Copyright 1986-2018 Xilinx, Inc. All Rights Reserved. --------------------------------------------------------------------------------------------------------------- | Tool Version : Vivado v.2018.3 (win64) Build 2405991 Thu Dec 6 23:38:27 MST 2018 | Date : Tue Jan 4 12:21:22 2022 | Host : irb121-12-w running 64-bit major release (build 9200) | Command : report_drc -file VGA_top_drc_routed.rpt -pb VGA_top_drc_routed.pb -rpx VGA_top_drc_routed.rpx | Design : VGA_top | Device : xc7z010clg400-1 | Speed File : -1 | Design State : Fully Routed --------------------------------------------------------------------------------------------------------------- Report DRC Table of Contents ----------------- 1. REPORT SUMMARY 2. REPORT DETAILS 1. REPORT SUMMARY ----------------- Netlist: netlist Floorplan: design_1 Design limits: Ruledeck: default Max violations: Violations found: 7 +----------+----------+--------------------+------------+ | Rule | Severity | Description | Violations | +----------+----------+--------------------+------------+ | PDRC-153 | Warning | Gated clock check | 6 | | ZPS7-1 | Warning | PS7 block required | 1 | +----------+----------+--------------------+------------+ 2. REPORT DETAILS ----------------- PDRC-153#1 Warning Gated clock check Net UPD/dataOut_reg[18]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[18]_LDC_i_1/O, cell UPD/dataOut_reg[18]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: PDRC-153#2 Warning Gated clock check Net UPD/dataOut_reg[19]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[19]_LDC_i_1/O, cell UPD/dataOut_reg[19]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: PDRC-153#3 Warning Gated clock check Net UPD/dataOut_reg[1]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[1]_LDC_i_1/O, cell UPD/dataOut_reg[1]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: PDRC-153#4 Warning Gated clock check Net UPD/dataOut_reg[20]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[20]_LDC_i_1/O, cell UPD/dataOut_reg[20]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: PDRC-153#5 Warning Gated clock check Net UPD/dataOut_reg[21]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[21]_LDC_i_1/O, cell UPD/dataOut_reg[21]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: PDRC-153#6 Warning Gated clock check Net UPD/dataOut_reg[4]_LDC_i_1_n_0 is a gated clock net sourced by a combinational pin UPD/dataOut_reg[4]_LDC_i_1/O, cell UPD/dataOut_reg[4]_LDC_i_1. This is not good design practice and will likely impact performance. For SLICE registers, for example, use the CE pin to control the loading of data. Related violations: ZPS7-1#1 Warning PS7 block required The PS7 cell must be used in this Zynq design in order to enable correct default configuration. Related violations: