prev_cmp_ad0820.tan.qmsg

2008年北京市大学生电子设计竞赛程序源代码[测频率

{ "Warning" "WTDB_ANALYZE_COMB_LATCHES" "" "Warning: Timing Analysis is analyzing one or more combinational loops as latches" { { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[4\] " "Warning: Node \"adc:inst\|data_out\[4\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[5\] " "Warning: Node \"adc:inst\|data_out\[5\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[6\] " "Warning: Node \"adc:inst\|data_out\[6\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[7\] " "Warning: Node \"adc:inst\|data_out\[7\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[3\] " "Warning: Node \"adc:inst\|data_out\[3\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[0\] " "Warning: Node \"adc:inst\|data_out\[0\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[1\] " "Warning: Node \"adc:inst\|data_out\[1\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0} { "Warning" "WTDB_COMB_LATCH_NODE" "adc:inst\|data_out\[2\] " "Warning: Node \"adc:inst\|data_out\[2\]\" is a latch" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 26 -1 0 } }  } 0 0 "Node \"%1!s!\" is a latch" 0 0 "" 0}  } {  } 0 0 "Timing Analysis is analyzing one or more combinational loops as latches" 0 0 "" 0}
{ "Warning" "WTAN_NO_CLOCKS" "" "Warning: Found pins functioning as undefined clocks and/or memory enables" { { "Info" "ITAN_NODE_MAP_TO_CLK" "clk " "Info: Assuming node \"clk\" is an undefined clock" {  } { { "ad0820.bdf" "" { Schematic "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/ad0820.bdf" { { -144 -248 -80 -128 "clk" "" } } } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "clk" } } } }  } 0 0 "Assuming node \"%1!s!\" is an undefined clock" 0 0 "" 0}  } {  } 0 0 "Found pins functioning as undefined clocks and/or memory enables" 0 0 "" 0}
{ "Warning" "WTAN_RIPPLE_OR_GATED_CLOCKS_FOUND" "8 " "Warning: Found 8 node(s) in clock paths which may be acting as ripple and/or gated clocks -- node(s) analyzed as buffer(s) resulting in clock skew" { { "Info" "ITAN_RIPPLE_CLK" "display:inst3\|clk_d " "Info: Detected ripple clock \"display:inst3\|clk_d\" as buffer" {  } { { "display.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/display.vhd" 25 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "display:inst3\|clk_d" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "sinA:inst7\|counter\[0\] " "Info: Detected ripple clock \"sinA:inst7\|counter\[0\]\" as buffer" {  } { { "sinA.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/sinA.vhd" 34 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "sinA:inst7\|counter\[0\]" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "adc:inst\|current_state.st4 " "Info: Detected ripple clock \"adc:inst\|current_state.st4\" as buffer" {  } { { "adc.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/adc.vhd" 22 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "adc:inst\|current_state.st4" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "sinA:inst7\|clk_d " "Info: Detected ripple clock \"sinA:inst7\|clk_d\" as buffer" {  } { { "sinA.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/sinA.vhd" 20 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "sinA:inst7\|clk_d" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "onehz_clk:inst6\|clk_d " "Info: Detected ripple clock \"onehz_clk:inst6\|clk_d\" as buffer" {  } { { "onehz_clk.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/onehz_clk.vhd" 28 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "onehz_clk:inst6\|clk_d" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "frequence:inst9\|clk_half " "Info: Detected ripple clock \"frequence:inst9\|clk_half\" as buffer" {  } { { "frequence.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/frequence.vhd" 18 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "frequence:inst9\|clk_half" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "d_fre:inst8\|Q " "Info: Detected ripple clock \"d_fre:inst8\|Q\" as buffer" {  } { { "d_fre.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/d_fre.vhd" 9 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "d_fre:inst8\|Q" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0} { "Info" "ITAN_RIPPLE_CLK" "clk_dis:inst2\|clk_d " "Info: Detected ripple clock \"clk_dis:inst2\|clk_d\" as buffer" {  } { { "clk_dis.vhd" "" { Text "C:/Documents and Settings/IBM-WSQ/桌面/北邮/5.33/ad0820/clk_dis.vhd" 27 -1 0 } } { "d:/quartersii/quartus/bin/Assignment Editor.qase" "" { Assignment "d:/quartersii/quartus/bin/Assignment Editor.qase" 1 { { 0 "clk_dis:inst2\|clk_d" } } } }  } 0 0 "Detected ripple clock \"%1!s!\" as buffer" 0 0 "" 0}  } {  } 0 0 "Found %1!d! node(s) in clock paths which may be acting as ripple and/or gated clocks -- node(s) analyzed as buffer(s) resulting in clock skew" 0 0 "" 0}