ds_fh.fit.qmsg

扩跳频通信在QUARTUS7.0开发环境下的VHDL源程序及总体框图实现

{ "Info" "IQEXE_SEPARATOR" "" "Info: *******************************************************************" {  } {  } 3 0 "*******************************************************************" 0 0}
{ "Info" "IQEXE_START_BANNER_PRODUCT" "Fitter Quartus II " "Info: Running Quartus II Fitter" { { "Info" "IQEXE_START_BANNER_VERSION" "Version 7.0 Build 33 02/05/2007 SJ Full Version " "Info: Version 7.0 Build 33 02/05/2007 SJ Full Version" {  } {  } 0 0 "%1!s!" 0 0} { "Info" "IQEXE_START_BANNER_TIME" "Sun Jan 13 08:51:51 2008 " "Info: Processing started: Sun Jan 13 08:51:51 2008" {  } {  } 0 0 "Processing started: %1!s!" 0 0}  } {  } 4 0 "Running %2!s! %1!s!" 0 0}
{ "Info" "IQEXE_START_BANNER_COMMANDLINE" "quartus_fit --read_settings_files=off --write_settings_files=off DS_FH -c DS_FH " "Info: Command: quartus_fit --read_settings_files=off --write_settings_files=off DS_FH -c DS_FH" {  } {  } 0 0 "Command: %1!s!" 0 0}
{ "Info" "IMPP_MPP_USER_DEVICE" "DS_FH EP2C8Q208C7 " "Info: Selected device EP2C8Q208C7 for design \"DS_FH\"" {  } {  } 0 0 "Selected device %2!s! for design \"%1!s!\"" 0 0}
{ "Info" "IFITCC_FITCC_INFO_AUTO_FIT_COMPILATION_ON" "" "Info: Fitter is performing an Auto Fit compilation, which may decrease Fitter effort to reduce compilation time" {  } {  } 0 0 "Fitter is performing an Auto Fit compilation, which may decrease Fitter effort to reduce compilation time" 0 0}
{ "Info" "ITDC_FITTER_TIMING_ENGINE" "Classic " "Info: Fitter is using the Classic Timing Analyzer" {  } {  } 0 0 "Fitter is using the %1!s! Timing Analyzer" 0 0}
{ "Info" "ITAN_TDC_NO_DEFAULT_OPTIMIZATION_GOALS" "" "Info: Timing requirements not specified -- quality metrics such as performance and power consumption may be sacrificed to reduce compilation time." {  } {  } 0 0 "Timing requirements not specified -- quality metrics such as performance and power consumption may be sacrificed to reduce compilation time." 0 0}
{ "Info" "IFITCC_FITCC_QID_PARTITION_BACK_ANNOTATION_TOP" "2 0 " "Info: The Fitter has identified 2 logical partitions of which 0 have a previous placement to use" { { "Info" "IFITCC_FITCC_QID_PARTITION_BACK_ANNOTATION_NONE_OVERRIDE" "1269 Top " "Info: Previous placement does not exist for 1269 of 1269 atoms in partition Top" {  } {  } 0 0 "Previous placement does not exist for %1!d! of %1!d! atoms in partition %2!s!" 0 0} { "Info" "IFITCC_FITCC_QID_PARTITION_BACK_ANNOTATION_NONE_OVERRIDE" "186 sld_hub:sld_hub_inst " "Info: Previous placement does not exist for 186 of 186 atoms in partition sld_hub:sld_hub_inst" {  } {  } 0 0 "Previous placement does not exist for %1!d! of %1!d! atoms in partition %2!s!" 0 0}  } {  } 0 0 "The Fitter has identified %1!d! logical partitions of which %2!d! have a previous placement to use" 0 0}
{ "Info" "IFITCC_FITCC_QID_PARTITION_NO_FP" "1 " "Info: Detected 1 design partitions (excluding Top) used without floorplan location assignments." { { "Info" "IFITCC_FITCC_QID_PARTITION_NO_FP_SUB" "sld_hub:sld_hub_inst " "Info: Design partition sld_hub:sld_hub_inst has no floorplan location assignments" {  } {  } 0 0 "Design partition %1!s! has no floorplan location assignments" 0 0}  } {  } 0 0 "Detected %1!d! design partitions (excluding Top) used without floorplan location assignments." 0 0}
{ "Info" "IFSAC_FSAC_MIGRATION_NOT_SELECTED" "" "Info: Device migration not selected. If you intend to use device migration later, you may need to change the pin assignments as they may be incompatible with other devices" { { "Info" "IFSAC_FSAC_MIGRATION_NOT_SELECTED_SUB" "EP2C5Q208C7 " "Info: Device EP2C5Q208C7 is compatible" {  } {  } 2 0 "Device %1!s! is compatible" 0 0}  } {  } 2 0 "Device migration not selected. If you intend to use device migration later, you may need to change the pin assignments as they may be incompatible with other devices" 0 0}
{ "Info" "IFIOMGR_RESERVED_PIN_WITH_LOCATION" "3 " "Info: Fitter converted 3 user pins into dedicated programming pins" { { "Info" "IFIOMGR_RESERVED_PIN_WITH_LOCATION_SUB" "~ASDO~ 1 " "Info: Pin ~ASDO~ is reserved at location 1" {  } {  } 0 0 "Pin %1!s! is reserved at location %2!s!" 0 0} { "Info" "IFIOMGR_RESERVED_PIN_WITH_LOCATION_SUB" "~nCSO~ 2 " "Info: Pin ~nCSO~ is reserved at location 2" {  } {  } 0 0 "Pin %1!s! is reserved at location %2!s!" 0 0} { "Info" "IFIOMGR_RESERVED_PIN_WITH_LOCATION_SUB" "~LVDS54p/nCEO~ 108 " "Info: Pin ~LVDS54p/nCEO~ is reserved at location 108" {  } {  } 0 0 "Pin %1!s! is reserved at location %2!s!" 0 0}  } {  } 0 0 "Fitter converted %1!d! user pins into dedicated programming pins" 0 0}
{ "Info" "IFSAC_FSAC_RAM_METASTABILITY_INFO" "" "Info: Design uses memory blocks. Violating setup or hold times of memory block address registers for either read or write operations could cause memory contents to be corrupted. Make sure that all memory block address registers meet the setup and hold time requirements." {  } {  } 0 0 "Design uses memory blocks. Violating setup or hold times of memory block address registers for either read or write operations could cause memory contents to be corrupted. Make sure that all memory block address registers meet the setup and hold time requirements." 0 0}
{ "Warning" "WFIOMGR_PINS_MISSING_LOCATION_INFO" "13 34 " "Warning: No exact pin location assignment(s) for 13 pins of 34 total pins" { { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "DAC_clk " "Info: Pin DAC_clk not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 392 1352 1528 408 "DAC_clk" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { DAC_clk } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { DAC_clk } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[9\] " "Info: Pin QPSKout\[9\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[9] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[9] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[8\] " "Info: Pin QPSKout\[8\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[8] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[8] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[7\] " "Info: Pin QPSKout\[7\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[7] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[7] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[6\] " "Info: Pin QPSKout\[6\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[6] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[6] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[5\] " "Info: Pin QPSKout\[5\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[5] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[5] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[4\] " "Info: Pin QPSKout\[4\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[4] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[4] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[3\] " "Info: Pin QPSKout\[3\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[3] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[3] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[2\] " "Info: Pin QPSKout\[2\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[2] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[2] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[1\] " "Info: Pin QPSKout\[1\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[1] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[1] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "QPSKout\[0\] " "Info: Pin QPSKout\[0\] not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 272 1344 1520 288 "QPSKout\[9..0\]" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[0] } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { QPSKout[0] } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "sys_clk " "Info: Pin sys_clk not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 88 -240 -72 104 "sys_clk" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_clk } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_clk } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0} { "Info" "IFIOMGR_PIN_MISSING_LOCATION_INFO" "sys_reset " "Info: Pin sys_reset not assigned to an exact location on the device" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 104 -240 -72 120 "sys_reset" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_reset } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_reset } "NODE_NAME" } }  } 0 0 "Pin %1!s! not assigned to an exact location on the device" 0 0}  } {  } 0 0 "No exact pin location assignment(s) for %1!d! pins of %2!d! total pins" 0 0}
{ "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL" "sys_clk (placed in PIN 23 (CLK0, LVDSCLK0p, Input)) " "Info: Automatically promoted node sys_clk (placed in PIN 23 (CLK0, LVDSCLK0p, Input))" { { "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL_FANOUTS" "destinations Global Clock CLKCTRL_G2 " "Info: Automatically promoted destinations to use location or clock signal Global Clock CLKCTRL_G2" {  } {  } 0 0 "Automatically promoted %1!s! to use location or clock signal %2!s!" 0 0} { "Info" "IFSAC_FSAC_GLOBAL_UNASSIGNED_FANOUTS" "" "Info: Following destination nodes may be non-global or may not use global or regional clocks" { { "Info" "IFSAC_FSAC_GLOBAL_UNASSIGNED_FANOUTS_SUB" "DAC_clk " "Info: Destination node DAC_clk" {  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 392 1352 1528 408 "DAC_clk" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { DAC_clk } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { DAC_clk } "NODE_NAME" } }  } 0 0 "Destination node %1!s!" 0 0}  } {  } 0 0 "Following destination nodes may be non-global or may not use global or regional clocks" 0 0}  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 88 -240 -72 104 "sys_clk" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_clk } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_clk } "NODE_NAME" } }  } 0 0 "Automatically promoted node %1!s! %2!s!" 0 0}
{ "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL" "sys_reset (placed in PIN 24 (CLK1, LVDSCLK0n, Input)) " "Info: Automatically promoted node sys_reset (placed in PIN 24 (CLK1, LVDSCLK0n, Input))" { { "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL_FANOUTS" "destinations Global Clock CLKCTRL_G1 " "Info: Automatically promoted destinations to use location or clock signal Global Clock CLKCTRL_G1" {  } {  } 0 0 "Automatically promoted %1!s! to use location or clock signal %2!s!" 0 0}  } { { "DS_FH.bdf" "" { Schematic "E:/Quartus/DS_FH/DS_FH.bdf" { { 104 -240 -72 120 "sys_reset" "" } } } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_reset } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { sys_reset } "NODE_NAME" } }  } 0 0 "Automatically promoted node %1!s! %2!s!" 0 0}
{ "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL" "altera_internal_jtag~TCKUTAP  " "Info: Automatically promoted node altera_internal_jtag~TCKUTAP " { { "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL_FANOUTS" "destinations Global Clock " "Info: Automatically promoted destinations to use location or clock signal Global Clock" {  } {  } 0 0 "Automatically promoted %1!s! to use location or clock signal %2!s!" 0 0}  } { { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { altera_internal_jtag~TDO } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { altera_internal_jtag~TDO } "NODE_NAME" } }  } 0 0 "Automatically promoted node %1!s! %2!s!" 0 0}
{ "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL" "clk_div:inst11\|clkx4  " "Info: Automatically promoted node clk_div:inst11\|clkx4 " { { "Info" "IFSAC_FSAC_ASSIGN_AUTO_GLOBAL_TO_SIGNAL_FANOUTS" "destinations Global Clock " "Info: Automatically promoted destinations to use location or clock signal Global Clock" {  } {  } 0 0 "Automatically promoted %1!s! to use location or clock signal %2!s!" 0 0}  } { { "clk_div.vhd" "" { Text "E:/Quartus/DS_FH/clk_div.vhd" 10 -1 0 } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { clk_div:inst11|clkx4 } "NODE_NAME" } } { "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" { Floorplan "d:/altera/70/quartus/bin/TimingClosureFloorplan.fld" "" "" { clk_div:inst11|clkx4 } "NODE_NAME" } }  } 0 0 "Automatically promoted node %1!s! %2!s!" 0 0}