Design Name | usbexi |
Device, Speed (SpeedFile Version) | XC2C256, -7 (14.0 Advance Product Specification) |
Date Created | Mon Dec 23 00:03:04 2013 |
Created By | Timing Report Generator: version P.49d |
Copyright | Copyright (c) 1995-2012 Xilinx, Inc. All rights reserved. |
Notes and Warnings |
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Note: This design contains no timing constraints. |
Note: A default set of constraints using a delay of 0.000ns will be used for analysis. |
Performance Summary | |
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Min. Clock Period | 6.600 ns. |
Max. Clock Frequency (fSYSTEM) | 151.515 MHz. |
Limited by Cycle Time for exi_clk | |
Clock to Setup (tCYC) | 6.600 ns. |
Clock Pad to Output Pad Delay (tCO) | 6.000 ns. |
Constraint Name | Requirement (ns) | Delay (ns) | Paths | Paths Failing |
---|---|---|---|---|
TS1000 | 0.0 | 0.0 | 0 | 0 |
AUTO_TS_F2F | 0.0 | 6.6 | 11 | 11 |
AUTO_TS_P2P | 0.0 | 6.0 | 1 | 1 |
AUTO_TS_P2F | 0.0 | 2.7 | 1 | 1 |
AUTO_TS_F2P | 0.0 | 3.3 | 1 | 1 |
Path | Requirement (ns) | Delay (ns) | Slack (ns) |
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Path | Requirement (ns) | Delay (ns) | Slack (ns) |
---|---|---|---|
exi_count<0>.Q to exi_count<1>.D | 0.000 | 6.600 | -6.600 |
exi_count<0>.Q to exi_count<2>.D | 0.000 | 6.600 | -6.600 |
exi_count<0>.Q to exi_count<3>.D | 0.000 | 6.600 | -6.600 |
Path | Requirement (ns) | Delay (ns) | Slack (ns) |
---|---|---|---|
exi_clk to exi_do | 0.000 | 6.000 | -6.000 |
Path | Requirement (ns) | Delay (ns) | Slack (ns) |
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exi_clk to exi_clk.GCK | 0.000 | 2.700 | -2.700 |
Path | Requirement (ns) | Delay (ns) | Slack (ns) |
---|---|---|---|
exi_do.Q to exi_do | 0.000 | 3.300 | -3.300 |
Clock | fEXT (MHz) | Reason |
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exi_clk | 151.515 | Limited by Cycle Time for exi_clk |
Destination Pad | Clock (edge) to Pad |
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exi_do | 6.000 |
Source | Destination | Delay |
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exi_count<0>.Q | exi_count<1>.D | 6.600 |
exi_count<0>.Q | exi_count<2>.D | 6.600 |
exi_count<0>.Q | exi_count<3>.D | 6.600 |
exi_count<0>.Q | exi_do.D | 6.600 |
exi_count<1>.Q | exi_count<2>.D | 6.600 |
exi_count<1>.Q | exi_count<3>.D | 6.600 |
exi_count<1>.Q | exi_do.D | 6.600 |
exi_count<2>.Q | exi_count<3>.D | 6.600 |
exi_count<2>.Q | exi_do.D | 6.600 |
exi_count<3>.Q | exi_do.D | 6.600 |
exi_do.Q | exi_do.D | 6.600 |
Source Pad | Destination Pad | Delay |
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