-Identifier: Apache-2.0
	# SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org>


	set_units -time ns
	set ::env(WB_CLOCK_PERIOD) "10"
	set ::env(WB_CLOCK_PORT) "wb_clk_i"
	set ::env(WB_CLOCK_NAME) "wb_clk"

	set ::env(SDRAM_CLOCK_PERIOD) "20"
	set ::env(SDRAM_CLOCK_PORT) "sdram_clk"
	set ::env(SDRAM_CLOCK_NAME) "sdram_clk"

	set ::env(PAD_SDRAM_CLOCK_PERIOD) "20"
	set ::env(PAD_SDRAM_CLOCK_PORT) "io_in\[29\]"
	set ::env(PAD_SDRAM_CLOCK_NAME) "pad_sdram_clk"
	######################################
	# WB Clock domain input output
	######################################
	create_clock [get_ports $::env(WB_CLOCK_PORT)] -name $::env(WB_CLOCK_NAME) -period $::env(WB_CLOCK_PERIOD)
	set wb_input_delay_value [expr $::env(WB_CLOCK_PERIOD) * 0.6]
	set wb_output_delay_value [expr $::env(WB_CLOCK_PERIOD) * 0.6]
	puts "\[INFO\]: Setting wb output delay to:$wb_output_delay_value"
	puts "\[INFO\]: Setting wb input delay to: $wb_input_delay_value"


	set_input_delay 2.0 -clock [get_clocks $::env(WB_CLOCK_NAME)] {wb_rst_n}

	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_stb_i*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_addr_i*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_we_i*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_dat_i*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_sel_i*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_cyc_i*]

	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_tras_d*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trp_d*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trcd_d*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_en*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_req_depth*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_mode_reg*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_cas*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_trcar_d*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_twr_d*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_rfsh*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_rfmax*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_colbits*]
	set_input_delay $wb_input_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port cfg_sdr_width*]

	set_output_delay $wb_output_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_dat_o*]
	set_output_delay $wb_output_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port wb_ack_o*]
	set_output_delay $wb_output_delay_value -clock [get_clocks $::env(WB_CLOCK_NAME)] [get_port sdr_init_done*]

	######################################
	# SDRAM Clock domain input output
	######################################
	create_clock [get_ports $::env(SDRAM_CLOCK_PORT)] -name $::env(SDRAM_CLOCK_NAME) -period $::env(SDRAM_CLOCK_PERIOD)
	set sdram_input_delay_value [expr $::env(SDRAM_CLOCK_PERIOD) * 0.6]
	set sdram_output_delay_value [expr $::env(SDRAM_CLOCK_PERIOD) * 0.6]
	puts "\[INFO\]: Setting wb output delay to:$wb_output_delay_value"
	puts "\[INFO\]: Setting wb input delay to: $wb_input_delay_value"

	set_input_delay 2.0 -clock [get_clocks $::env(SDRAM_CLOCK_NAME)] {sdram_resetn}

	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[0]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[1]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[2]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[3]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[4]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[5]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[6]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[7]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[8]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[9]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[10]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[11]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[12]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[13]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[14]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[15]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[16]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[17]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[18]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[19]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[20]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[21]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[22]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[23]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[24]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[25]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[26]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[27]]
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[28]]
	#set_output_delay $sdram_output_delay_value -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[29]] Masked SDRAM clock
	set_output_delay $sdram_output_delay_value -max -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_oeb*]

	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[0]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[1]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[2]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[3]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[4]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[5]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[6]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[7]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[8]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[9]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[10]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[11]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[12]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[13]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[14]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[15]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[16]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[17]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[18]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[19]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[20]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[21]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[22]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[23]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[24]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[25]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[26]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[27]]
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_out[28]]
	#set_output_delay $sdram_output_delay_value -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_outp 29]] Masked SDRAM clock
	set_output_delay -0.5 -min -clock [get_clocks $::env(SDRAM_CLOCK_PORT)] [get_port io_oeb*]

	################################################
	# PAD SDRAM Clock domain input output
	# Note: PAD SDRAM clock is same as SDRAM clock
	# it's a feedback clock through pads
	################################################

	create_clock [get_ports $::env(PAD_SDRAM_CLOCK_PORT)] -name $::env(PAD_SDRAM_CLOCK_NAME) -period $::env(SDRAM_CLOCK_PERIOD)
	set_input_delay $sdram_input_delay_value -max -clock [get_clocks $::env(PAD_SDRAM_CLOCK_NAME)] [get_port io_in*]
	set_input_delay 1 -min -clock [get_clocks $::env(PAD_SDRAM_CLOCK_NAME)] [get_port io_in*]


	set_clock_groups -name async_clock -asynchronous -comment "Async Clock group" -group [get_clocks $::env(WB_CLOCK_NAME)] -group [get_clocks $::env(SDRAM_CLOCK_NAME)]

	## Add clock uncertainty
	#Note: We have PAD_SDRAM_CLOCK_NAME => SDRAM_CLOCK_NAME path only
	set_clock_uncertainty -from $::env(WB_CLOCK_NAME) -to $::env(WB_CLOCK_NAME) -setup 0.400
	set_clock_uncertainty -from $::env(SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -setup 0.400
	set_clock_uncertainty -from $::env(PAD_SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -setup 0.400

	set_clock_uncertainty -from $::env(WB_CLOCK_NAME) -to $::env(WB_CLOCK_NAME) -hold 0.050
	set_clock_uncertainty -from $::env(SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -hold 0.050
	set_clock_uncertainty -from $::env(PAD_SDRAM_CLOCK_NAME) -to $::env(SDRAM_CLOCK_NAME) -hold 0.050

	# TODO set this as parameter
	set_driving_cell -lib_cell $::env(SYNTH_DRIVING_CELL) -pin $::env(SYNTH_DRIVING_CELL_PIN) [all_inputs]
	set cap_load [expr $::env(SYNTH_CAP_LOAD) / 1000.0]
	puts "\[INFO\]: Setting load to: $cap_load"
	set_load $cap_load [all_outputs]