ft_top.tan.qmsg

用quartus6原理编辑方式写的简易频率计我自己的实验来的 保证能使请您认真查看谢谢

{ "Info" "ITAN_SCC_LOOP" "1 " "Info: Found combinational loop of 1 nodes" { { "Info" "ITAN_SCC_NODE" "tf_ctro:18\|7~68 " "Info: Node \"tf_ctro:18\|7~68\"" {  } { { "tf_ctro.bdf" "" { Schematic "E:/ft_top/tf_ctro.bdf" { { 88 728 792 136 "7" "" } } } }  } 0}  } { { "tf_ctro.bdf" "" { Schematic "E:/ft_top/tf_ctro.bdf" { { 88 728 792 136 "7" "" } } } }  } 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" {  } { { "ft_top.bdf" "" { Schematic "E:/ft_top/ft_top.bdf" { { 344 64 232 360 "CLK" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "CLK" } } } }  } 0} { "Info" "ITAN_NODE_MAP_TO_CLK" "F_IN " "Info: Assuming node \"F_IN\" is an undefined clock" {  } { { "ft_top.bdf" "" { Schematic "E:/ft_top/ft_top.bdf" { { 400 72 240 416 "F_IN" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "F_IN" } } } }  } 0}  } {  } 0}
{ "Warning" "WTAN_RIPPLE_OR_GATED_CLOCKS_FOUND" "16 " "Warning: Found 16 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" "conter8:13\|74390:1\|31 " "Info: Detected ripple clock \"conter8:13\|74390:1\|31\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 632 520 584 712 "31" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|31" } } } }  } 0} { "Info" "ITAN_GATED_CLK" "conter8:13\|10~7 " "Info: Detected gated clock \"conter8:13\|10~7\" as buffer" {  } { { "conter8.bdf" "" { Schematic "E:/ft_top/conter8.bdf" { { 8 240 304 56 "10" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|10~7" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|7 " "Info: Detected ripple clock \"conter8:13\|74390:1\|7\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 456 520 584 536 "7" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|7" } } } }  } 0} { "Info" "ITAN_GATED_CLK" "conter8:13\|74390:1\|20~7 " "Info: Detected gated clock \"conter8:13\|74390:1\|20~7\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 344 408 472 384 "20" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|20~7" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|6 " "Info: Detected ripple clock \"conter8:13\|74390:1\|6\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 328 520 584 408 "6" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|6" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|5 " "Info: Detected ripple clock \"conter8:13\|74390:1\|5\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 200 520 584 280 "5" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|5" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|3 " "Info: Detected ripple clock \"conter8:13\|74390:1\|3\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 72 520 584 152 "3" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|3" } } } }  } 0} { "Info" "ITAN_GATED_CLK" "conter8:13\|0~9 " "Info: Detected gated clock \"conter8:13\|0~9\" as buffer" {  } { { "conter8.bdf" "" { Schematic "E:/ft_top/conter8.bdf" { { 56 840 904 136 "0" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|0~9" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|34 " "Info: Detected ripple clock \"conter8:13\|74390:1\|34\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 1016 520 584 1096 "34" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|34" } } } }  } 0} { "Info" "ITAN_GATED_CLK" "conter8:13\|74390:1\|29~7 " "Info: Detected gated clock \"conter8:13\|74390:1\|29~7\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 904 408 472 944 "29" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|29~7" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "conter8:13\|74390:1\|33 " "Info: Detected ripple clock \"conter8:13\|74390:1\|33\" as buffer" {  } { { "74390.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/74390.bdf" { { 888 520 584 968 "33" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "conter8:13\|74390:1\|33" } } } }  } 0} { "Info" "ITAN_GATED_CLK" "tf_ctro:18\|7~68 " "Info: Detected gated clock \"tf_ctro:18\|7~68\" as buffer" {  } { { "tf_ctro.bdf" "" { Schematic "E:/ft_top/tf_ctro.bdf" { { 88 728 792 136 "7" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "tf_ctro:18\|7~68" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "tf_ctro:18\|7493:2\|13 " "Info: Detected ripple clock \"tf_ctro:18\|7493:2\|13\" as buffer" {  } { { "7493.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/7493.bdf" { { 456 480 544 536 "13" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "tf_ctro:18\|7493:2\|13" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "tf_ctro:18\|7493:2\|14 " "Info: Detected ripple clock \"tf_ctro:18\|7493:2\|14\" as buffer" {  } { { "7493.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/7493.bdf" { { 320 480 544 400 "14" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "tf_ctro:18\|7493:2\|14" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "tf_ctro:18\|7493:2\|15 " "Info: Detected ripple clock \"tf_ctro:18\|7493:2\|15\" as buffer" {  } { { "7493.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/7493.bdf" { { 184 480 544 264 "15" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "tf_ctro:18\|7493:2\|15" } } } }  } 0} { "Info" "ITAN_RIPPLE_CLK" "tf_ctro:18\|7493:2\|16 " "Info: Detected ripple clock \"tf_ctro:18\|7493:2\|16\" as buffer" {  } { { "7493.bdf" "" { Schematic "c:/altera/quartus50/libraries/others/maxplus2/7493.bdf" { { 48 480 544 128 "16" "" } } } } { "c:/altera/quartus50/bin/Assignment Editor.qase" "" { Assignment "c:/altera/quartus50/bin/Assignment Editor.qase" 1 { { 0 "tf_ctro:18\|7493:2\|16" } } } }  } 0}  } {  } 0}