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axi_dmac: removed harmful SDC constraint 

The set_false_path constraint targeted to the *ram* cells of the dmac
matched several intra clock domain paths where the timing analysis got
ignored resulting in intermitent data integrity issues.
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Laszlo Nagy 2018-04-17 07:04:58 +01:00 committed by Laszlo Nagy
parent ad05a5ecc1
commit c42ed7dd52
1 changed files with 0 additions and 1 deletions
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library/axi_dmac/axi_dmac_constr.sdc
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@ -4,7 +4,6 @@ set_false_path -to [get_registers *axi_dmac*cdc_sync_stage1*]
set_false_path -from [get_registers *axi_dmac*cdc_sync_fifo_ram*]
set_false_path -from [get_registers *axi_dmac*eot_mem*]
set_false_path -to [get_registers *axi_dmac*reset_shift*]
set_false_path -to [get_registers *axi_dmac*ram*]
set_false_path -from [get_registers *axi_dmac*cdc_sync_stage2*] -to [get_registers *axi_dmac*up_rdata*]
set_false_path -from [get_registers *axi_dmac*id*] -to [get_registers *axi_dmac*up_rdata*]
set_false_path -from [get_registers *axi_dmac*address*] -to [get_registers *axi_dmac*up_rdata*]